TB1311AFG Toshiba, TB1311AFG Datasheet - Page 25

• Manufacturer Part Number: TB1311AFG
• Manufacturer: Toshiba

Specifications of TB1311AFG

• Function: Programmable audio/video switching and frequency detection
• Features: CVBS, S-Video, YCbCr/RGB, SCART or D-pin, auto sync processor, pre-filter, dummy HD/VD output
• Operating Voltage: 9V, 5V
• Package: QFP80 (lead-free)

TB1311AFG
Preliminary
S-pin insertion detection
C-IN pins detect the DC level to determine whether the S-pin is inserted or not.
Fig. Application of S-pin insertion detection
Audio gain
Audio gain is controlled by AU1(2) ATT. The following figure shows the typical characteristic, where the
series-connected resistor is 5.6 k .
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2005-12-20