ROHM Semiconductor BA7657F
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.| Part No. | BA7657F |
|---|---|
| Datasheet | BA7657F Download |
| Manufacturer |  ROHM Semiconductor |
| Description | Ultra Wide Band Triple Circuits Video Signal Switchers |
| Buy | Stock & Price |
APPLICATIONS
● CRT display, HDTV, video board for personal computer, etc.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 (Ta = 25°C) Parameter Power supply voltage Symbol VCC Min. 4.5 Typ. 5.0 Max. 5.5 Unit V 1 Multimedia ICs BA7657F / BA7657S
●Block diagram Red 1 input 1 24 HD 1 input 1 2 HD Sync signal detector 2 23 HD 2 input Green 1 input 3 22 HD output 1 Ground 4 2 21 Red output Blue 1 input 5 DET 20 VCC 1 Ground 6 2 19 Green output...
