Transcend JetFlash MP3 256Mb
Contents
1. MP3 Compress Rate 32Kbps 320Kbps Consecutive MP3 Playing Time 15 hours with new AAA Alkaline battery Voice Record Format ADPCM WAV Mono Voice Record Time 16 8 4 hours Low 8KHz Normal 16KHz High 32kHz depends on record rate Earphone Connector Size 3 5m Earphone Voice Coil Lmp 32Q 15 Earphone Output Level 5mW 5mW Temperature Range Operating 10 C to 60 C Certificates CE FCC BSMI Transcend Information Inc TS256MJF MP3 256MB JetFlash MP3 Recommended Operating Conditions Ambient Temperature Digital core Supply Voltage VddD1 VddD2 VddD3 Specification dependent on DSP frequency Analog Supply Voltage VddA VddA1 VddA2 VddA3 Specification dependent on maximum output power Battery Startup Input Voltage in 1xAAA Mode 0 9 Full Scale Input Voltage Line Inputs Note 1 Mic Input With 20dB boost Without 20dB boost Full Scale Output Voltage with 16 Q Load Earphone Line Output VddA 1 8 V Earphone Line Output VddA 1 35 V Crosstalk Between Input Channels 16Q load at 1 KHz TE E e i V Lin SNR Note 3 Note At 1 35VddA max input is 0 45Vrms Input resistance changes with volume setting 10KQ at 12dB 25KQ at OdB 50K Qat 34 5dB Measured A weighted over a 20 Hz to a 20 kHz bandwidth relative to full scale output voltage 1 8V The chip consumes current when in the OFF mo2. TS256MJF MP3 256MB JetFlash MP3 Description TS256MJF MP3 is a 256MB USB Flash Drive with 1 pcs of 256Mx8 or 2 pcs of 128Mx8 Flash Memory assembled on the printed circuit board It combines a USB Flash Drive with an MP3 player AB repeater voice recorder and an FM radio Outline Features USB Interface Compliant with USB specification 2 0 Supports MP3 WMA and WAV formats MP3 Player Digital Voice Recorder AB repeater continuously replay a designated section of a track Preset ten FM channels and record from the FM channel to a WAV file Auto powers off after five or ten minutes without use LCD Display indicates the usage status Operating Systems Supported Windows 98SE Windows Me Windows 2000 Windows XP Mac OS 9 0 or later and Linux kernel 2 4 or later Dimensions Millimeters 1 00 3 39 0 04 1 00 1 42 0 04 1 00 0 65 0 04 Transcend Information Inc TS256MJF MP3 256MB JetFlash MP3 Block Diagram e With 1 pcs of 256Mx8 Flash Memory 4Pins USB DO D7 Connector Flash ICE Memory WE 256Mx8 IRE USB Flash Buttons Control Line Drive Switches Controller Voice Record Microphone FM Radio FM Module e With 2 pcs of 128Mx8 Flash Memory Control Line LCD amp LED amp E L Backlight Audio L 4Pins USB 4 YSB D0 D7 D0 D7 Connector USB ICEO 1 ICE Flash Memory Other WE 128Mx8 RE USB Fl
3. ash Buttons Control Line Drive Switches Controller Control Line LCD amp LED amp E L Backlight Voice Record Microphone Audio L Earphone FM Radio FM Module Transcend Information Inc 2 TS256MJF MP3 256MB JetFlash MP3 Pin Identification Pinouts Pin No Pin Name 01 VCC 02 USB 03 USB 04 VSS Absolute Maximum Ratings Parameter Ambient Operating Temperature Analog Supply Voltage Digital Supply Voltage I O Supply 5 Volt Source Voltage Transcend Information Inc Symbol Function USB USB differential signal USB The pairs are used to transmit Data Address Command VSS Ground VCC USB Power Input E l x C TS256MJF MP3 Specifications 256MB JetFlash MP3 Host Interface USB 2 0 Storage Capacity 256MB Dimension 86 W x 36 H x 16 5 D mm Weight 25g without battery Data Retention 10 years Connector Durability 10 000 times Media Transfer Rate Read 25Mbit sec Typ Write 22Mbit sec Typ Interface Burst Transfer Rate Full Speed 12Mbit sec Max High Speed 480Mbit sec Max Power Supply USB mass storage DC 5V 10 via USB port MP3 player 1 5V AAA battery Power Consumption USB mass storage Read 100 mA Write 115 mA MP3 player 45 mA Output Frequency 20HzZ 20KHz Signal to Noise Ratio 90dB Playback Format MP3 and WMA
4. de to keep the crystal oscillator and the real time clock running AUN Above technical information is based on industry standard data and tested to be reliable However Transcend makes no warranty either expressed or implied as to its accuracy and assumes no liability in connection with the use of this product Transcend reserves the right to make changes in specifications at any time without prior notice Transcend Information Inc 5
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