BA7657S - Rohm

BA7657S Input selector switch for high definition displays

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 = IN2) Synchronization signal output HD Sync signal Detecting phase o.

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 Storage temperature ∗ Reduced by 5.5mW (BA7657F) or 12mW (BA7657S) for each increase in Ta of 1°C over 25°C.
•Recommended operating conditions.