AN3479 Panasonic Semiconductor, AN3479 Datasheet - Page 4

• Manufacturer Part Number: AN3479
• Description: VCR SignalLuminance/ Chroma and Normal Audio Signals Processing IC
• Manufacturer: Panasonic Semiconductor

4
Note) Values with an asterisk are typical ones and not guaranteed values.
AN3389SB
Pin No.
10
11
12
13
14
15
16
VCA output voltage 5
CHARGE Pin2
Droop voltage
HOLD Pin15
1
2
3
4
5
6
7
8
9
ATOUT Pin26
ATOUT Pin26
Offset voltage
ATOUT Pin26
V/A SEL input "L" (Pin35)
Crosstalk
PB output 3rd harmonics distortion
AGC output 3rd harmonics distortion
Recording current 3rd harmonics distortion
Recording current cross
modulation ( fc)
Recording current cross
modulation ( 2fc)
Electrical Characteristics (cont.) (Ta=25 2˚C)
Pin Descriptions
Saturation voltage (V
Saturation voltage(GND side)
V
CHARGE
Rec AGC detection
Ch3 damping adjustment
Playback common
Rec. EP (+) amp. output
Playback amp. ch3 signal input
Rec. EP (–) amp. output
GND
Playback amp. ch4 signal input
Rec. EP (–) amp. output
Playback ref. voltage output
Ch4 damping adjustment
Ch1 damping adjustment
Playback common
Rec. SP (+) amp. output
Playback amp. ch1 signal input
Rec. SP (–) amp. output
GND
Playback amp. ch2 signal input
Rec. SP (–) amp. output
HOLD
Rec. (–) amp. DCFB
Ch2 damping adjustment
CC
Parameter
Pin name
CC
side)
Pin No.
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
Symbol
AFM signal gain control input
VFM signal gain control input
AFM signal input
Rec. mute switch input
Playback mode control input
SYNC signal input
DRUM FF signal input
DRUM FF signal output
EP/SP switch input
Automatic tracking signal output
GND
Playback amp. output
V
Rec. AGC level adjustment
Playback AGC signal input
Playback AGC detection
Rec. positive amp. DCFB
Playback AGC signal output
Playback/Rec. switch input
Rec. amp. signal input
VFM/AFM switch input
Slow switch input
Rec. equalization
HDA3
HDR3
HDP3
V
V
CM1
CM2
V
V
G
V
CC
CT
CA5
DLP
SAT
SAT
ATH
OFS
Pin name
AUDIO–SP mode
0.1V
VIR=120k
AUDIO–SP mode
0.4V
HOLDC= 0.01 F
AUDIO –SP mode
0.6V
HOLDC= 0.01 F
AUDIO–SP mode
0.6V
HOLDC= 0.01 F
AUDIO–SP mode in no signal
Input condition
HSW, HASW change-over
Rg=10
f= 4MHz, 0.5mV
12MHz/4MHz
f= 4MHz, 500mV
f= 4MHz, 125mV
fy= 4MHz, 20mA
fc= 630kHz, –13dB
fy= 4MHz, 20mA
fc= 630kHz, –13dB
P–P
P–P
P–P
P–P
input
input
input
input
Condition
P–P
P–P
P–P
P–P
P–P
Reference
1800
1600
1453
1400
1200
1008
1000
800
600
400
200
0
0
25
Ambient temperature Ta (˚C)
min
0.50
4.6
0
50
P
(– 45)
(– 45)
0.75
(–50)
typ
D
4.9
0.1
0.1
50
—T a
Glass-epoxy board
(50mm 50mm t 0.8mm)
Rthj—a=86˚C/W
P
D
75
=1453mW (25˚C)
IC without heatsink
Rthj-a=124˚C/W
P
D
(– 40)
(– 40)
(– 40)
max
1.00
(–35)
(–50)
(–50)
=1008mW (25˚C)
150
100
0.4
0.4
0.7
ICs for VCR
125
Unit
mV
dB
dB
dB
dB
dB
dB
V
V
V
V
V
150
Note
PB
PB
PB
PB
PB
PB