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參數(shù)資料
| 型號(hào)： | LA7161V |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | VHF Band RF Modulator |
| 中文描述： | 甚高頻波段射頻調(diào)制器 |
| 文件頁數(shù)： | 2/5頁 |
| 文件大?。?/td> | 78K |
| 代理商： | LA7161V |
LA7161V
No.6081-2/5
Operating Characteristics
at Ta=25
°
C, V
CC
=5V, US 3ch unless otherwise specified
Parameter
Symbol
Conditions
Ratings
typ
37
25
3.9
3.5
87
86.5
86
16
65
55
72
min
max
48
23
4.1
3.8
90
89.5
89
18.5
Unit
Supply current 1
Supply current 2
Regulator voltage
ANT SW driver
RF output US
RF output JP
RF output TWN
P/S ratio
4.5MHz 2nd harmonics
4.5MHz 3rd harmonics
920kHz beat
I
CC
1
I
CC
2
Vreg
VANT
P
US
P
JP
P
TW
P/S
P/S2
P/S3
P/CB
No signal, pin 6, high
No signal, pin 6, low
No signal
Pin 6, high, 220
load
No signal
No signal, JPN 1ch
No signal, TWN 13ch
S : fp+4.5MHz
S2 : fp+2
×
4.5MHz
S3 : fp+3
×
4.5MHz
V
IN
=3.58MHz, 0.6Vp-p
CB : fp+920kHz
V
IN
=1MHz, 1Vp-p
V2 : fp+2MHz
V
IN
=Stair step, 1Vp-p
V
IN
=Stair step, 1.5Vp-p
V
IN
=Stair step, 1Vp-p
V
IN
=Stair step, 1Vp-p
A
IN
=1kHz, 1Vp-p
THD<3%
A
IN
=1kHz, 1Vp-p
A
IN
=1kHz, 1Vp-p
V
IN
=Color bar, 1Vp-p
26
17
3.7
3.2
84
83.5
83
13.5
50
50
65
mA
mA
V
V
dBμ
dBμ
dBμ
dB
dB
dB
dB
*2
*2
*2
–
–
–
Video harmonics
P/V2
45
65
–
dB
Video modulation
White clip level
Differential gain
Differential phase
Audio modulation
Maximum audio modulation
Audio THD
Audio S/N
Mp
WCL
DG
DP
M
S
M
S
max
THD
S/N
75
88
–5
–5
90
80
93
–
–
100
85
98
+5
+5
110
%
%
%
Deg
%
%
%
dB
*3
400
–
–
2
–
–
0.4
52
45
Specifications
Maximum Ratings
at Ta=25
°
C
Parameter
Maximum supply voltage
Allowable power dissipation
Operating temperature
Storage temperature
Note : When mounted on a glass epoxy resin circuit board (114.3mm
×
76.1mm
×
1.6mm)
Symbol
V
CC
max
Pd max
Topr
Tstg
Conditions
Ratings
Unit
V
mW
°C
°C
7
*
350
–20 to +75
–55 to +150
Operating Conditions
at Ta=25
°
C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
V
CC
V
CC
op
Conditions
Ratings
Unit
V
V
5
4.5 to 5.5
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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