BA7232FS
BA7232FS is Color TV Signal Encoder manufactured by ROHM.
Features
- 1) Can be adapted for NTSC and PAL formats. 2) Internal flip-flop for PAL phase switching. 3) Separate Y / C output pins. 4) Analog RGB signal output pins.
5) Internal 75Ω driver. (outputs color TV signals, luminosity signals, chroma signals and analog RGB signals) 6) Adaptable for color subcarrier pulse input.
- Block diagram
BIN 1 CLAMP BFP GIN 2 CLAMP BFP RIN 3 CLAMP BFP VCC MATRIX BURST GEN. VCC SYNC 16 PHASE GEN. SYNCOUT 17 VCC2 VCC1 4 75Ω 18 ROUT 75Ω 19 GOUT 75Ω 20 BOUT
SYNC
SYNCIN
- Y MOD.
- Y MOD.
SYNC MIX
BFPIN
75Ω
YOUT
NT / PAL
F- F
N.C.
Y/C MIX
SCIN
FILTER
75Ω
VOUT
GND1
N.C.
COUT
75Ω
GND2
Multimedia ICs
- Pin...