RedLab 1608G User's Guide
Contents
1. Storage temperature range 40 C to 85 C max Humidity 0 to 90 non condensing max Mechanical Table 20 Mechanical specifications Parameter Specification Dimensions L x W x H 127 x 89 9 x 35 6 mm 5 00 x 3 53 x 1 40 in User connection length 3 m 9 84 ft max Screw terminal connector Table 21 Screw terminal connector specifications Parameter Specification Connector type Screw terminal Wire gauge range 16 AWG to 30 AWG Differential mode pinout Table 22 8 channel differential mode pinout Pin Signal name Pin description Pin Signal name Pin description 1 CHOH Channel 0 HI 28 CH7L Channel 7 LO 2 CHOL Channel 0 LO 29 CH7H Channel 7 HI 3 AGND Analog ground 30 AGND Analog ground 4 CH1H Channel 1 HI 31 CH6L Channel 6 LO 5 CHIL Channel 1 LO 32 CH6H Channel 6 HI 6 AGND Analog ground 33 AGND Analog ground 7 CH2H Channel 2 HI 34 CH5L Channel 5 LO 8 CH2L Channel 2 LO 35 CH5H Channel 5 HI 9 AGND Analog ground 36 AGND Analog ground 10 CH3H Channel 3 HI 37 CH4L Channel 4 LO 11 CH3L Channel 3 LO 38 CH4H Channel 4 HI 12 AGND Analog ground 39 AGND Analog ground 13 AOUTO Analog output 0 40 AGND Analog ground 14 AGND Analog ground 41 AGND Analog ground 15 AOUT1 Analog output 1 42 5V 5V output 16 AGND Analog ground 43 AGND Analog ground empty empty 17 GN2. 4 us RedLab 1608GX 2 us RedLab 1608GX 2A0 2 us Software selectable using the internal A D clock always enabled when using the external clock AICKI pin Throughput Software paced 33 to 4000 S s typical system dependent Hardware paced RedLab 1608G 250 kS s max RedLab 1608GX 500 kS s max RedLab 1608GX 2AO 500 kS s max Channel gain queue Up to 16 elements Software selectable range for each channel Warm up time 15 minutes min 18 RedLab 1608G User s Guide Specifications Accuracy Analog input DC voltage measurement accuracy Table 2 DC Accuracy components and specifications All values are Absolute Gain Offset accuracy at temperature temperature Gain error Offset error INL error Full Scale coefficient coefficient Range ofreading kV of range uV reading C uV C 10 V 0 024 915 0 0076 4075 0 0014 47 5 V 0 024 686 0 0076 2266 0 0014 24 2 V 0 024 336 0 0076 968 0 0014 10 1 V 0 024 245 0 0076 561 0 0014 5 Noise performance For the peak to peak noise distribution test a differential input channel is connected to AGND at the input terminal block and 32 000 samples are acquired at the maximum rate available at each setting Table 3 Noise performance specifications Range Counts LSBrms 10 V 6 0 91 5 V 6 0 91 2 V 7 1 06 1 V 9 1 36 Settling time Settling ti
3. 15 AOUT1 Analog output 1 42 5V 5V output 16 AGND Analog ground 43 AGND Analog ground empty empty 17 GND Digital ground 44 GND Digital ground 18 DIOO Digital input output 45 AICKI Al clock input 19 DIO1 Digital input output 46 AICKO Al clock output 20 DIO2 Digital input output 47 AOCKI AO clock input 21 DIO3 Digital input output 48 AOCKO AO clock output 22 DIO4 Digital input output 49 TRIG Trigger input 23 DIO5 Digital input output 50 GND Digital ground 24 DIO6 Digital input output 51 CTR1 Counter 1 25 DIO7 Digital input output 52 CTRO Counter 0 26 GND Digital ground 53 TMR Timer output 27 NC No connect 54 GND Digital ground RedLab 1608GX 2A0 only other models NC no connection 25 Meilhaus Electronic GmbH Am Sonnenlicht 2 D 82239 Alling Germany Tel 49 0 81 41 52 71 0 Fax 49 0 81 41 52 71 129 E Mail sales meilhaus com http www meilhaus com
4. Chapter 4 Specifications All specifications are subject to change without notice Typical for 25 C unless otherwise specified Specifications in italic text are guaranteed by design Analog input Table 1 General analog input specifications Parameter Condition Specification A D converter type Successive approximation ADC resolution 16 bits Number of channels 8 differential 16 single ended Software selectable Input voltage range 10 V 45 V 42 V 1 V Software selectable per channel Absolute max input voltage CHx relative to AGND 25 V max power on 15 V max power off Input impedance 1 GQ power on 820 Q power off Input bias current 10 nA Input bandwidth All input ranges small signal 3 dB RedLab 1608G 750 kHz RedLab 1608GX 870 kHz RedLab 1608GX 2A0 870 kHz Input capacitance 60 pf Max working voltage signal common mode 10 2 V max relative to AGND Common mode rejection ratio fin 60 Hz all input 86 dB ranges Crosstalk Adjacent differential mode 75 dB channels DC to 100 kHz Input coupling DC Sampling rate RedLab 1608G 0 0149 Hz to 250 kHz RedLab 1608GX 0 0149 Hz to 500 kHz RedLab 1608GX 2AO 0 0149 Hz to 500 kHz software selectable Trigger source TRIG see External trigger below Sample clock source Internal A D clock or external A D clock AICKI pin Burst mode RedLab 1608G
5. D Digital ground 44 GND Digital ground 18 DIOO Digital input output 45 AICKI Al clock input 19 DIO1 Digital input output 46 AICKO Al clock output 20 DIO2 Digital input output 47 AOCKI AO clock input 21 DIO3 Digital input output 48 AOCKO AO clock output 22 DIO4 Digital input output 49 TRIG Trigger input 23 DIO5 Digital input output 50 GND Digital ground 24 DIO6 Digital input output 51 CTR1 Counter 1 25 DIO7 Digital input output 52 CTRO Counter 0 26 GND Digital ground 53 TMR Timer output 27 NC No connect 54 GND Digital ground RedLab 1608GX 2A0 only other models NC no connection 24 RedLab 1608G User s Guide Specifications Single ended mode pinout Table 23 16 channel single ended mode pinout Pin Signal name Pin description Pin Signal name Pin description 1 CHO Channel 0 28 CH15 Channel 15 2 CH8 Channel 8 29 CH7 Channel 7 3 AGND Analog ground 30 AGND Analog ground 4 CH1 Channel 1 31 CH14 Channel 14 5 CH9 Channel 9 32 CH6 Channel 6 6 AGND Analog ground 33 AGND Analog ground 7 CH2 Channel 2 34 CH13 Channel 13 8 CH10 Channel 10 35 CH5 Channel 5 9 AGND Analog ground 36 AGND Analog ground 10 CH3 Channel 3 37 CH12 Channel 12 11 CH11 Channel 11 38 CH4 Channel 4 12 AGND Analog ground 39 AGND Analog ground 13 AOUTO Analog output 0 40 AGND Analog ground 14 AGND Analog ground 41 AGND Analog ground
6. UTx pins 3 5 mA max Output short circuit AOUTx connected to AGND Unlimited duration protection Output coupling DC Power on and DACs cleared to zero scale 0 V 50 mV reset state Output noise 30 uVrms Sample clock source Internal D A clock or external D A clock AOCKI pin Output update rate 500 kHz number of channels in scan Settling time To rated accuracy 10 V step 40 us Slew rate 9 Wus Throughput Software paced 33 to 4000 S s typ system dependent Hardware paced 500 kS s max system dependent Note 1 Leave unused AOUTx output channels disconnected Note 2 AOUTx defaults to 0 V whenever the host computer is reset powered on suspended or a reset command is issued to the device Table 7 Calibrated absolute accuracy specifications Range Absolute accuracy LSB 10 V 16 0 Table 8 Calibrated absolute accuracy components specifications Range of reading Offset Offset tempco Gain tempco mV uV C ppm of range C 10 V 0 0183 1 831 12 7 13 Table 9 Relative accuracy specifications LSB Range Relative accuracy INL 10 V 4 0 typical 20 RedLab 1608G User s Guide Specifications Analog input output calibration Table 10 Analog input output calibration specifications Parameter Specification Recommended warm up time 15 minutes min Calibration method Self calibration firmware Calibration interval 1 y
7. commended min Output high voltage 4 4 V min OH 50 uA 3 76 V min IOH 2 5 mA Output low voltage 0 1 V max IOL 50 uA 0 44 V max IOL 2 5 mA Output current 2 5 mA max Counter Table 14 Counter specifications Parameter Specification Terminal names CTRO CTR1 Number of channels 2 channels Resolution 32 bit Counter type Event counter Input type Schmitt trigger 33 Q series resistor 47 KQ pull down to ground Input source CTRO pin 52 CTRI pin 51 Counter read writes rates software paced 33 to 8000 reads writes per second typical system dependent Input high voltage 2 2 V min 5 5 V max Input low voltage 1 5 V max 0 5 V min Schmitt trigger hysteresis 0 4 V min 1 2 V max Input frequency 20 MHz max High pulse width 25 ns min Low pulse width 25 ns min 22 RedLab 1608G User s Guide Specifications Timer Table 15 Timer specifications Parameter Specification Terminal name TMR Timer type PWM output with count period delay and pulse width registers Output value Default state is idle low with pulses high Software selectable output invert Internal clock frequency 64 MHz Register widths 32 bit High pulse width 15 625 ns min Low pulse width 15 625 ns min Output high voltage 4 4 V min OH 50 pA 3 76 V min IOH 2 5 mA Output lo
8. e programmable for edge or level sensitive rising or falling edge high or low level Power on default is edge sensitive rising edge Trigger latency 1 us 1 clock cycle max Trigger pulse width 100 ns min Input type Schmitt trigger 33 Q series resistor and 49 9 kQ pull down to ground Schmitt trigger hysteresis 0 4 V to 1 2 V Input high voltage 2 2 V min 5 5 V absolute max Input low voltage 1 5 V max 0 5 V absolute min 0 V recommended min 21 RedLab 1608G User s Guide Specifications External clock input output Table 13 External clock I O specifications Parameter Specification Terminal names AICKI AICKO AOCKI AOCKO RedLab 1608GX 2AO only Terminal types AxCKI Input active on rising edge AxCKO Output power on default is 0 V active on rising edge Terminal descriptions AxCKI Receives sampling clock from external source AxCKO Outputs the internal sampling clock D A or A D clock or the pulse generated from AxCKI when in external clock mode Input clock rate RedLab 1608G max 250 kHz RedLab 1608GX max 500 kHz RedLab 1608GX 2AO max 500 kHz Clock pulse width AxCKI 400 ns min AxCKO 400 ns min Input type Schmitt trigger 33 Q series resistor 47 kQ pull down to ground Schmitt trigger hysteresis 0 4 V to 1 2 V Input high voltage 2 2 V min 5 5 V absolute max Input low voltage 1 5 V max 0 5 V absolute min 0 V re
9. ear factory calibration AI calibration reference 5 V 2 5 mV max Actual measured values stored in EEPROM Tempco 5 ppm C max Long term stability 15 ppm 1000 hours AO calibration procedure Error Unknown document property name only The analog output pins are internally routed to the analog input circuit For best calibration results disconnect any AOUTx connections at the terminal block pins prior to performing AOUT calibration Digital input output Table 11 Digital input output specifications Parameter Specification Digital type CMOS Number of I O 8 Configuration Each bit may be configured as input power on default or output Pull up configuration The port has 47 kQ resistors configurable as pull ups or pull downs default via internal jumper W1 Digital I O transfer rate system paced 33 to 8000 port reads writes or single bit reads writes per second typical system dependent Input high voltage 2 0 V min 5 5 V absolute max Input low voltage 0 8 V max 0 5 V absolute min 0 V recommended min Output high voltage 4 4 V min OH 50 pA 3 76 V min IOH 2 5 mA Output low voltage 0 1 V max IOL 50 uA 0 44 V max IOL 2 5 mA Output current 2 5 mA max External trigger Table 12 External trigger specifications Parameter Specification Trigger source TRIG input Trigger mode Softwar
10. me is defined as the accuracy that can be expected after one conversion when switching from a channel with a DC input at one extreme of full scale to another channel with a DC input at the other extreme of full scale Both input channels are configured for the same input range Table 4 Input settling time specifications in uS typical RedLab 1608GX 2AO RedLab 1608GX Range 2 uS settling accuracy 4 uS settling accuracy 9 uS settling accuracy FSR FSR FSR 10 V 0 1251 0 0031 0 0015 5 V 0 0687 0 0031 0 0015 2 V 0 0687 0 0031 0 0015 1 V 0 0687 0 0031 0 0015 RedLab 1608G Range 4 uS settling accuracy 6 pS settling accuracy 10 uS settling accuracy FSR FSR FSR 10 V 0 0061 0 0031 0 0015 5 V 0 0061 0 0031 0 0015 2 V 0 0061 0 0031 0 0015 1V 0 0061 0 0031 0 0015 10 V 0 0061 0 0031 0 0015 19 RedLab 1608G User s Guide Specifications Analog output RedLab 1608GX 2AO only Table 6 Analog output specifications Parameter Condition Specification Number of channels 2 Resolution 16 bits Output ranges Calibrated 10 V Output transient Host computer is reset powered on suspended Duration 500 us or a reset command is issued to the device Amplitude 2 V p p Powered off Duration 10 ms Amplitude 7 V peak Differential 0 25 LSB typical non linearity 1 LSB max Output current AO
11. w voltage 0 1 V max IOL 50 uA 0 44 V max IOL 2 5 mA Output current 2 5 mA max Memory Table 16 Memory specifications Parameter Specification Data FIFO 4kS analog input 2 kS analog output Non volatile memory 32 KB 28 KB firmware storage 4 KB calibration user data Power Table 17 Power specifications Parameter Condition Specification Supply current Note 3 Quiescent current RedLab 1608G 230 mA RedLab 1608GX 260 mA RedLab 1608GX 2AO 260 mA 5 V user output voltage range Available at terminal block pin 42 4 9 V min to 5 1 V max 5 V user output current Available at terminal block pin 42 10 mA max Note 3 This is the total quiescent current requirement for the device that includes up to 10 mA for the Status LED This does not include any potential loading of the digital I O bits 5V terminal or the AOUTx outputs RedLab 1608GX 2A0 only USB Table 18 USB specifications Parameter Specification USB device type USB 2 0 high speed Device compatibility USB 1 1 USB 2 0 USB cable type A B cable UL type AWM 2527 or equivalent min 24 AWG VBUS GND min 28 AWG D D USB cable length 3 m 9 84 ft max 23 RedLab 1608G User s Guide Specifications Environmental Table 19 Environmental specifications Parameter Specification Operating temperature range 0 C to 55 C max
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