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參數(shù)資料
| 型號： | LA1235 |
| 元件分類： | 接收器 |
| 英文描述： | FM, AUDIO DEMODULATOR, PDIP16 |
| 封裝： | DIP-16 |
| 文件頁數(shù)： | 3/13頁 |
| 文件大小： | 289K |
| 代理商： | LA1235 |
LA1235
No. 873- 11/13
140
0
6
V13 -- VIN
IF Input voltage, VIN -- dBμ
Signal
meter
v
oltage,
V
13
--
V
JK123529
0
20
40
60
80
100
120
1
2
3
4
5
Ta
=
25
°C
25
°C
75
°C
140
70
10
AMR -- VIN
IF Input voltage, VIN -- dBμ
AM
Suppression
ratio,
AMR
-
-dB
JK123530
0
20
40
60
80
100
120
60
50
40
30
20
Ta = 75
°C
25°C
Demodulation
output,
V
o
-
-mV
18
90
60
65
70
75
80
85
300
600
550
500
450
400
350
Supply voltage, VCC -- V
6
8
10
12
14
16
THD, S/N, VO -- VCC
S/N
Ratio
-
-dB
80
50
55
60
65
70
75
T
o
tal
harmonic
disortion,THD
-
-dB
JK123531
Distortion
(a)
Distortion (b)
S/N ratio
18
170
230
220
210
200
190
180
Supply voltage, VCC -- V
6
8
10
12
14
16
BW (mute) -- VCC
Muting
bandwidth,
BW
(mute)
-
-kHz
JK123532
V12 = 3V
18
10
60
50
40
30
20
Supply voltage, VCC -- V
6
8
10
12
14
16
VIN (mute), VIN (lim), QS -- VCC
Muting
sensiti
vity
,
V
IN
(mute)
,
Input
limiting
sensiti
vity
,
V
IN
(lim)
,
Usable
sensiti
vity
(THD
=
3%),
Q
S
-
-dB
μ
JK123533
Usable sensitivity
Input lomiting sensitivity
Muting OFF
18
10.67
10.73
10.72
10.71
10.70
10.69
10.68
Supply voltage, VCC -- V
6
8
10
12
14
16
Tuning Error -- VCC
T
uning
error
,Δ
f-
-MHz
JK123534
Detuning for causing V7 to 10 = 0
at IF input = 100dB
μ
Current
drain,
I
CC
-
-mA
18
16
26
24
22
20
18
Supply voltage, VCC -- V
6
8
10
12
14
16
ICC -- VCC
JK123535
IF input = 100dBμ
Distortion : Adjusted to min.
distortion at VCC = 12V
S/N ratio : Adjusted to min.
distortion at each VCC voltage
Demodulation output
Muting ON
Quiescent
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