ICs for VCR
s
Electrical Characteristics
(Ta=25±2˚C)
Parameter
PB quiescent current
Rec quiescent current
SLOW SW input "L" (Pin36)
Rec/PB input "L" (Pin33)
MUTE SW input "L" (Pin20)
EP/SP input "H" (Pin25)
EP/SP input "L" (Pin25)
DRUM FF input "H" (Pin23)
DRUM FF input "L" (Pin23)
SYNC input "H" (Pin22)
SYNC input "L" (Pin22)
PB CONT input "H" (Pin21)
PB CONT input "M" (Pin21)
PB CONT input "L" (Pin21)
DRUM FF output "H" (Pin24)
DRUM FF output "L" (Pin24)
PB voltage gain
Between CHs gain difference
PB output 2nd harmonics distortion
Input-conversion noise
Head change-over DC unbalance
SP selection in AUTO
EP selection in AUTO
AGC level
AGC control characteristics
AGC output 2nd harmonics distortion
Rec amp. gain
Rec AGC level
Rec AGC control characteristics
Recording current 2nd harmonics
distortion
Muting ratio
Common terminal ON resistance
Input terminal ON resistance
Output DC drift
VCA output voltage 1
(amp. gain)
VCA output voltage 2
(amp. f characteristics)
VCA output voltage 3
CHARGE Pin2
VCA output voltage 4
CHARGE Pin2
Symbol
I
PCQ
I
RCQ
V
SL
V
RP
V
MS
V
ESH
V
ESL
V
DFH
V
DFL
V
SYH
V
SYL
V
PCH
V
PCM
V
PCL
V
DOH
V
DOL
GV
∆GV
HDP2
NV
∆V
23
V
SP
V
EP
V
AGC
∆V
AGC
HDA2
IOR
I
AGC
∆I
AGC
HDR2
MR
R
C
R
I
∆V
CC
V
CA1
V
CA2
V
CA3
I
OUT
= –2mA
I
IN
= 2mA
f= 4MHz, 0.5mV
P–P
, CH1 to CH4
f= 4MHz, 0.5mV
P–P
, CH1 to CH4
f= 4MH
Z
, 0.5mV
P–P
, 8MHz/4MHz
Rg= 10Ω, 1MHzBPF, output/GV
Rg= 10Ω, output DC difference
CH1, CH4 input,Pin24 DC measurement
CH2, CH3 input,Pin24 DC measurement
f= 4MHz, 40mV
P–P
f= 4MHz, 500mV
P–P
f= 4MHz, 500mV
P–P
f= 4MHz, 20mV
P–P
f= 4MHz, 125mV
P–P
R
AGC
= 18kΩ
f= 4MHz, 250mV
P–P
R
AGC
= 18kΩ
f= 4MHz, 125mV
P–P
R
AGC
= 18kΩ
f= 4MHz, 125mV
P–P
R
AGC
= 18kΩ
SW5, SW6 ON
SW1 to SW4 ON
Supply voltage when Rec circuit is
not operating in PB
Video side 6dB amp.
f= 4MHz, 1mV
P–P
Video side 6dB amp.
f= 4MHz/6MHz, 1mV
P–P
AUDIO–SP mode
1.2V
P–P
input
VIR= 120kΩ
AUDIO–SP mode
0.2V
P–P
input
VIR= 120kΩ
260
17.8
0
– 40
– 45
5
5
4.5
– 0.15
– 0.15
0.30
0.50
0.05
0.05
0.70
0.75
0.30
0.30
1.20
1.00
–100
0
4.0
255
0
–50
360
20.0
320
0
At PB
At Rec
Input level at SLOW
Input level at Rec
Input level at MUTE OFF
Condition
min
60
90
0
0
0
2.9
0
1.7
0
1.5
0
3.8
1.9
0
4.0
0
57.5
–1.0
60.0
0
– 45
typ
85
120
max
110
150
1.8
1.3
1.4
5.0
2.1
5.0
1.0
5.0
0.7
5.0
3.1
1.1
5.0
1.0
62.5
1.0
– 40
100
1.0
5.0
390
2
– 40
465
22.4
1.2
–35
– 40
10
10
AN3389SB
Unit
mA
mA
V
V
V
V
V
V
V
V
V
V
V
V
V
V
dB
dB
dB
mV
V
V
mV
P–P
dB
dB
mS
mA
P–P
dB
dB
dB
Ω
Ω
V
V
V
V
V
Note
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
Rec
Rec
Rec
Rec
Rec
1.0
µVrms
PB
PB
PB
PB
V
CA4
3
PANASONIC [ PANASONIC SEMICONDUCTOR ]
