參數(shù)資料
型號(hào): S1A2245X01
廠商: SAMSUNG SEMICONDUCTOR CO. LTD.
英文描述: FM IF FOR CAR RADIO
中文描述: 調(diào)頻中頻車內(nèi)廣播
文件頁數(shù): 3/4頁
文件大小: 85K
代理商: S1A2245X01
FM IF FOR CAR RADIO
S1A2245X01
3
ELECTRICAL CHARACTERISTICS
(Ta = 25
°
C, V
CC
= 12V, f = 10.7MHz, fm = 400Hz)
Characteristic
TEST CIRCUIT
Symbol
Test Conditions
Min.
Typ.
Max.
Unit
Quiescent Circuit Current
I
CCQ
V
l(LlM)
V
I
= 0
-3dB point from
V
O
, V
I
= 80dB
μ
,
f = 75kHz
FM:
f =
±
75kHz dev AM: 30 % Mod
V
l
= 80dB
μ
f =
±
75kHz dev V
I
= 80dB
μ
V
f =
±
225kHz dev V
I
= 80dB
μ
V
f =
±
75kHz dev V
I
= 80dB
μ
V
8
12
15
mA
- 3dB Limiting Sensitivity
50
55
dB
AM Rejection Ratio
AMR
50
dB
Detector Output Voltage
V
O
THD
300
500
700
mV
Total Harmonic Distortion
0.2
%
Signal to
Noise Ratio
S/N
60
dB
1
2
4
7
S1A2245X01
INPUT
0.01
μ
50
0.01
μ
0.01
μ
C3
AF OUT
10p
C2
C1
L
Tank Coil
V
CC
0.01
μ
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