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參數(shù)資料
| 型號(hào)： | LA1143 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | FM IF System for Car Radios |
| 中文描述： | 如果系統(tǒng)的汽車收音機(jī)調(diào)頻 |
| 文件頁(yè)數(shù)： | 2/5頁(yè) |
| 文件大?。?/td> | 124K |
| 代理商： | LA1143 |
Specifications
Maximum Ratings
at Ta=25°C
Parameter
Maximum supply voltage
Maximum supply current
Allowable power dissipation
Symbol
V
CC
max
I
CC
max
Pd max
Conditions
Ratings
Unit
V
mA
mW
mW
Vp-p
mA
mA
mA
mA
mA
mA
mA
mA
°C
°C
Pin 12
Pin 12
Ta=25°C
Ta=70°C
Pin 1 to 2
Pin 2
Pin 3
Pin 6
Pin 5
Pin 13
Pin 14
Pin 15
Pin 16
16
40
640
460
±1
±0.2
±0.2
Input voltage
Flow-in current
V
IN
I
2
I
3
I
6
I
5
I
13
I
14
I
15
I
16
Topr
Tstg
2
1
2
2
1
1
Flow-out current
Operating temperature
Storage temperature
–20 to +70
–40 to +125
Operating Condition
at Ta=25°C
Parameter
Recommended supply voltage
Operating voltage range
Symbol
V
CC
V
CC
op
Conditions
Ratings
Unit
V
V
8
7.5 to 16
Operating Characteristics
at Ta=25°C, V
CC
=8V, f=10.7MHz, See specified Test Circuit.
Parameter
Symbol
Conditions
Ratings
typ
21
25
260
0.05
78
25
26
15
min
15
20
200
max
27
30
320
0.2
Unit
Quiescent current
Current drain
Demodulation output
Total harmonic distortion
Signal to noise ratio
Input limiting voltage
Muting sensitivity
Muting attenuation (1)
I
CCO
I
CC
V
O
THD
S/N
V
IN
(lim)
V
IN
(mute)
Mute(ACC) V
6
=2.0V (22k
), V
IN
=100dBμ,
400Hz 100% mod.
Mute(ACC) V
6
=5.0V (22k
), V
IN
=100dBμ,
400Hz 100% mod.
BW(mute)
V
IN
=100dBμ, V
14
=2.0V
AMR
V
IN
=100dBμ, FM 400Hz 100% mod.
AM 1kHz 30% mod.
V
14-0
Quiescent
V
14-100
V
IN
=100dBμ
V
15-0
Quiescent
V
15-50
V
IN
=50dBμ
V
15-70
V
IN
=70dBμ
V
15-100
V
IN
=100dBμ
V
16-0
Quiescent
V
16-100
V
IN
=100dBμ
V
7-13
Quiescent, pin 7 to 13
V
8-13
Quiescent, pin 8 to 13
Quiescent
V
IN
=100dBμ
V
IN
=100dBμ,400Hz, 100% mod.
V
IN
=100dBμ,400Hz, 100% mod.
V
IN
=100dBμ,400Hz, 100% mod.
V
O
: 3dB down, 400Hz 100% mod.
V
14
=2.0V
mA
mA
mVrms
%
dB
dBμ
dBμ
dB
72
29
35
20
22
10
Muting attenuation (2)
24
28
32
dB
Muting bandwidth
AM rejection ratio
140
50
210
63
370
kHz
dB
Muting drive output
Muting drive output
Signal meter output (1)
Signal meter output (2)
Signal meter output (3)
Signal meter output (4)
AGC output (1)
AGC output (2)
Offset voltage (1)
Offset voltage (2)
3.5
4.2
5.0
0.3
0.3
2.0
3.2
6.0
4.5
0.3
V
V
V
V
V
V
V
V
V
V
0
0
0
0.1
1.4
2.4
5.3
4.1
0.02
0.8
1.6
4.5
3.5
0
–0.25
–0.5
0
0
+0.25
+0.5
LA1143
No.1140-2/5
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| LA1145 | FM IF System (Quadrature Detector) for Car Radio |
| LA1145M | FM IF System (Quadrature Detector) for Car Radio |
| LA1150N | FM IF Amplifier for Car Radio |
| LA1175 | FM Front End For Car Radio, Home Stereo Applications |
| LA1175M | FM Front End For Car Radio, Home Stereo Applications |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LA1145 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:FM IF System (Quadrature Detector) for Car Radio |
| LA1145M | 制造商:Panasonic Industrial Company 功能描述:IC |
| LA1145M-TLM-E | 功能描述:射頻接收器 CAR RADIO FM IF SYSTEM RoHS:否 制造商:Skyworks Solutions, Inc. 類型:GPS Receiver 封裝 / 箱體:QFN-24 工作頻率:4.092 MHz 工作電源電壓:3.3 V 封裝:Reel |
| LA1150 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Analog IC |
| LA1150N | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:FM IF Amplifier for Car Radio |
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