KA22901 Просмотр технического описания (PDF) - Samsung
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KA22901 Datasheet PDF : 6 Pages
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KA22901
AM/FM TUNER + MPX
ABSOLUTE MAXIMUM RATINGS(Ta = 25°C)
Characteristic
Symbol
Value
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
LED Driver Voltage
LED Driver Current
VCC
PD
TOPR
TSTG
VDR
IDR
8
1200
-20 ~ +75
-55 ~ +150
10
10
ELECRTRICAL CHARACTERISTICS
(Ta = 25°C, VCC = 3V, unless otherwise specified)
FM F/E : f = 98MHz, fm = 1KHz, ∆f = 22.5KHz AM : f = 1Khz, 30% Mod
FM IF : f = 10, 7MHz, fm = 1KHz,∆f = 22.5KHz MPX : f = 1Khz, L + R = 90%, P = 10%, VI = 150mV
Characteristics
Symbol Test Condition
Min Typ Max
Quiescent Circuit Current
F/E
FM
IF
AM
IF
MPX
-3dB Limiting Sensitivity
Oscillation Voltage
-3dB Limiting Sensitivity
Detector Output Voltage
Signal to Noise Ratio
Total Hatmonic Distortion
AM Rejection Ratio
Tuning Indication Voltage
Voltage Gain
Detector Output Voltage
Signal to Noise Ratio
Total Harmonic Distortion
Tuning Indication Voltage
Maximum Input Voltage
Channel Separation
Total Harmonic Distortion
Voltage Gain
Channel Balance
Lamp on Level
Lamp Hysteresis
Capture Range
Signal to Noise Ratio
ICCQ1
ICCQ2
VI (LIM)1
VOSC
VI(LIM)2
VO (DET)1
S/N1
THD1
AMR
VLI
GV1
VO(DET)2
S/N2
THD2
VL2
VI(MAX)
CS1
CS2
CS3
THD3
THD4
GV2
CB
VL(ON)
VL(OFF)
HY
CR
S/N3
FM, VI =0
AM, VI = 0
VO = -3dB
fOSC = 72.3MHz
VO = -3dB
VI = 80dBµ
VI = 80dBµ
VI = 80dBµì
VI = 80dµ
ILED = 1mA
VI = 23dBµ
VI = 60dBµ
VI = 60dBµ
VI = 60dBµ
ILED = 1mA
Stereo, THD = 3%
Stereo, f = 100Hz
Stereo, f = 1KHz
Stereo, f = 10Khz
Mono
Stereo
Mono
Mono
Pilot only
Pilot only
Pilot only
Mono
10
14
18
3.5
6.0
9
10
14
18
70
105 140
39
44
49
55
80
110
60
70
0.4
1
40
50
39
44
49
20
40
80
50
60
100
34
44
1
2
19
24
30
250 350
35
42
35
42
35
42
0.2
1
0.2
1
-5
-3
-1
-2
0
2
8
16
2
6
2
±3
60
70
Unit
V
mW
°C
°C
V
mA
Unit
mA
mA
dBµ
mV
dBµ
mV
dB
%
dB
dB¥ì
mV
mV
dB
%
dBµ
mV
dB
dB
dB
%
%
dB
dB
mV
mV
mV
%
dB
Test
Circuit
1
1
1
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
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