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參數(shù)資料
| 型號： | LA1140 |
| 廠商： | Sanyo Electric Co.,Ltd. |
| 英文描述： | FM IF System for Car Radio |
| 中文描述： | 如果系統(tǒng)的汽車收音機調(diào)頻 |
| 文件頁數(shù)： | 2/15頁 |
| 文件大小： | 518K |
| 代理商： | LA1140 |
Specifications
Maximum Ratings
at Ta = 25°C
Parameter
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
Maximum supply voltage
Maximum supply current
Allowable power
dissipation
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 Conditions
at Ta = 25°C
Parameter
Symbol
V
CC
Conditions
Ratings
Unit
V
Recommended supply
voltage
Operating voltage range
8
V
CC
op
7.5 to 16
V
Operating Characteristics
at Ta = 25°C, V
CC
= 8 V, f = 10.7 MHz, See specified Test Circuit
Parameter
Symbol
I
CCO
I
CC
V
O
THD
S/N
V
IN
(lim)
V
IN
(Mute)
Conditions
min
typ
21
25
260
0.05
78
25
26
max
Unit
mA
mA
Quiescent current
Current drain
Demodulation output
Total harmonic distortion
Signal-to-noise ratio
Input limiting voltage
Muting sensitivity
Quiescent
V
IN
= 100 dBμ
V
IN
= 100 dBμ, 400 Hz 100% mod.
V
IN
= 100 dBμ, 400 Hz 100% mod.
V
IN
= 100 dBμ, 400 Hz 100% mod.
V
O
: 3 dB down, 400 Hz 100% mod.
V14 = 2.0 V
V6 = 2.0 V (22 k
), V
IN
= 100 dBμ,
400 Hz 100% mod.
V6 = 5.0 V (22 k
), V
IN
= 100 dBμ,
400 Hz 100% mod.
V
IN
= 100 dBμ, V14 = 2.0 V
V
IN
= 100 dBμ, FM 400 Hz
100% mod., AM 1 kHz 30% mod.
Quiescent
V
IN
= 100 dBμ
Quiescent
V
IN
= 50 dBμ
V
IN
= 70 dBμ
V
IN
= 100 dBμ
Quiescent
V
IN
= 100 dBμ
Quiescent, pin 7 to 13
Quiescent, pin 8 to 13
15
20
200
27
30
320 mVrms
0.2
%
dB
dBμ
dBμ
72
29
32
22
Muting attenuation (1)
Mute (A
CC
)
10
15
20
dB
Muting attenuation (2)
Mute (A
CC
)
24
28
32
dB
Muting bandwidth
BW (Mute)
140
210
370
kHz
AM rejection ratio
AMR
50
63
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)
V14-0
V14-100
V15-0
V15-50
V15-70
V15-100
V16-0
V16-100
V7-13
V8-13
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
LA1140
No. 729-2/15
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相關代理商/技術參數(shù) |
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| LA1140_09 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:FM IF SYSTEM FOR CAR RADIO |
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| LA1143 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:FM IF System for Car Radios |
| 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 |
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