PANASONIC AN3296S

ICs for VCR
AN3296, AN3296S
Unit : mm
The AN3296 and AN3296S are the ICs designed for
video sync. signal processing circuit.
■ Features
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
• Built-in horizontal and vertical sync. signal separator
and generator.
• Adjustment-free horizontal AFC free-running frequency.
• Built-in sync. signal detector.
1.22±0.25
21.7±0.3
■ Overview
1
2.54
Synchronous Separation/AFC ICs
0.5±0.1
AN3296
6.2±0.3
1.1±0.25
4.7±0.25
3.05±0.25
+ 0.1
0.3 – 0.05
3˚ to 15˚
7.62±0.25
16-Pin Plastic Package (DIP016-P-0300B)
Unit : mm
16
2
15
3
14
4
13
5
12
6
11
7
10
8
9
10.1±0.3
1
1.5±0.2
0.1±0.1
1.27
0.4±0.25
0.4
AN3296S
0.15
0.65
0.3
4.2±0.3
6.5±0.3
16-Pin PANAFLAT Package (SOP016-P-0225)
■ Block Diagram
VCC
16
15
No Sync
Detector
14
2
12
AFC
Control
3
11
V-Sync
Sep.
HALF-H
Killer
Sync
Sep.
1
13
4
9
V-OSC
H-OSC
5
10
P-Com.
6
7
8
GND
1
ICs for VCR
AN3296, AN3296S
■ Absolute Maximum Ratings (Ta=25˚C)
Parameter
Symbol
Rating
Unit
Supply voltage
VCC
6
V
Power dissipation (Ta=70˚C)
PD
80
mW
Operating ambient temperature
Topr
AN3296
Storage
temperature
–20 to + 70
Tstg
AN3296S
˚C
–55 to + 150
˚C
–55 to + 125
■ Recommended Operating Range (Ta =25˚C)
Parameter
Operating supply voltage range
Symbol
Range
VCC
4.5V to 5.5V
■ Electrical Characteristics (Ta=25˚C)
Parameter
Symbol
Condition
min
typ
Unit
Total current
Itot
VCC = 5V
3
9
mA
SYNC output phase
øS
VCC = 5V
0
1
µs
SYNC width
τS
VCC = 5V
3
5.5
µs
V free-oscillation frequency
fVF
At no input signal
40
60
Hz
VD output phase
øVD
VCC = 5V
5
17
µs
τVD
VCC = 5V
0.4
1
ms
0
0.5
V
4.5
5
V
6
8
kHz
VD width
SYNC DET output (1)
NSD1
Input signal 0dB (1VPP)
SYNC DET output (2)
NSD2
Input signal –25dB
fHF
At no input signal
H free-oscillation frequency
AFC control characteristic
βAFC
Current = 0, 100µA
100
150
Hz/µA
AFC lock range
AFC
Input signal 0.3VPP
14.7
16.8
kHz
HD output phase
øHD
VCC = 5V
–1.2
– 0.2
µs
HD width
τHD
VCC = 5V
7.5
10.5
µs
■ Application Circuit
VCC (5V)
15
14
No Sync
Detector
13
HALF-H
Killer
10kΩ
12
47µF
VD
OUT
11
V-Sync
Sep.
+
0.33µF
150pF
0.01µF
75kΩ
470pF
SYNC
OUT
16
0.068µF
680kΩ
100µH
10
+
9
V-OSC
SYNC
TIP
Clamp
3
47µF
68kΩ
+
560pF
+
+
4.7µF
4
5
6
HD NO SYNC
33µF OUT OUT
P-Com.
7
NC
100kΩ
1500pF
8
+
0.68µF 51kΩ
2
+
H-OSC
47kΩ
1
AFC
Control
3900pF
10µF
33kΩ
11kΩ
Sync
Sep.
330Ω
–
VIDEO-IN 1kΩ
Note) For external C (3900pF) and R (47kΩ)at the Pin6 use high-accuracy parts.
Recommended parts (Model by PANASONIC) C : ECQP1H392GZ R : ERO-25CKF4702
2
max