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BA7657S Datasheet Input Selector Switch For High Definition Displays

Manufacturer: ROHM

Overview: Multimedia ICs Input selector switch for high definition displays BA7657F / BA7657S The BA7657F and BA7657S are for high definition displays, and have internal switches for switching between broadband RGB signals and HD / VD signals, as well as an internal synchronization separator. These ICs simplify the designing of input units for deluxe displays. Applications • CRT display, HDTV, video board for personal computer, etc.

Datasheet Details

Part number BA7657S
Manufacturer ROHM
File Size 164.75 KB
Description Input selector switch for high definition displays
Datasheet BA7657S_Rohm.pdf

General Description

s Pin No.

1 2 3 4 5 6 7 8 9 10 11 12 13 Pin name Red 1 input Function Color signal R1 input Pin No.

14 15 16 17 18 19 20 21 22 23 24 Pin name VD output Blue output Control Composite sync output Function Vertical synchronization signal VD output Color signal B output Control (high = IN1, low

Key Features

  • 1) Operates on a single 5V power supply. 2) Internal broadband RGB switch (frequency characteristics: 230MHz,.
  • 3dB). 3) Internal HD / VD switch. 4) Internal synchronization separator for synchronizing signals superimposed onto G signals.
  • Absolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Power dissipation BA7657F BA7657S Symbol VCC Pd Topr Tstg Limits 8.0 550∗ 1200∗.
  • 25 ~ + 75.
  • 55 ~ + 125 Unit V mW °C °C Operating temperature Stor.

BA7657S Distributor