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SM5309B Datasheet(PDF) 3 Page - Nippon Precision Circuits Inc |
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SM5309B Datasheet(HTML) 3 Page - Nippon Precision Circuits Inc |
3 / 24 page ![]() SM5309B SEIKO NPC CORPORATION —3 PIN DESCRIPTION Number Name I/O*1 *1. I: input, O: output A/D*2 *2. A: analog, D: digital Description 1 IN1A I A Video signal input (CH-1, input A) 2 IN1B I A Video signal input (CH-1, input B) 3 GND – A Ground 4 ISET – A Internal current-setting resistor (RISET) connection (standard 1.8kΩ) 5 NC – – No connection 6 IN2A I A Video signal input (CH-2, input A) 7 IN2B I A Video signal input (CH-2, input B) 8 VCC – A Analog supply 9 IN3A I A Video signal input (CH-3, input A) 10 IN3B I A Video signal input (CH-3, input B) 11 MUXSEL I D Input multiplexer switch control L (GND): INnA select H (VCC): INnB select 12 SCL I D I2C-BUS clock signal input 13 SDA I/O D I2C-BUS data signal input/output 14 VDD – DI2C-BUS interface supply 15 GND – A Ground 16 OUT3 O A Video signal output (CH-3) 17 VCC – A Analog supply 18 OUT2 O A Video signal output (CH-2) 19 GND – A Ground 20 OUT1 O A Video signal output (CH-1) 21 VCC – A Analog supply 22 REF2 O A Internal reference voltage 2 23 REF1 O A Internal reference voltage 1 24 ADS I D I2C-BUS slave address select (3-state input) L (GND): 90h H (VCC): 92h Open: 94h |
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