• Part: SM5309B
  • Description: 3-channel Video Buffer
  • Manufacturer: NPC
  • Size: 412.92 KB
SM5309B Datasheet (PDF) Download
NPC
SM5309B

Description

Video signal input (CH-1, input A) Video signal input (CH-1, input B) Ground Internal current-setting resistor (RISET) connection (standard 1.8kΩ) No connection Video signal input (CH-2, input A) Video signal input (CH-2, input B) Analog supply Video signal input (CH-3, input A) Video signal input (CH-3, input B) Input multiplexer switch control L (GND): INnA select H (VCC): INnB select I2C-BUS clock signal input I2C-BUS data signal input/output I2C-BUS interface supply Ground Video signal output (CH-3) Analog supply Video signal output (CH-2) Ground Video signal output (CH-1) Analog supply Internal reference voltage 2 Internal reference voltage 1 I2C-BUS slave address select (3-state input) L (GND): 90h H (VCC): 92h Open: 94h SEIKO NPC CORPORATION -3 PIN EQUIVALENT CIRCUITS Number Name I/O*1 1 IN1A 2 IN.

Key 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
  • Slave address: 90h, 92h, or 94h (up to three devices can be used simultaneously, selected by ADS input)