LA7449M Ver la hoja de datos (PDF) - SANYO -> Panasonic
Número de pieza
componentes Descripción
Fabricante
LA7449M Datasheet PDF : 10 Pages
| |||
LA7449, 7449M
Continued from preceding page.
Parameter
Symbol
Conditions
[Record mode Y system]
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
Detail enhancer characteristics 1
Detail enhancer characteristics 2
Detail enhancer characteristics 3
NL emphasis characteristics 1
NL emphasis characteristics 2
NL emphasis characteristics 3
Main empasis characteristics 1
Main empasis characteristics 2
White clippling 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)
[Record mode Y system]
White insertion level (playback)
Sync separator output level
Sync separator output pulse width
Sync separator output pre-record delay time
4.2V regulator voltage
[Record mode chrominance system]
Chrominance low band conversion output burst
level
VXO oscillator level 1
Record ACC characteristics 1
Record ACC characteristics 2
ACC killer on input level
ACC killer on output level
ACC killer recovery input level
VXO control sensitivity
YLPF1 The 1MHz attenuation with respect to 500kHz
YLPF2 The 2MHz attenuation with respect to 500kHz
YLPF3 The 3MHz attenuation with respect to 500kHz
YLPF4 The 4.43MHz attenuation with respect to 500kHz
VFM
FFM1
HMOD
DEV1
No input
50Hz system
50Hz system
LMOD
CS
GEMP
GDET1
GDET2
GDET3
GNLEMP1
GNLEMP2
GNLEMP3
GME1
GME2
LWC
LDC
Input 0.5Vp-p, 10kHz sine wave
Input : 316mVp-p, 2MHz sine wave
Input : 100mVp-p, 2MHz sine wave
Input : 31.6mVp-p, 2MHz sine wave
Input : 500mVp-p, 2MHz sine wave
Input : 158mVp-p, 2MHz sine wave
Input : 50mVp-p, 2MHz sine wave
Input : 100mVp-p, 500kHz sine wave
Input : 100mVp-p, 2MHz sine wave
Input : 1.0Vp-p, white 100% video signal
Input : 1.0Vp-p, white 100% video signal
ICCP
TDOC
GDOC
VVOUT
LDEM
SDEM
CL
GP-YNR1
GNLDE1
GNLDE2
GWNC1
GWNC2
GWNC3
GPH1
GPH2
GPS1
GPS2
∆VDP
∆HDP
5H later
For playback of an FM signal with a 1.0MHz
deviation
2, 4, 6 MHz
Input : 4MHz, 600mVp-p
Input : 50% white + CW
Input : 158mVp-p, 2MHz sine wave
Input : 50mVp-p, 2MHz sine wave
Input 158mVp-p, 2MHz sine wave
Input 50mVp-p, 2MHz sine wave
Input 15.8mVp-p, 2MHz sine wave
Input : 50% video + sine wave f=1MHz, 158mVp-p
Input : 50% video + sine wave f=2MHz, 158mVp-p
Input : 50% video + sine wave f=1MHz, 158mVp-p
Input : 50% video + sine wave f=2MHz, 158mVp-p
With 5V applied to T14A
With 2.7V applied to T14A
∆WHP
VSYP
PWSYP
∆TSYP
VREG
With 1.3V applied to T14A
The SYNC-OUT output pulse wave height
The SYNC-OUT output pulse width
VOR-38 Input : PAL/GBI standard color bar signal, 1Vp-p
VVXO-R1
ACC-R1
Input : PAL/GBI standard color bar signal, 1Vp-p
With only the chrominance signal level increased
6dB
ACC-R2
With only the chrominance signal level decreased
6dB
VACCK-ON
VO-ACCK
VACCK-OFF
SVXO
Ratings
Unit
min typ max
–0.5
0.0 +0.5 dB
–1.0
0.0 +1.0 dB
–2.5 –0.5 +1.0 dB
–25 dB
1.0
1.2
1.4 Vp-p
3.7
3.8
3.9 MHz
–40 –35 dB
0.95 1.00 1.05 MHz
–2
0
+2 %
6.5
7.8
9.1 kHz
–0.5
0.0 +0.5 dB
1.6
1.9
2.6 dB
3.1
4.1
5.1 dB
5.3
6.3
7.3 dB
0.5
1.4
2.3 dB
2.6
3.8
5.2 dB
4.9
6.4
7.9 dB
4.9
5.2
5.5 dB
13.1 13.6 14.1 dB
186 195 204 %
–55 –50 –45 %
135 160
0.72 0.85
–1.0
0.0
1.95 2.05
–3.5
0.47
–2.5
–6.0
–10.5
–1.8
–6.2
–11.7
4.5
8.0
–4.5
–9.0
–150
–400
0.0
0.52
–40
–5.0
–9.0
–1.3
–5.2
–10.7
5.5
9.0
–3.5
–7.0
–50
–300
185 mA
0.95 ms
+1.0 dB
2.15 Vp-p
+3.5 %
0.57 V/MHz
–35 dB
dB
–4.0 dB
–7.5 dB
–0.8 dB
–4.2 dB
–8.7 dB
6.5 dB
10.0 dB
–2.5 dB
–5.0 dB
+50 mV
–200 mV
100 250 400 mV
3.9
4.1
4.3 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
1.3
3.2
5.1 Hz/m
Continued on next page.
No.5119–3/10
Share Link: 