LA7172M Просмотр технического описания (PDF) - SANYO -> Panasonic
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LA7172M Datasheet PDF : 3 Pages
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LA7172
Operating Conditions at Ta = 25˚C
Parameter
Recommended supply voltage
Operating voltage
Symbol
VCC
VCC op
Operating Characteristics at Ta = 25˚C, VCC=5V
Conditions
Parameter
Symbol
Conditions
Supply current
Regulator voltage
RF output
P/S ratio
Sound 2nd harmonics
Sound 3rd harmonics
Chrominance beat
Video harmonics
Video modulation
White clip level
Differential gain
Differential phase
TSG modulation
TSG VS ratio
TSG period
TSG sync. width
TSG white width
TSG 1st white rise
TSG 2nd white rise
Audio FM modulation
Max audio modulation
Audio FM THD
Audio FM S/N
* : TBD
ICC
Vreg
P
P/S
P/S2
P/S3
P/CB
P/V2
Mp
WCL
DG
DP
Mp TSG
V/S
TS
HS
HV
TV1
TV2
MsFM
Msmx
THD FM
S/N FM
No signal
No signal
No signal
S : fp+2× 4.5MHz
S2 : fp+2× fs MHz
S3 : fp+3× fs MHz
VIN5=fsc, 0.4Vp-p CB : fp+fs–fsc
VIN5=1MHz, 1Vp-p V2 : fp+2MHz
VIN5=Stair step, 1Vp-p
VIN5=Stair step, 1.5Vp-p
VIN5=Stair step, 1Vp-p
VIN5=Stair step, 1Vp-p
V7 : high
V7 : high, video/sync.
V7 : high
V7 : high
V7 : high
V7 : high, width between sync. and 1st white rise
V7 : high, width between sync. and 2nd white rise
VIN3=1kHz, 1.66Vp-p ±50kHzDEV : 100%
THD<3%
VIN3=1kHz, 1Vp-p
VIN3=1kHz, 1Vp-p, VIN5=color bar, 1Vp-p
Note
fp : picture RF carrier, fs : sound intercarrier (B/G 5.5MHz), fsc : sub carrier (4.43MHz)
Ratings
Unit
5V
4.5 to 5.5 V
Ratings
Unit
min
typ
max
24
30
36 mA
3.7
3.9
4.1 V
77 79.5
82 dBµ
12.5
15 17.5 dB
*
*
dB
*
*
dB
65
75
dB
50
62
dB
73
80
87 %
88
93
98 %
–5
5%
–6
6 Deg
70
80
90 %
6.3/3.7 6.8/3.2 7.3/2.7
63.7 64.0 64.3 µs
3.6
4.0
4.4 µs
3.6
4.0
4.4 µs
22
24
26 µs
38
40
42 µs
90 100 110 %
400
%
0.5
2%
43
55
dB
Equivalent Circuit Block Diagram
No.5571–2/3
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