LA7437A Ver la hoja de datos (PDF) - SANYO -> Panasonic
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LA7437A Datasheet PDF : 8 Pages
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LA7437, 7437A
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Parameter
Symbol
Conditions
[Record Mode Y System]
White insertion level (playback)
Sync separator output level
Sync separator output pulse width
Sync separator output
pre-record delay time
∆WHP
VSYP
PWSYP
∆TSYP
With 1.3 V applied to T14A
The SYNC-OUT output pulse wave height
The SYNC-OUT output pulse width
4.2 V regulator voltage
VREG
[Record Mode Chrominance System]
Chrominance low band
conversion output burst level
VOR-38 Input: PAL/GBI standard color bar signal, 1 Vp-p
VXO oscillator level 1
VVXO-R1
Record ACC characteristics 1
ACC-R1
Record ACC characteristics 2
ACC-R2
ACC killer on input level
VACCK-ON
ACC killer on output level
VO-ACCK
ACC killer recovery input level
VACCK-OFF
VXO control sensitivity
SVXO
APC pull-in range 1
∆fAPC1
APC pull-in range 2
∆fAPC2
BGP delay time
tD
BGP pulse width
tW
AFC pull-in range 1
∆fAFC1
AFC pull-in range 2
∆fAFC2
[Playback Mode Chrominance System]
Input: PAL/GBI standard color bar signal, 1 Vp-p
With only the chrominance signal level increased 6 dB
With only the chrominance signal level decreased 6 dB
Input: PAL/GBI standard color bar signal, 1 Vp-p
Video output burst level
Pin 25 output burst level
Playback ACC characteristics 1
Playback ACC characteristics 2
Playback killer on input level
Playback killer on chrominance
output level
VOP-11
VOP-25
ACC-P1
ACC-P2
VACK-P
SP mode, input: burst 30 mVp-p
SP mode, input: burst 30 mVp-p
With the chrominance level increased 6 dB
With the chrominance level decreased 6 dB
VOACK-P
Main converter carrier leakage
Burst de-emphasis level NT
Playback XO output level 1
Playback XO oscillator
frequency deviation
CLP
GBD
VXO-P1
∆fXO
The 5.06 MHz carrier leakage component
NTSC mode
∆fXO = f – 4.43361875 (MHz)
SLD detector current 1
SLD detector current 2
NTSC playback burst output level
NTSC to PAL conversion -
V axis burst level
ISLD1
ISLD2
VBNT
VB-NAP
NTSC mode
NTSC to PAL conversion burst
level ratio
∆B-NAP
min
typ
max
Unit
150
300
450
mV
3.9
4.2
4.5
V
4.2
4.5
4.8
µs
1.4
1.6
1.8
µs
4.0
4.2
4.4
V
150
190
230
mVp-p
300
500
700
mVp-p
+0.2
+0.6
dB
–0.5
–0.1
dB
–26
dB
–60
–50
dB
–20
dB
3.8
5.7
7.6
Hz/m
350
Hz
–350
Hz
3.1
3.4
3.7
µs
4.7
4.9
5.1
µs
+1.0
+7.0
kHz
–3.7
–1.0
kHz
255
195
–0.8
–40
–5.25
300
–9
255
–1.0
300
345
mVp-p
230
265
mVp-p
+0.5
+0.8
dB
–0.5
dB
–32
–25
dB
–44
–40
dB
–40
–33
dB
–5.0
–4.75
dB
450
600
mVp-p
0
+9
Hz
135
µA
135
µA
300
345
mVp-p
0.0
+1.0
dB
–2.0
0.0
+2.0
dB
Continued from preceding page.
No. 5473-4/8
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