ICs for TV
s Block Diagram
15
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14 13 12 AFC IF AGC 17 + 18 19
Video Out
t a
11 RF AGC
S a
+ 9 8 NI Video...
ICs for TV
s Block Diagram
15
w
w
.D w
14 13 12 AFC IF AGC 17 + 18 19
Video Out
t a
11 RF AGC
S a
+ 9 8 NI Video Amp. Det.
e h
7 6
t e
3 to 15˚ VCO VCC 5V
30-Pin Shrunk DIL-Plastic Package (SDIP030-P-0400)
U 4
10.16±0.25
8.6±0.3
4.7±0.25
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+ 0.1
1.0±0.25 3.3±0.25
0.35– 0.05
VCO–GND 5 4 3 2 1
10
EQ Amp.
APC
VCO
Limitter Amp. FM Det.
1.778
w
PLL full-synchronization detection An equalization amplifier for improved frequency characteristics built-in Low operating
voltage : VCC=5.0V (typ.)
m o
26.7±0.3
0.9±0.25
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U 4 t AN5177NK e e Processor IC for TV and VCR VIF/SIF Signal h S a s Overview at .D w s Features
The AN5177NK is a VIF/SIF signal processor IC for TV and VCR.
m o .c
Unit : mm 0.5±0.1
VIF Amp. 21 22 23 24 25 26 27 28
+B 16 20 +B 5V RF AGC +B Out AFC Main VCC VCC SAW 29 5V Main GND Sound Out 30
AFC Out
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.D
a
S a t
e e h
U 4 t
m o .c
1
AN5177NK
s Pin Descriptions
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 SIF input GND VCO coil VCO coil Power supply NC NC APC filter VIF detection output NOISE INVERTER input Frequency characteristics Adj. Video output NC AFC coil AFC coil Pin name Pin No. 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Pin name AFC output IF AGC filter IF AGC filter RF AGC output AFC output power supply Power supply VIF input VIF input GND Audio output NC NC SIF coil SIF coil RF AGC DELAY Adj.
ICs for TV
s Absolute Maximum Ratings
Parameter Supply
voltage Supply current Symbol V5, 21–2, 24 VCC ICC ...
