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STV0502 数据表(PDF) 2 Page - STMicroelectronics |
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STV0502 数据表(HTML) 2 Page - STMicroelectronics |
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2 / 15 page ![]() PINOUT DESCRIPTION Pin Signal Ana./Dig. Type Description 1 VAGCIN Analog I Video Variable Gain Input 2 CDS_OUT Analog O CDS Output 3 CDS_REF Analog - CDS Reference 4 CDS_IN Analog I CDS Input 5VSS Digital - ADC Data Ground 8 DATA[7] Digital O ADC Output - MSB 9 DATA[6] Digital O ADC Output 10 DATA[5] Digital O ADC Output 11 DATA[4] Digital O ADC Output 12 DATA[3] Digital O ADC Output 13 DATA[2] Digital O ADC Output 14 DATA[1] Digital O ADC Output 15 DATA[0] Digital O ADC Output - LSB 16 VDD Digital - ADC Data Supply 17 VDD Digital - Digital Supply 18 SDATA_IO Digital I/O Serial Interface Data Wire 19 VSS Digital - Digital Ground 20 OB Digital I OB Pulse 21 FCDS Digital I FCDS Pulse 22 FS Digital I FS Pulse 23 SCLK Digital I Serial Bus Clock Wire 24 ADC_CLOCK Digital I ADC Clock Input Pulse 25 GND Analog - Microphone Ground 26 MICRO_IN Analog - Microphone Input 27 MICRO-REF Analog - Microphone Internal Reference 28 ACC Analog - Microphone Preamplifier DC Level Capacitor 29 CAGC Analog - Microphone Preamplifier AGC Capacitor 30 AF_OUT+ Analog O Microphone Preamplifier Output (diff. +) 31 AF_OUT- Analog O Microphone Preamplifier Output (diff. -) 32 VCC Analog - Microphone Preamplifier Supply 33 VBIAS Analog - Microphone Internal Supply (regulated) 34 VCC Analog - ADC Supply 35 GND Analog - ADC Ground 36 VTOP Analog - ADC Top Reference 37 VBOT Analog - ADC Bottom Reference 38 TEST ONLY Analog - Test only (AGCOUT/ADCIN) 39 AGCLEVEL Analog - Audio AGC Threshold Configuring Pin 40 OB_CAP Analog - Black Clamp DC Loop Capacitor 42 BLACK_REF Analog - Video Voltage Reference 43 VCC Analog - Video Supply 44 GND Analog - Video Ground 6-7 41 NC NC - - - - Not to be connected Not to be connected STV0502 2/15 |
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