PANASONIC AN3358SH

ICs for VCR
AN3358SH
2-head recording and playback amplifier IC for 8 mm video camera
■ Overview
Unit: mm
The AN3358SH is a recording and playback amplifier IC for 8 mm video camera of 2-head large diameter
cylinder, and encapsulated in a small SO package of 24
pins and 0.5 mm pitch.
6.5 ± 0.3
+ 0.10
− 0.05
13
0.15
5.5 ± 0.3
7.5 ± 0.3
24
■ Features
0° to 10°
12
0.50
(0.50)
0.65 ± 0.10
0.1 ± 0.1
1
0.2 ± 0.1
Seating plane
• Small SO package of 0.5 mm pitch (SSOP-24D)
0.65 ± 0.10
1.5 ± 0.2
(0.50)
• 2-channel playback head amp
• 2-channel recording amp (collector open type
with a single pin output)
• RF-AGC
• Pulse generator for drop out compensation
(DOC)
• Supply voltage: 5 V ± 0.5 V
Seating plane
SSOP024-P-0300A
■ Applications
• 8 mm video camera
13
Y/C/ATF/Aud. in
14
ATF out
15
Y-out
16
17 GND
18
19
AGC in
AGC out
20
DOC in
21
22
23
24
DOC out
■ Block Diagram
Buff.
Det
Det
Diff
H
L
Reg
ch.1
ch.2
VCC
12
11
V-Reg out CH2
10
V-Reg out CH1
CH2 HA in 9
8
7
6
GND
5
CH1 HA in
4
3
Mute/REC
2
PB/REC
HSW 1
LOGIC
1
AN3358SH
ICs for VCR
■ Pin Descriptions
Pin No.
Description
Pin No.
Description
1
HSW changeover pin
13
Capacitor pin for V-Reg.
2
PB/REC changeover pin
14
REC curr. amp. input pin
3
Mute/REC changeover pin
15
ATF output pin
4
ch.1 head amp. damping pin
16
Y-output pin
5
ch.1 head amp. input pin
17
Main GND
6
Small signal GND
18
AGC input pin
7
REC curr. amp. output pin
19
AGC det pin
8
ch.2 head amp. input pin
20
AGC output pin
9
ch.2 head amp. damping pin
21
DOC input pin
10
V-reg out.ch.2 pin
22
DOC det pin
11
V-reg out.ch.1 pin
23
DOC output pin
12
Main VCC
24
DOC level control pin
■ Absolute Maximum Ratings
Parameter
Symbol
Rating
Unit
Supply voltage
VCC
6
V
Supply current
ICC

mA
Power dissipation *2
PD
201
mW
Operating ambient temperature*1
Topr
−20 to +70
°C
Storage temperature*1
Tstg
−55 to +125
°C
Note) *1: Except for the operating ambient temperature and storage temperature, all ratings are for Ta = 25°C.
*2: The power dissipation shown is for the IC package in free air at Ta = 70°C.
■ Recommended Operating Range
Parameter
Supply voltage
Symbol
Range
Unit
VCC
4.5 to 5.5
V
■ Electrical Characteristics at Ta = 25°C
Parameter
REC circuit current
I12REC
Conditions
Min
Typ
Max
Unit
VCC = 5 V
29
(41)
53
mA
VCC = 5 V,VIN = 200 mV[p-p],
f = 5 MHz
31
(44)
57
mA[p-p]
Recording current output
I7
PB/REC
REC mode hold voltage
V2REC
VCC = 5 V, pin 2 potential
measurement
0

1.5
V
Mute/REC
REC mode hold voltage
V3REC
VCC = 5 V, pin 3 potential
measurement
0

1.5
V
Mute/REC
Mute mode hold voltage
V3Mute
VCC = 5 V, pin 3 potential
measurement
3.5

5
V
VCC = 5 V
12
(17)
22
mA
PB circuit current
2
Symbol
I12PB
ICs for VCR
AN3358SH
■ Electrical Characteristics at Ta = 25°C (continued)
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
100 mV[p-p]
HSW DC unbalance
HSW
VCC = 5 V


ch.1 gain
G5-16
VCC = 5 V,
60
(64)
68
dB
60
(64)
68
dB
pin 5 input: VIN = 0.3 mV[p-p]
f = 5 MHz
ch.2 gain
G8-16
VCC = 5 V,
pin 8 input: VIN = 0.3 mV[p-p]
f = 5 MHz
G5-16
VCC = 5 V,
−G5-15
pin 5 input: VIN = 0.3 mV[p-p]
f = 5 MHz
−2
(0)
2
dB
Input-referred noise ch.1
N5-16 /
G5-16
VCC = 5 V, 1 MHz BPF output is
divided by gain


1
µV[rms]
Input-referred noise ch.2
N8-16 /
G8-16
VCC = 5 V, 1 MHz BPF output is
divided by gain


1
µV[rms]
ATF output DC voltage
V15
VCC = 5 V
1.9
(2.3)
2.7
V
Y-output DC voltage
V16
VCC = 5 V
1.9
(2.3)
2.7
V
PB/REC PB mode hold voltage
V2PB
VCC = 5 V, pin 2 potential
measurement
3.5

5
V
HSW high-level hold voltage
V1H
VCC = 5 V, pin 1 potential
measurement
3.5

5
V
HSW low-level hold voltage
V1L
VCC = 5 V, pin1 potential
measurement
0

1.5
V
Y-output/ATF output gain ratio
AGC output amplitude
V18-20
VCC = 5 V,VIN = 500 mV[p-p],
f = 5 MHz
280
(400)
520
mV[p-p]
AGC sensitivity
∆V18-20
VCC = 5 V, f = 5 MHz
VIN = 500 mV[p-p] ± 6 dB


3
dB
VCC = 5 V
2.05
(2.45)
2.85
V
AGC output DC voltage
V20
Drop-out detection on level
V21ON
VCC = 5 V, f = 5 MHz,
VIN = 400 mV[p-p] → 0
−16.0 (−12.5) −10.5
dB
Drop-out detection off level
V21OFF
VCC = 5 V, f = 5 MHz,
VIN = 0 → 400 mV[p-p]
−9.5
dB
(−7.5) −5.5
Drop-out pulse low-level
V23L
VCC = 5 V,VIN = 400 mV[p-p],
f = 5 MHz

(0)
0.5
V
Drop-out pulse high-level
V23H
VCC = 5 V
2.8
(3.2)
3.6
V
Recording current secondary
harmonic distortion *
D2f
VCC = 5 V, VIN = 200 mV[p-p],
f = 5 MHz

−45

dB
Recording current frequency
characteristics ratio *
I7H / IZ
VCC = 5 V, f = 10 MHz, 5 MHz
VIN = 200 mV[p-p]

0

dB
PB frequency characteristics
ratio*
V16H /
V16
VCC = 5 V, f = 10 MHz, 5 MHz
VIN = 0.3 mV[p-p]

−3

dB
Note) The standard values in the parenthesis are the typical values and not the guaranteed ones.
3
AN3358SH
ICs for VCR
■ Terminal Equivalent Circuits
Pin No.
Equivalent Circuit
Description
1
30 kΩ
VCC
150
µA
30 kΩ
23 kΩ
HSW
changeover pin
Pin Voltage
High: ch.1 output
(Pin 5 input)
Remark
Set the outputting
channel by pin 1.
Ch.1 is outputted at
open.
Low: ch.2 output
(Pin 8 input)
2.5 V
1
2
PB/REC
changeover pin
VCC
300
µA
High: PB
Low: REC
PB and REC
modes are changed
by pin 2.
PB mode at open.
Select mute or
REC by pin 3.
(or mute)
23 kΩ
2.5 V
2
3
Mute/REC
changeover pin
VCC
300
µA
High: mute
Low: REC
Select mute or
REC by pin 3.
Mute mode at open.
23 kΩ
2.5 V
3
4
ch.1 head amp.
damping pin
VCC
7.5 kΩ
5
REC
2.1 V
Mute
1.4 V
PB
1.4 V
REC
GND
Mute
0.7 V
PB
0.7 V
1.25 V
4.5 kΩ
4
5
ch.1 head amp.
input pin
7.5 kΩ
5
4

4.5 kΩ

ICs for VCR
AN3358SH
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent Circuit
Description
6

Small signal GND
7
10 Ω
10 Ω
VCC
10
8
7
5
REC curr. amp.
output pin
Pin Voltage
Remark

REC

4V
11
Mute
GND
PB
GND
REC
GND

16.7 Ω
8
ch.2 head amp.
input pin
Mute
0.7 V
PB
0.7 V
REC
2.1 V
Mute
1.4 V
PB
1.4 V
REC
4.2 V
Mute
GND
PB
GND

7.5 kΩ
4.5 kΩ
8
9
ch.2 head amp.
damping pin
VCC
7.5 kΩ
8

1.25 V
4.5 kΩ
9
10
V-reg out
ch.2 pin
VCC

10
20 kΩ
5
AN3358SH
ICs for VCR
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent Circuit
Description
11
V-reg out
ch.1 pin
VCC
11
Pin Voltage
REC
4.2 V
Mute
GND
PB
GND
Remark

20 kΩ

12

Main VCC
13
VCC
For V-reg
capacitor pin

REC
4.2 V
Mute
5V
PB
5V
REC
1.6 V
Mute
1.6 V
46.6 kΩ
200
Ω
100 kΩ

1.2 mA
13
14
REC curr. amp.
input pin
VCC
1 mA
14

0.01 µF
1 mA
15
PB
GND
REC
4.1 V
Mute
4.1 V
PB
2.3 V
ATF output pin
VCC
200 Ω
1 kΩ
15
200 µA
6
1 mA

ICs for VCR
AN3358SH
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent Circuit
Description
16
Pin Voltage
Remark
Y-output pin
VCC
REC
4.1 V
Mute
4.1 V
PB
2.3 V
200 Ω
1 kΩ

16
200 µA
1 mA

17

Main GND
18

AGC input pin
REC
2.4 V
Mute
2.4 V
PB
3V
REC
3.2 V
Mute
2.9 V
PB
2.9 V
REC
4.4 V
Mute
4.4 V
VCC
3.7 V
30
kΩ
30
kΩ

18
50
µA
12 kΩ
50
µA
100
µA
100
µA
50 µA
19
AGC det. pin
VCC
19.5 kΩ
80
Ω
1.5 kΩ
3.75
kΩ
100
µA
3.5 V
27.6
kΩ
1.5 kΩ
80 Ω
19
20

50 µA
AGC output pin
VCC
80 Ω
750 Ω

20
100 µA
400 µA
PB
2.45 V
7
AN3358SH
ICs for VCR
■ Terminal Equivalent Circuits (continued)
Pin No.
Equivalent Circuit
Description
21
Pin Voltage
Remark


DOC input pin
VCC
20
kΩ
30
kΩ
30
kΩ
3V
30
kΩ
20
pF
1 kΩ
100
µA
21
150
µA
100 µA
150 µA
22
VCC
11.1 kΩ
10 kΩ
DOC det. pin
REC
4.4 V
Mute
4.4 V
PB
2.4 V
REC
GND
Mute
GND
PB
3.2 V
GND
15
kΩ
4 kΩ
200
Ω

150 µA
22
100 µA
150 µA
23
DOC output pin
200 Ω
23

32.5 kΩ
24
VCC
3 kΩ
DOC level
control pin
REC
2.25 V
Mute
2.25 V
PB
2.25 V
9 kΩ
24
6 kΩ
3 kΩ
8

0.47 µF
0.01 µF
150 Ω
0.01 µF
+
+
0.01 µF
+
100 µH
VCC 5 V
47 µF
12
Det
11
ch.1
10
H
9
8
7
6
5
4
3
2
1
Det
50 Ω 0.47 µF
0.01 µF
50 Ω
Mute/REC
PB/REC
HSW
13
14
15
16
17
18
19
20
21
22
23
24
4.3 kΩ
ATF out
Y-out
0.01 µF
0.1 µF
100 pF
0.01 µF 560 Ω
Audio in
0.01 µF 560 Ω
ATF in
C-in
0.01 µF 560 Ω
Y-in
0.01 µF 560 Ω
AGC in
AGC out
DOC in
DOC out
ICs for VCR
AN3358SH
■ Application Circuit Example
Diff
Buff.
L
ch.2
Reg
LOGIC
9