SM5309A - NPC

SM5309A 3-channel Video Buffer

Number 1 2 3 4 5 6 7 8 9 10 Name IN1A IN1B GND ISET NC IN2A IN2B VCC IN3A IN3B I/O*1 I I – – – I I – I I 11 MUXSEL I 12 SCL I 13 SDA I/O 14 VDD – 15 GND – 16 OUT3 O 17 VCC – 18 OUT2 O 19 GND – 20 OUT1 O 21 VCC – 22 REF2 O 23 REF1 O 24 ADS I *1. I: input, O: output *2. A: analog, D: digital SM5309A A/D*2 A A A A – A A A A A D D D D.

Features

I Supply voltages
• Analog: 4.75 to 5.25V
• I2C-BUS interface: 3.0 to 5.5V I Lowpass filter with adjustable cutoff frequency (256 steps)
• Cutoff frequency range: 4MHz to 40MHz (RISET = 1.8kΩ) I Filter bypass mode function for display specifications up to SXGA resolution
• Passband: 80MHz (typ) I Half fc mode switch function (CH-2, CH-3) suitable for component signals I 2-system input multiplexer function (switchable using I2C-BUS or MUXSEL input) I Video input pins can be independently set to synctip clamp/bias/direct inputs I Up to 300Ω load resistance drive capability I Output gain: 0dB I Pow.