參數(shù)資料
型號(hào): LA1265
元件分類: 接收器
英文描述: AM/FM, AUDIO SINGLE CHIP RECEIVER, PDIP22
封裝: SDIP-22
文件頁數(shù): 12/15頁
文件大小: 705K
代理商: LA1265
LA1265
No. 1820- 6/15
Test Circuit : FM, AM-MW
FM Input/Output Characteristics
IF input voltage – dB
μ
Detection
output,
Noise
v
oltage
dBm
JK126510
0
20
40
60
80
120
-100
100
-80
-60
-40
-20
0
Detection output 400Hz-75kHz dev.
AM
output
1kHz-30%mod
f = 10.7MHz
Noise voltage
THD -- VINIF
IF input voltage – dB
μ
T
o
tal
harmonic
distortion,
THD
%
JK126511
0
20
40
60
80
120
0
100
1
2
5
3
4
THD 400Hz-75kHz dev.
f = 10.7kHz
FM Signal Meter Current Characteristic
IF input voltage – dB
μ
Signal
meter
current,
I
SM
mA
JK126512
0
20
40
60
80
120
0
100
0.1
0.2
0.3
VCC = 8.5V
Non-modulation
See test circuit.
LED-on
IF input voltage – dB
μ
JK126513
Signal
meter
v
oltage,
V
SM
V
FM Signal Meter Voltage Characteristic
0
20
40
60
80
120
0
100
0.5
1.0
1.5
2.0
2.5
3.0
VCC = 8.5V
Non-modulation
See test circuit.
LED-on
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