VIF / SIF IC
ICs for TV
1.23
0.35±0.1
s Applications
• TV and VCR
s Block Diagram
AFC
w
V-set.
w
Sync. sep.
w
.D
28 RF AGC ...
Description
ICs for TV
1.23
0.35±0.1
s Applications
TV and VCR
s Block Diagram
AFC
w
V-set.
w
Sync. sep.
w
.D
28 RF AGC delay 5
t a
26
NI
27 Video out
18 VCO GND
21 VCO V CC
S a
25
e h
23
t e
22
Seating plane
SSOP032-P-0375
U 4
1.0
20
19
0.1±0.1 0.9
2.0±0.2
AN5101NSC com . VIF/SIF IC for TV andU VCR 4 t e s Overview e h S a t a D . w s Features w w
The AN5101NSC is a VIF/SIF signal processing IC for TV and VCR. Reduction of sound noise and improvement of picture quality have been realized by adoption of the gated PLL detection system. Reduction of buzz-beat (sound noise) when receiving for sound multiplex broadcasting service Improvement of video over-modulation characteristics Built-in equalizing amplifier which enables the correction of video frequency characteristics. Low power consumption (5 V, 46.5 mA) Respond to diversity antenna
Unit : mm
17.81±0.3 32 17
7.2±0.3 9.3±0.3
1
16
.c
m o
0.15
32
31
30
29
EQ amp. L-det.
APC
24
VCO
17 RF AGC out 16
SQ det. RF AGC
Det.
QIF AGC
Q-det.
Phase shifter
S-amp.
IF AGC
VIF amp.
QIF amp.
S-det.
Audio out 13
AFC VCC 1
AFC out 2
Main GND 8
w
w
w
.D
a t a
e h S
15
10
11
12
Main 3
VCC 4
14
6
7
9
4 t e
U
0.3
m o .c
1
AN5101NSC
s Pin Descriptions
Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Description Supply pin VCC1 (AFC output use) AFC output pin VIF AGC filter pin Supply pin VCC2 (for main) RF AGC delay adjustment pin VIF input pin VIF input pin GND pin (for main...
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