TB1305FG Datasheet, PDF (2/33 Pages) Toshiba Semiconductor – Component SW, Sync Separation and H/V Frequency Counter IC for TVs

Block Diagram
TB1305FG, TB1308FG
IICBUS
VD2-IN
HD2-IN
ADDRESS
SYNC-OUT
VD-OUT
HD-OUT
H Vcc
Y-OUT
H GND
Cb-OUT
Vf0ADJ
Cr-OUT
NC
(SYNC3-IN)
BIAS
BIAS
IICBUS
POL
H-C/D
V-C/D
POL
FREQ COUNT
DUMMY SYNC
SYNC SW
LINE1
DET
LINE2
DET
LINE3
DET
SW
DET
V SEP
SYNC SW
H/V
SEP
+6dB AMP
MUTE
BAND
WIDTH
YCbCr SW
+6dB AMP
MUTE
BAND
WIDTH
YCbCr SW
+6dB AMP
MUTE
BAND
WIDTH
YCbCr SW
SYNC TIP
CLAMP
SYNC TIP
/BIAS
BIAS
BIAS
SYNC TIP
CLAMP
SYNC TIP
/BIAS
BIAS
BIAS
Y2/G2-IN
LINE2-2
Cb2/B2-IN
LINE3-2
Cr2/R2-IN
SW LINE2
SYNC1-IN
NC
LINE1-1
Y1/G1-IN
LINE2-1
Cb1/B1-IN
LINE3-1
Cr1/R1-IN
NOTE: Pins 38, 39, 41 and 43 are available for the TB1308FG only. The pins are NC for the TB1305FG.
The TB1305FG and TB1308FG do not support weak signals, ghost signals or other non-standard signals.
Some functional blocks, circuits or constants may be omitted or simplified in the block diagram for explanatory purposes.
2
2007-07-11