AD7887
Contents
1. 40 PSRRJ 00000 S S S 1275 5 51 02000000000 78871 18 0 00000000000000 000004 0 000000000000000000000000000000 0 30 05 0000000000000 400000000 000000000000000000000000000000 000000 00000004 500000000000000000000 7887 0000000000000000000000 00000000000000000000000000000 SOD J J J U 0 12 0 00000000 00000000000000000000000000000 0009 Vo 000000 0000000000000000000 020 000 GND 000000000000457887 0000000000000 00000000000000000000000000000 000000042. ET a Ej 1 m 1 E3 1 1 111 7 2 5558 1 1 5558 LE i y 25 8 m 1 5 P a I Q 8 2
3. 100000 8 1000 SOIC 50 8 0 1968 5 00 01890 k 8 5 0 1574 4 00 0 2440 6 20 0 1497 3 80 11 4 0 2284 5 80 Y 0 0500 1 27 0 0196 0 50 BSC 000990025 45 0 0688 1 75 0 0098 0 25 0 0532 1 35 0 0040 0 70 8 000 0 49 0 0098 0 25 0 0500 27 0 35 0 0075 0 19 0 0160 0 41 810 SOIC RM 8 0 122 3 10 i 0 122 3 10 0 199 5 05 0 114 2 90 0 187 4 75 001 0 0256 0 65 0 120 3 05 0 120 3 05 2 84 0 112 2 84 0 043 1 09 0 006 0 15 I 0057097 037 0 94 4 0 002 0 05 14 33 0 018 0 46 27 000 40 008 020 0 011 0 28 0 028 0 71 0 003 0 08 0 016 0 41 2 000000000000000000000000000 16 REV A D2104 2 7 8 99 1A PRINTED IN JAPAN
4. T 0 000000000000000000000000000 0000000000000000000000 25420 000 0 000000000000000 00000000000 0 000000000000000 0465788 000000 0 00000000000000 000 00000000000000000000000 0 0000000000000000000000 00000000000000000000000 REV A AD7887 00000000000 07887 0000000000 amp 410000000000000000000 07887 000 j SCLKU 0000000000 00000000000000000000000000000 90 0000000000000000000000000000 16 0000000000000000000 lt 51000000000000 1000000000000000000000000000 00000000000000000 580 0 00000000000000000000000000000000000000000 000000000000000000000000 0000000000000 MSB DONTC ZERO REF SIN DUAL CH ZERO PM1 PM0 000 00 7 DONTC 0 00 00 0000000000000000000 000 J OU 00 1 0000000000000 6 ZERO 07887 00000000000000000000000000000 5 0 000000000000000 00 000000000000000000000000000 00 00000000000000000000000000 4 DUAL 0 000 000000000457887 0 000000000000000000000000000 Va 000000000 00000000000000000000000 0000000000 r 0 0 AINI 2J 0000000000000000000000
5. E Jl l l 2 1 1 0000000000000000000 00000000 2700000 00000000000000000000 0000000000000000 ONTROL AD7887 00000000000000000 07887 61000000000 0000000000 0457887 00 00 0000000000 0000000 1 l L J LJ lI 00 7887 000000000 _ EE 0 0 i 5 1 1 1 ti El N ET 1 0000000 000000000000000 00000000000000000 0 gt LJ 1 L l L 1 5 AD7887
6. 9 9 2 m 5 1 E 28 _ 1 mD 550 m 9 2 110 176 1 E 1 ET I j amp 1 4 12 1 5 05 i 1 J 9 555 makta e N Es 25 r a 0 amp gt E sma 7 m gt 1 J Y E m m 9 02 5 2 5 s
7. 10 n 01610004100 gt t 0004000000 tcoNvERT PM1 10 e 10000 00000000 0000000000000 0 00000000000000000000000000 17 7887 0000000000000000000 0000000000 00000000000000000000000000000 000000000000000000000000000 000000 457887 00000000000 0 100000000000000 0000 00000000000000000000000000 0 000000000000000000000000000 00 065 0000 00 000000000 DINI 000000000000000000 00000000065 07887 0 000000000000 0 407887 000 788 1 000000000 0651 0000000000 05440 00 21 0 0000000000000000000000009 0 0 00000000000000000000000000 065 0 0000000000000000000000000 0 00000000000000 15 0000000000000 00000000000 57887 0000000000 00000000000000000000000000000 0000000000000000000 65 000 0 00000000 lt 5100000000000000 000000000000 000000000000000 0 00000
8. 07887 0000 97 000000 09 000 0690 00000 07857 0 00 0000000000000 000000600 21 5 1 00000000000 00000000000 00000000000000000 00000000000000000000000000000 0 0000000 100000000 21000000 0 00000000000000000000000000002 00000000000 0457887 0 0000000 00000000000000000000000000 2100 Low 000000000000000000 0 000000000000000000000000000 30 00 0000000000000000000000 000 069 000000000000000000000 00000000000 1 01 00000000651 000000000000000000 20 0 11 000000 00 0 04078871 00 00000000 000000000 0457887 0 00000000000 51 High 0 0 0457887 0 0000000000 CSI 0000000000000 5 91 00000000000 High 0 Low 000000000000000000000 00000000010000000000000000000 0 00 4578871 0000000000000000000 00000000 4 00000000457887 0000000 5 9000000000000 Sua 10000000000 amp 00 00000 0 0000000000000000000 _ AD7887 1 0 131 00000000 7887 5 00 000000000000 0000000000000 0000000000 0564 210 00 00000000000 00000000000000000000000000000 0000000000 lt 5
9. gt 5 1 2 1 1 J 2 E 1 1 1 0 m 5 5 5 m 1 E Es 5 amp Es E 5 mm m s 2 Es Es I 16 16 1 SCLK 515 000400000000000 000400000000000 DOUT 1 10 P 15 1 000300 0000000006 1 16 SCLK 000400000000000 000400000000000 000400000000000 lt DOUT 1 10 000000003000 01510003000 AD7887 SCLK DOUT DIN 000400000000000 1 10 REV A DIN
10. 0 000000000 000000000000000000 0 00000000 00000000000000000000 0 00000 00000000000000 121580 000 00000000000000 0000000000000 0000000000000000000000000 0000000000 00000000000000 6 20 0 0 09840 0000000 00 ms 000 0 00000000000000000000000000000 0000000000000000000000000000 000000000 0000000000000000000 0000000000000000 602 1767 1210000000000 00000 74980 00000 000000 0000000 00000 0000000000 00 07887 000000000000 21 2 V THD 201 0 0 0000 ms J I l VJ1 VI VI VI 21 6 0000 0 0000000000 000000 0 00000 00 00 06 2100 220 0000000 000 00 000000000000 U 0 000000000000000 00000000000 9 lt 1 000000000000000000000 LT 210000 0 f 0117 2131 100000000000000000000000000 900000000000000 0200000 fa fa 0000 03700 00 2 0 0 2fa 0 fa 28 270000000 AD7887 0000000000000 21000000 0000000000000 020000000 00000000 0900000000000 00000000 02000 51000000000 0 00000000000000 500000 ITHDJ 0000000000 Ei
11. SCLK Low 80 80 ns 5 5 5 0 00000000000000000 2 4060 6040 01000000000000 08 00 4 0 00 200 0000000000000 95 08 000000000000000000000000000 050220 000000000000000000000000000000 0000000000000000000000000 000000000000000000000000000000000000000000000 00000000000000000000 1 6 0 0000000000000000000 REV A AD7887 5 1 5 vo 2 07887 1 4 00000 5 AIN0 000000 0000 00 00000000000 00000000000004 257887 0000000000000 00000 2 0000000000 0457887 0000000000065 00000000 0000000005650 00 High 000 0457887 00000000000000 7887 0 00 2 7 5257 788 7 2 0000000000000000 0 000000000000000000 0 0000000 0457887 000 0000000000000 00000000000 DGND 00000000000000000000 6450 00000000000 0000000000000 06 50 0 0 0000000000 0000000000000000000000000000000000001 0000000 2 5 1000000000000000000000000000 3 GND 8 4 AIN1 12 1 Vo 00000000 20000000000000
12. 0000 0 0000000000 000000000000000000000000000000 9 0000000000000 000000000000000 0000000000 191 000000000000000 00000000000000000000000000000 4000000000 120000000 80 000010 000000000000000000000000000000 00000000000000000000000000000 00000000000000000000 00000000000000000000000000000 000000000000000000000000000000 0000000000000000000000 0000000000000 0000000000000000000000000000 00000000000000000000000000000 00000000000000000000 0000000 0000000000000000000 0000000 0000000 REV A 9 AD7887 1 51 000000000 amp 9 000000000000000 0000000000
13. V 0 0 00 0 0000 00000 00000000000 100000 00000 AD7887 2 0 80 5 12100000 SOICU 00000 000 1208 000000 0 00000 00000 00000000000 0000000 44 0 5 0 00000000 6 SPI QSPI DSP 00000000 81 3 000000 0 5 5 00000000000000000000000000000000000000 00 00000000000000000000 00000000000000000000000000000 300000000 000000000000000000000000000000000000000 000000000000000000000000 u 0 0 0 08 5402 8200 J 105 689
14. 0000000100 SCLK UUDDDDDAC 0810000000 REF IN REF OUT 2 91 788 7 12 6 000000 91 001000000 50 00000000 00 00000000000000000 20 0000 A DCI 0000 00000000000000000000000000000 07887 0000000000000000000000 000000000000000000000000000000 0 0 0 80 0000000000000 01 80 2 0 0 00000000000000000000000000000 00000000 580 0 00 4096 AD7887 00 2 0000000700000 0000000 19400 0000000000000000000 00000000000000000000000 900000 7 0000000000000000000 8100 111 111 0000 000000 020 9000 0900000000000000000 38 4220 000 lt 011 111 000 010 000 001 2 000 000 00 R1 20pF 0 515 1 5LSB 000000 70000 0000000 0900000000000 81 7887 0 000000000000 6450 0000 000000000000000000000000000000 0000000 000000000000
15. 111 MC68HC11 0000 0000000000 1100 110 000000 0 0210310000 07887 SCLK 1 SPCRI 00000 000000000000000 211 MC68HC11 000000000 7887 80511 000000000 8051 I II 000000000 00000 000000000 0000 00 00000000520 0 0 0 000000 2 68 11 2 SCLK PD4 s 000000000000000000 220 7887 SCLK DOUT DIN 000000000000000 0 221 97000000 8051 000000000 7887 16 6 7 PIC16C64 000000000 00 000000000 00900000520 000000000000000000 0 0000000000000000000 5 0 0000 00000000 02 16 17 000000000000000 0000000000000 23 0 16 6 7 000000000000000 00000000000000 0490 00 000 900 16 6 7 0000000000003 0 0000000000000000000000000200 0000000000000 07887 ScLK 00000000000000000000 000000000 00000000000 00000 02490 00000000000000 00210 0000 16 6 7 Q SDIIRC4 000000000000000 230 16
16. 00000000 210000 1000000000000 00000000 52 91000000000000000000 9 00000000000000000000 00 0 0000000000000000000065 0000000 20000000000000000000000000000 0000000000000 000000 000000000000000000000000 191 0000 0 00000000000000 50000000000000 00000000000000000 0 000 069 00000000000000000000000000000 0000000000000000000000 00 0000000000 00 00 00000000 500000000000000 500000000000000 16 000400000000000 000004 000 8000000000000 13000010 1 00 000 00 0000000000000 0000000000000000 1 00 1000000 amp N 000000000000000000 SCLK DOUT DIN 1 16 000400000000000 000004 0000 20 000 amp 10000000000000000000000000000 1 00 110000000000000000 00 AD7887
17. 5 DT 000000000000000000 280 0 0 J 07887 00000000000000000000000 0000000000000000000000000000 95 000000000000000000000000 0 0000 SCLKDIV 00000000000 TFS 00 0000000000 00000 TXOTISCLKI 00 DSP J SCLK High Low Highi 0 0 AD7887 TMS320C5x 0 00000100 0 00000000000000000000000 440 1 5 32065 00000000000000000000 0 0000000000000000000000000 SLK AD7887 0000000000000000000000 0 00000000000000000000000000000 0 0000000000000000000000 0 0000 00 0 0 0 5320 5 78871 0 0 000 0000 0 0 211 00000000000 16 000 0 31 2 2 5320 5 0 0 0000000000 CLKX TX 5 0 01 0100000000000 41000 00000000 25 7 00000000000000000 0 000000000000000 8031 0000000000 00000000000000000000000000000 000 00 1005100 G FSMI TTJTXMI 1000000 000000000000000 4 000000000 0000000 181 0000000000 0 000000000000000000000 0000 100000005 0 00000000000000000 07887 00000000000 000 0 181 5320 5 00000000 ADSP 21xx 07887 SCLK DOUT 00
18. 0 525 3 5 mW 0 5 2 1 mW max 0 0 00000000000 5 W 10 5 3 W Vol 105 mW 0 0 5 0 1 0000 0000 49 0 859 40 0 125 2 00000000000000 3 9 0000000000000000000000 0 25 9100000000000000000000 5 00000000 000000069 000000000000000000000 6 50 000 6 5 5 00000000000 6450 000000069 0 000000000000000000000 GANDI 000 00000000000000000000 000000 Wa Wa U 150 C 0000000000010 0 256 0190 0 00 000000 450 00000 wumawaanananaanaananaaaaanaananaq 0 3 7 000000600 sia qaya asuaka ss 157 G W 50 asss 030 1222 205 9 H SOIC J asss 030 03 a 56 Q 1 asss 030 0 03 1 43 74 WJ u SOIC J 0 0000 REF 03 0 03V 0000000000 0 000000000000002 2 22 10 1 1 0 215 0 220 4 5 2 400 85 0 0000 400 0 C 1 0 0 0 0 00000000000000000000
19. 000000 000 000000000 5420000000 00000000 IN 1 CiN 100 0000000000000000000000000000 0 0 0 07887 00000000 000000 1 RiN 500 CiN 2 2nF Vol 000000000 DAD78871 0 0 0 1 PM1 1 5 000000000000 0000000000000000 5 9 00000000000000000 07887 0000000000000000000000000 0000 0 0000000000000000000000000 0 15 10 89 21 14 31 59 42 14 49 86 z 000000000000000 0 100 000000000 AD7887 00 00000000000 00000000000 0000000 90000000000 1 07887 000000 00000000000 0000000000000000000000 121000000 07887 25 1 0000000000000000000 000000000000000000000000000000 000000 00000000000000000000 0 0000000000 00000000000000000 0 00000000000000000000000000000 00000 000000000000000000000000000000 00 0 0 078871 0000000000000000000 10 5 5 2 2 0 5VIII 0000 00000000000000000000000000000 1 0 91 0000000000000000 000000000000000000000000000000 0000000000000 00000000000000 0000000000000000000000000 3 5 00000000000000000000000000000 5 000000000000 SE 000000000 000000000000000 Vil 1556 0 00 7 756 9 0 0000000000000000000000000000 15 ILTIAD7887 1000000 12 754 9 0000 000000000000
20. 0000000000000 65 150 C 0000000000000000000000000000000000000000 000000000000000000000000000000000000000 000000000000000000000000000000000000 2 100 080000000 0000000000000 00000000 000 000000 15807 000000000002 0000 7887 2 0 8 7887 7887 2 8 7887 00000 4 0000000000 1 000000000000000000000000 2 01 SOIC SOIC 3 000000000000000 CONTROL 0 0000000 000000000000000000 4 REV A 3 AD7887 1000000 0 0000 00000 00000 0 4 750 5 25 V 0 2 70 0 3 6 00 00 2 2 MHz lt tico 15 15 00060 1 16 10 10 nsmin CS 0 SCLKI 00000000 t 30 60 ns max DOUTIJ 75 100 ns t 20 20 nsmin t 20 20 nsmin 0 5 t 0 4 044 SCLK High 0 0 0 t 0 4
21. 0000000000000 0 19 21 7887 21 000000 5 ADSP2bod 0 00 000 0000 0000000000 7887 05 56 0 0000000 AD7887 080 00000 56 55 000000000000000000 2910000 0 amp 0 000000000 100000000000000000 0000 25 0 11 510 97000000 00 in 10 0000000 10000000 J U 11 0100 INVRFS J INVTFS Low 00000 5 5 5 AD7887 DTYPE 200 SLEN 1110191 000000000 ISCLKIJ 1100000000000 RFSR 20 00000000 5 0 07887 DSP56xxx ITFS 1 SCLK DOUT 0 191 0000 nl ADSP 2Do 5 TFS RFS 05 000000000 0000000000000 07125 00 00000000000 000000000000000 lt 0000 00000000000000000000 0000000000000 0000000000000000 20 _ 14 REV A AD7887 AD7887 6
22. 000000000000000000 529100 0 00000000000000000000000000 0000000000000000000000000000 0 0000000 0000 64 21000000000000000 00000000069 0000000000000 0000000000000000000000000000 0 000000000000000000000000000 0 0000000000 00 5 0 SCLKI 0 000000000000000000000000000 000000000 0 lt 5 00000000000000000 0 0000000000000000000000 00000000006 00000000000000 000 00000000000 0 00000000000002000000000000 0000000000000000000000000000 00000000000000000000000000 00000000000000000000000000000 0000000000000000000 1 0000000 00000000000000000000000000000 000000000 0000000000000000000000000000 ZZ ow Kewnua zo 111000 13 0000000 1 9 5 EY 3 AD7887 0 000000000000000000000000000 07857 0000000000000000000000
23. 0000042 5 AIN0 009100000000000000000000000000000000091 0 00 0000000000000 000000 0 078871 000000000000000000000 0 4 0 000 00000000000000000000009 0 000 GND J 0000 51000000000 07887 00000000000000000000000005 4 0 0000000000000000041000000000000 210 000000000 00000 000000000000000000000000000 00000000000000000000000000002457887 000 00000000000 6 DIN N ri Cj T 1 7 DOUT 8 SCLK 2 2 J F REV A 5 AD7887 0 000000000000000000 121580 00000 000000000000000 021580 0000000000 2 1 80 000000 00000000000 0000000 000000000 00 000 1 00 00 0 00 00000 U 0 515800 0000000000 0000000 0 0021000000000000000000000 0 00000000000000000000000 11 10 0 11 13 000000000 1565800 00000 2
24. 0457887 000 0 00000000000000000000000 000000000000000000 0000000000000 3 CH 0 00000000000000000000000000000000000000000000 000000 00000 000000000 000 AINT 00000000000000000000000000000000000000 97000000 2 ZERO 07887 00000000000000000000000000000 10 0 0000000000000000 21000000000000 4257887 00000000000 010000000000000000 1 0 0 000 100000000 0407887 0 00 09 0000000000 0650 00 000000 0 00000000000000000650000000000000000000000 065000 0 000000000000000000 0 1 2000000000000000000000000 7887 1 0 00030000000006 000000000 0467887 000000000000000000 00000000000 1 1 000 40000000000000 0457887 00000000000000000000000 0 00000000000000030000000000000000000000000000 lID 000 0000000000 REV A AD7887 10000 2110000000 25kH2 0000 10 2 07887 Vpp 5 5V 2 7V 100mV 2 488 4096 POINT FFT SAMPLING 125kSPS 10kHz SNR 71dB 93 2 65 12 85 23 15 33 65 43 85 54 35 64 15 0000 Hz
25. 1 00000000000000 0 00000000000000 000000000000000 0 0 0 06 635006868 532 0003 00000000 AD7887 _ 2 7 5 25 25 2 MHz Tua 0000000000 28 5 71 dB typ fi 1 2 fsaa az 125 kSPS 3 THD J 80 dB typ fi 10kH4 125 kSPS 80 dB typ fi 10kH4 0 125 kSPS 0000001 1 50 210 _ 80 dB typ 0 9 983 kHz fb 10 05 125 kSPS 3 _ 80 dB typ 0 9 983 kHz fb 10 05 125 kSPS 000000000000002 80 dB typ 25kHz 25 MHztyp 3dB 00000000 12 0000002 2 LSB max 0000002 2 LSB max 00000002 3 LSB typ 00000000002 0 5 LSB 00000 2 LSB typ 2 LSB 5 max 20 pF 0 00000 25 V 12 000000000 10 00000000000000000000000000 0 0 0 0 2 45 2 5
26. 5 V min REFour 00 0 50 Ctyp High 24 V min 0 4750 5 25 21 V min 2 70 3 6V 0 0 8 V 2 70 0 5 25 V 00000 1 10 V l 0V 00 UC 10 pF max High 1 2004 0 5 V min 2 70 5 25 V Low 04 V max 2004 1 0000000000000 10 pF max 00000000 00 200 00000000 16 SCLKI 00000 2 2 0000000000000 155 5 5 0000 00000000000000 1 5 145 SCLKI 7 54 9 2 AD7887 0 2 7 0 5 25 V 00000900020 700 0 00 125 kSPS Atyp 700 000000000000004 450 50kSPS 0000000000000000103 120 10kSPS 12 Atyp 1kSPS 0000000005 210 10 27 525 1 0 2 70 0 36 2 0 0 4 750
27. 57887 0 000000000 2000000 00000000000000000000000000000 00000000000000000 000000000 0 15 10 89 21 14 31 59 42 14 kHz 30 78871 00 00000 0 000000000 20 0 0000000 510 6 000000 561000000000 041 000000000000000000 000000 5 0000000000004 2 lt 00000 09 0000 00 0000049 00000000000000000000 000000000000000000000000000 PSRR dB 10log 000 000000000000000 to 0000000 0000000000 27 000 55VJ 000000000000000 o o lt o saway SW1 oB 0000 00000 AGND 0000 07887 00 0 0000000000000 120000000 0 00000000004 20 0000000 3 1 27 0 36 0 00000500 479 0 5 25 0 0 00000000 50 0 5 10003 000000000 0457887 2 000 8 REV A 0 00000000 80 0 0 SW 00 0000 9 0000000000000 2271 6 25 0 00000000000000000000000000000 00000000000000000000000000000 0000000000000 07887
28. 6 7 1 0 0000000 REV A 0000000 L 2 El E 1 a m LET E L ta Fl Ll ET Ll rT T 1 D 00000 0 0457887 00000000 0000 000000 0000 00000 1000000000000 00000000000 0 0000000000000 00000000000000 26 50 0000000 100 AD78871 0 0000000000 00000000 00000000 000 0 000 000 000 000 0 0 0000000000000 00000000000000 0 000000000000000 000000000000000 0 0 7887 0000 78871 0000000000 07887 00 15
29. 90000000000000000 00000000000000000 20 5 9 00000000 000000000000000000000000 0 1004 9 0101000 0000000000 12 75 100 3 5 000 00 0 57887 1 000000000000000000 446 254 W 00 0 3 15 2 2 000000000 000000000 00000000000000000000000000000 000000000 00000000000000000000000 2 1 0 00 07887 1275 21 00000000000 20 1 009 0000000000 12 75 100 2 10 267 754 000000 1200 5 000 3 000000000000000000000 00000000000 000000000000000 00000000000 7887 0000000000000000000000 000000000000000000000000000000 0 0000000000000000000000000000 000000000000000 00 010 000000000000000000000000000 000000000000000000000000000000 000000 0 0000000000 05640 1830000 0000000000000000000000 91 00000 0000000 000000000000000000 0 10 20 30 40 50 0000000407887 00 0 0 01000 069 0 12100000000000 10 REV A SCLK DOUT DIN 1 1
30. ANALOQ DEVICES 2 701 5 25 DSEKSPSII 0000 800 01 00000 200000 12000 07887 0 2 7 0 5 25 7 1 21 0 0 5 0 0 LI g amp 1 060 SOIC 0 000000000000000000000000 0 000000 0000000000000 00000 00000 2000 2 7 0125 0 0 0 00000000 0 00000000000000000 50051 0 000000000000000000000 07887 0 000000000 02 5 07857 00 00000000 0 00000000000000 0000000000000 0457887 0 000000000000000000000 0 00000000 25 00000000000 0000000000000 0 000000000000000 0000 25 1 0 00 AIN1 0 0210000000000000 000000000 50000 000 0 0000000 gt g l 0
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