AN3479 Panasonic Semiconductor, AN3479 Datasheet - Page 3
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AN3479
Manufacturer Part Number
AN3479
Description
VCR SignalLuminance/ Chroma and Normal Audio Signals Processing IC
Manufacturer
Panasonic Semiconductor
Datasheet
1.AN3479.pdf
(11 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
AN3479FBP-A
Manufacturer:
PANASONIC/松下
Quantity:
20 000
Part Number:
AN3479FBP-AV
Manufacturer:
PANASONIC/松下
Quantity:
20 000
ICs for VCR
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
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
Head change-over DC unbalance
SP selection in AUTO
EP selection in AUTO
Electrical Characteristics (Ta=25 2˚C)
Parameter
Symbol
HDA2
HDR2
HDP2
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
I
V
IOR
I
I
V
MR
V
GV
NV
V
V
V
R
RCQ
AGC
I
V
PCQ
GV
R
V
PCM
DOH
DOL
AGC
ESH
DFH
DFL
SYH
SYL
PCH
PCL
CA1
CA2
CA3
CA4
ESL
AGC
MS
SL
RP
EP
SP
AGC
C
I
CC
23
At PB
At Rec
Input level at SLOW
Input level at Rec
Input level at MUTE OFF
I
I
f= 4MHz, 0.5mV
f= 4MHz, 0.5mV
f= 4MH
Rg= 10 , 1MHzBPF, output/GV
Rg= 10 , output DC difference
CH1, CH4 input,Pin24 DC measurement
CH2, CH3 input,Pin24 DC measurement
f= 4MHz, 40mV
f= 4MHz, 500mV
f= 4MHz, 500mV
f= 4MHz, 20mV
f= 4MHz, 125mV
R
f= 4MHz, 250mV
R
f= 4MHz, 125mV
R
f= 4MHz, 125mV
R
SW5, SW6 ON
SW1 to SW4 ON
Supply voltage when Rec circuit is
not operating in PB
Video side 6dB amp.
f= 4MHz, 1mV
Video side 6dB amp.
f= 4MHz/6MHz, 1mV
AUDIO–SP mode
1.2V
VIR= 120k
AUDIO–SP mode
0.2V
VIR= 120k
OUT
IN
AGC
AGC
AGC
AGC
= 2mA
= –2mA
= 18k
= 18k
= 18k
= 18k
P–P
P–P
input
input
Z
, 0.5mV
Condition
P–P
P–P
P–P
P–P
P–P
P–P
P–P
P–P
P–P
P–P
P–P
P–P
, 8MHz/4MHz
, CH1 to CH4
, CH1 to CH4
P–P
– 0.15
– 0.15
–100
min
57.5
–1.0
17.8
0.30
0.50
255
260
2.9
1.7
1.5
3.8
1.9
4.0
4.5
4.0
60
90
0
0
0
0
0
0
0
0
0
0
0
60.0
– 45
20.0
– 40
– 45
0.05
0.05
0.70
0.75
typ
120
320
–50
360
85
0
5
5
0
max
62.5
– 40
– 40
22.4
– 40
0.30
0.30
1.20
1.00
110
150
100
390
465
–35
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
1.0
1.0
1.0
5.0
1.2
10
10
2
AN3389SB
mV
mA
Vrms
Unit
mA
mA
mV
mS
dB
dB
dB
dB
dB
dB
dB
dB
P–P
P–P
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
Note
Rec
Rec
Rec
Rec
Rec
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
PB
3