BH7634AS General Description
The BH7634AS is one-chip IC that contains audio and video switches that support 21-pin SECAM and PAL onnectors.
The I2C BUS for switch control simplifies applications, while the two expansion ports allow up to two external inputs.
BH7634AS Features
1) I2C BUS control.
2) Video input is sync tip clamped, and includes a small-capacity (0.022mF) input capacitor.
3) Three FSCOUT values.
4) Two expansion ports.
5) Audio mute function.
6) 75W driver output (pins 20 and 23) requires no attached capacitor.
BH7634AS Typical Application
VCRs
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