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参数资料
| 型号： | LA1265 |
| 元件分类： | 接收器 |
| 英文描述： | AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP22 |
| 封装： | SDIP-22 |
| 文件页数： | 14/15页 |
| 文件大小： | 705K |
| 代理商： | LA1265 |
LA1265
No. 1820- 8/15
VOSC -- fr
Receiving frequency, fr – kHz
JK126523
400
600
800
1000
1200
1400
1600
1800
240
250
270
260
280
290
300
310
Local
OSC
b
u
ffer
output,
V
OSC
–
mV
VOSC
VCC = 8.5V
AM Current Drain Characteristic
Antenna input voltage – dBm
Current
drain,
I
CC
–
mA
JK126525
0
14
20
40
60
80
100
120
140
16
18
20
22
24
26
28
f = 1MHz
ICC
(including no LED current)
FM Current Drain Characteristic
IF input voltage – dB
μ
Current
drain,
I
CC
–
mA
JK126524
0
20
40
60
80
100
120
18
20
22
24
ICC (including
no LED current)
f = 10.7MHz
FM Temperature Characteristics
Bandwidth,
LED-BW
–
kHz
JK126526
T
o
tal
harmonic
distortion,
THD
–
%
Ambient temperature, Ta –
°C
Sensiti
vity
–
dB
μ
S
meter
v
oltage,
V
SM
–
V
Detection
output
–
dBm
Noise
v
oltage,
VN
–
dBm
-100
-30
-20
-10
0
10
20
30
40
50
60
70
80
100
150
0
1
2
20
30
40
50
0
1
2
3
-90
-80
-10
0
VN input 100dBμ
VSM input
100dBμ
VSM input 50dBμ
VSM no input
LED lighting sensitivity I
LED = 1mA
–3dB limiting sensitivity 400Hz-100% mod
LED-BW input
100dBμ, I
LED = 1mA
f = 10.7MHz
THD input 100dBμ 400
Hz-100% mod
VOSC -- VCC
Supply voltage, VCC – V
Local
OSC
b
u
ffer
output,
V
OSC
–
mV
JK126522
2
240
46
8
10
12
14
16
250
260
270
280
290
300
fOSC = 1.45MHz
VOSC
AM Temperature Characteristics
T
o
tal
harmonic
distortion,THD
–
%
Ambient temperature, Ta –
°C
Sensiti
vity
–
dB
μ
S
meter
v
oltage,
V
SM
–
V
JK126527
Noise
v
oltage,
V
N
–
dBm
Detection
output
–
dBm
-30
-20
-10
10
20
30
40
50
60
70
80
0
10
20
30
-70
-60
-20
-10
0
1
2
3
0
0.5
1.0
1.5
2.0
2.5
3.0
f = 1MHz
THD input 80dB
μ 400Hz-100% mod
VSM input
80dBμ
VSM input 30dBμ
VN input 80dBμ
VSM no input
LED lighting sensitivity I
LED = 1mA
S/N = 20dB sensitivity 400Hz-100% mod.
Output 20mV sensiti
vity 400Hz-100%
mod
Detection output Input 100dBμ 400Hz-100%
mod
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|---|---|
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