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参数资料
| 型号： | LA7161V |
| 元件分类： | 消费家电 |
| 英文描述： | SPECIALTY CONSUMER CIRCUIT, PDSO16 |
| 封装： | SSOP-16 |
| 文件页数： | 2/5页 |
| 文件大小： | 78K |
| 代理商： | LA7161V |
LA7161V
No.6081-2/5
Operating Characteristics at Ta=25°C, VCC=5V, US 3ch unless otherwise specified
Parameter
Symbol
Conditions
Ratings
min
typ
max
Unit
Supply current 1
ICC1
No signal, pin 6, high
26
37
48
mA
Supply current 2
ICC2
No signal, pin 6, low
17
25
23
mA
Regulator voltage
Vreg
No signal
3.7
3.9
4.1
V
ANT SW driver
VANT
Pin 6, high, 220
load
3.2
3.5
3.8
V
RF output US
PUS
No signal
*2
84
87
90
dB
RF output JP
PJP
No signal, JPN 1ch
*2
83.5
86.5
89.5
dB
RF output TWN
PTW
No signal, TWN 13ch
*2
83
86
89
dB
P/S ratio
P/S
S : fp+4.5MHz
13.5
16
18.5
dB
4.5MHz 2nd harmonics
P/S2
S2 : fp+2
×4.5MHz
50
65
–
dB
4.5MHz 3rd harmonics
P/S3
S3 : fp+3
×4.5MHz
50
55
–
dB
920kHz beat
P/CB
VIN=3.58MHz, 0.6Vp-p
65
72
–
dB
CB : fp+920kHz
Video harmonics
P/V2
VIN=1MHz, 1Vp-p
45
65
–
dB
V2 : fp+2MHz
Video modulation
Mp
VIN=Stair step, 1Vp-p
75
80
85
%
White clip level
WCL
VIN=Stair step, 1.5Vp-p
88
93
98
%
Differential gain
DG
VIN=Stair step, 1Vp-p
–5
–
+5
%
Differential phase
DP
VIN=Stair step, 1Vp-p
–5
–
+5
Deg
Audio modulation
MS
AIN=1kHz, 1Vp-p
*3
90
100
110
%
Maximum audio modulation
MS max
THD<3%
400
–
%
Audio THD
THD
AIN=1kHz, 1Vp-p
–
0.4
2
%
Audio S/N
S/N
AIN=1kHz, 1Vp-p
45
52
–
dB
VIN=Color bar, 1Vp-p
Specifications
Maximum Ratings at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Maximum supply voltage
VCC max
7
V
Allowable power dissipation
Pd max
* 350
mW
Operating temperature
Topr
–20 to +75
°C
Storage temperature
Tstg
–55 to +150
°C
Note : When mounted on a glass epoxy resin circuit board (114.3mm
× 76.1mm × 1.6mm)
Operating Conditions at Ta=25°C
Parameter
Symbol
Conditions
Ratings
Unit
Recommended supply voltage
VCC
5V
Operating voltage range
VCC op
4.5 to 5.5
V
Notes
*2 : Measure the pin RF OUT with a spectrum analyzer of 50
input impedance and add 9.5 dB to that value.
*3 : 100%=±25kHz modulation.
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