LA7437 Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Lista de partido
LA7437 Datasheet PDF : 8 Pages
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LA7437, 7437A
Continued on next page.
Parameter
[Record Mode Y System]
Pseudo-H insertion level
White insertion level
VCA detection voltage
Record YNR operation EP/LP
Y-LPF frequency characteristics 1
Y-LPF frequency characteristics 2
Y-LPF frequency characteristics 3
Y-LPF frequency characteristics 4
FM modulator output level
Carrier frequency 1
FM modulator output 2nd
harmonic distortion
Deviation 1
FM modulator linearity
1/2 fH carrier shift
Emphasis gain
NL emphasis characteristics 1
NL emphasis characteristics 2
NL emphasis characteristics 3
Main emphases characteristics 1
Main emphases characteristics 2
White clipping level
Dark clipping level
[Playback Mode Y System]
Playback mode current drain
Dropout compensation time
DOC loop gain
Playback Y level
FM demodulator linearity
Demodulation sensitivity
Carrier leakage
Playback YNR characteristics
LP/EP
NL de-emphasis characteristics 1
NL de-emphasis characteristics 2
Double noise canceller
characteristics 1
Double noise canceller
characteristics 2
Double noise canceller
characteristics 3
PIC-CTL hard response
characteristics 1
PIC-CTL hard response
characteristics 2
PIC-CTL soft response
characteristics 1
PIC-CTL soft response
characteristics 2
Pseudo-V insertion level
(playback)
Pseudo-H insertion level
(playback)
Symbol
Conditions
∆HDR
∆WHR
VVCA
VR-YNR1
YLPF1
YLPF2
YLPF3
YLPF4
VFM
FFM1
With 2.7 V applied to T19A
With 1.3 V applied to T19A
Input: 50 Hz system standard color bar signal
The 1 MHz attenuation with respect to 500 kHz
The 2 MHz attenuation with respect to 500 kHz
The 3.25 MHz attenuation with respect to 500 kHz
The 4.43 MHz attenuation with respect to 500 kHz
No input
50 Hz system
HMOD
DEV1
LMOD
CS
GEMP
GNLEMP1
GNLEMP2
GNLEMP3
GME1
GME2
LWC
LDC
50 Hz system
Input: 0.5 Vp-p, 10 kHz sine wave
Input: 500 mVp-p, 2 MHz sine wave
Input: 158 mVp-p, 2 MHz sine wave
Input: 50 mVp-p, 2 MHz sine wave
Input: 100 mVp-p, 500 kHz sine wave
Input: 100 mVp-p, 2 MHz sine wave
Input: 1.0 Vp-p, white 100% video signal
Input: 1.0 Vp-p, white 100% video signal
ICCP
TDOC
GDOC
VVOUT
LDEM
SDEM
CL
5H later
For playback of an FM signal with a 1.0 MHz deviation
2, 4, 6 MHz
Input: 4 MHz, 600 mVp-p
GP-YNR1 Input: 50% white + CW
GNLDE1
GNLDE2
Input: 158 mVp-p, 2 MHz sine wave
Input: 50 mVp-p, 2 MHz sine wave
GWNC1 Input: 158 mVp-p, 2 MHz sine wave
GWNC2 Input: 50 mVp-p, 2 MHz sine wave
GWNC3 Input: 15.8 mVp-p, 2 MHz sine wave
GPH1 Input: 50% video + sine wave f = 1 MHz, 158 mVp-p
GPH2 Input: 50% video + sine wave f = 2 MHz, 158 mVp-p
GPS1 Input: 50% video + sine wave f = 1 MHz, 158 mVp-p
GPS2 Input: 50% video + sine wave f = 2 MHz, 158 mVp-p
∆VDP With 5 V applied to T19A
∆HDP With 2.7 V applied to T19A
min
typ
max
Unit
–300
150
2.95
10
–0.5
–1.0
–6
1.0
3.7
0.95
–2
6.5
–0.5
0.5
2.6
4.9
4.9
13.1
176
–55
–200
300
3.10
12
0.0
0.0
–4
–33
1.2
3.8
–40
1.00
0
7.8
0.0
1.4
3.8
6.4
5.2
13.6
185
–50
–100
450
3.25
14
+0.5
+1.0
–2
–25
1.4
3.9
–35
1.05
2
9.1
0.5
2.3
5.2
7.9
5.5
14.1
194
–45
mV
mV
V
mVp-p
dB
dB
dB
dB
Vp-p
MHz
dB
MHz
%
kHz
dB
dB
dB
dB
dB
dB
%
%
135
0.72
–1.0
2.0
–3.5
0.43
–2.5
–6.0
–10.5
–1.8
160
0.85
0.0
2.1
0.0
0.48
–40
–3.0
–5.0
–9.0
–1.3
185
0.98
+1.0
2.2
+3.5
0.53
–35
–3.5
–4.0
–7.5
–0.8
mA
ms
dB
Vp-p
%
V/MHz
dB
dB
dB
dB
dB
–6.2
–5.2
–4.2
dB
–11.7
–10.7
–8.7
dB
4.0
5.0
6.0
dB
6.5
7.5
8.5
dB
–4.5
–3.5
–2.5
dB
–9.0
–7.0
–5.0
dB
–150
–50
+50
mV
–300
–200
–100
mV
Continued from preceding page.
No. 5473-3/8
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