LA7170M View Datasheet(PDF) - SANYO -> Panasonic
Part Name
Description
Manufacturer
LA7170M Datasheet PDF : 8 Pages
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LA7170M
Continued from preceding page.
Parameter
Symbol
Conditions
Ratings
Unit
min
typ
max
[Picture]
Picture modulation
Maximum picture modulation
SYNC compression
Differential gain
Differential phase
SECAM picture modulation
TSG picture modulation
mp VIN = 1 Vp-p, 100% white
73
80
mp max VIN = 1.5 Vp-p, 100% white
88
93
∆(S/V) VIN = 1 Vp-p, 100% white {1–(S/V)(3/7)} × 100
1.5
DG VIN : 5-stair step, mp = 80%, at fourth step
2
DP VIN : 5-stair step, mp = 80%, at fourth step
–6
0
mp SCM VIN = 1 Vp-p, 100% white S10 : a
88
93
mp TSG S9 : off
70
80
87
%
98
%
5
%
5
%
+6 deg
98
%
90
%
TSG SV ratio
V/S S9 : off
6.3/3.7
6.8/3.2
7.3/2.7
TSG horizontal period
TS S9 : off
63.7
64.0
64.3
µs
TSG synchronization pulse width
HS S9 : off
3.6
4.0
4.4
µs
TSG white signal width
HV S9 : off
3.6
4.0
4.4
µs
TSG first white rising edge
TV1 S9 : off
22
24
26
µs
TSG second white rising edge
TV2 S9 : off
38
40
42
µs
[Sound]
FM sound modulation Rank A
73
81
89
%
Rank B
Rank C
Rank D
Rank E
ms FM AIN = 1.66 Vp-p with 1-kHz sine wave input;
100% modulation: ±50 kHz; S10: b
81
90
99
%
90
100
110
%
Note: AIN = 1 Vp-p normally produces 60%
modulation.
99
110
121
%
109
121
133
%
Interchannel FM sound modulation ratio
∆ms FM ms FM ratio with S10: off
0.93
0.98
1.03
FM sound distortion
THD FM
S10: b/off; AIN = 1 Vp-p with 1-kHz sine
wave input
0.3
1.0
%
FM sound signal-to-noise ratio
S10: b/off; VIN = 1 Vp-p color bar; AIN with
S/NFM 1-kHz sine wave input; ratio of level at AIN =
43
55
dB
1 Vp-p to that at AIN = 0 Vp-p
Maximum modulation possible with S10:
Maximum FM modulation
ms max b/off and sound distortion ratio within 3%
400
%
AM sound modulation
ms AM
S10: a; AIN = 1 Vp-p with 1-kHz sine wave
input
43
50
57
%
AM sound distortion ratio
THD AM
S10: a; AIN = 1 Vp-p with 1-kHz sine wave
input
0.5
2
%
S10: a; VIN = 1 Vp-p color bar; AIN with 1-kHz
AM sound signal-to-noise ratio
S/N AM sine wave input; ratio of level at AIN = 1 Vp-p
42
47
dB
to that at AIN = 0 Vp-p
Note: The AM sound items refer to direct AM detection from the sound carrier (fp + sound intercarrier). This device requires the special care associated with
all high-frequency devices.
No. 5675-2/8
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