S1A2272A01-S0B0 PDF даташит
Спецификация S1A2272A01-S0B0 изготовлена «Samsung semiconductor» и имеет функцию, называемую «FM NOISE CANCELLER». |
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Детали детали
Номер произв | S1A2272A01-S0B0 |
Описание | FM NOISE CANCELLER |
Производители | Samsung semiconductor |
логотип |
6 Pages
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FM NOISE CANCELLER
INTRODUCTION
The S1A2272A01 is a monolithic integrated circuit for the FM
noise canceller used in car stereos.
It is used in combination with a PLL FM multiplex demodulator
with a pilot signal canceller.
16−SOP−225A
FEATURES
• Operation voltage range: VCC = 8V − 15V
• Low quiescent circuit current
• Low distortion: THD = 0.02% at VI = 300mV
• Pilot signal compensation
• Built-in monostable multivibrator.
• Variable input type noise AGC system.
ORDERING INFORMATION
Device
S1A2272A01-S0B0
Package
16-SOP-225A
Operating Temperature
−20°C − +75°C
BLOCK DIAGRAM
S1A2272A01
SUB IN(-)
16
PLT CAN
SIGNAL
15
PW ADJ
14
NOISE
AGC ADJ
13
NOISE
DET ADJ
12
BYPASS
11
INVERSION
AMP
MULTI
VIBRATOR
NOISE DETECTOR
HPO
10
HPI
9
HP AMP
GATE
SUB AMP
LP AMP
BUFFER
1234
Vcc
OUTPUT
SUB IN
LPO
5
LPI
678
BC
INPUT
GND
1
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S1A2272A01
FM NOISE CANCELLER
ABSOLUTE MAXIMUM RATINGS (Ta = 25°C)
Characteristic
Supply Voltage
Power Dissipation
Operating Temperature
Storage Temperature
Symbol
VCC
PD
TOPR
TSTG
Value
16
300
−20 − + 75
−40 − + 125
Unit
V
Min
°C
°C
ELECTRICAL CHARACTERISTICS
(Ta = 25°C, VCC = 12V, 300 mV, f = 1kHz, unless otherwise specified)
Characteristic
Quiescent Circuit Current
Voltage Gain
Output Voltage
Total Harmonic Distortion
Input Resistance
Low pass AMP Gain
High pass AMP Gain
Inverted Amp Distortion
Inverted Amp Dynamic
Range
Inverted Amp Gain
Output Noise Voltage
Gate Time
Noise Sensitivity
Symbol
Test Conditions
Input Pin
Output Pin
ICCQ
GV
VO
−
V7 = 300 mV, f = 1kHz
V7 = variable, f = 1kHz
−
Output
Output
THD = 1%
THD
RI
GV (LP)
AVH
V7 = 300mV, f = 1kHz
V7 = 300mV, f = 1kHz
V5 = 300mV, f = 1kHz
V9 = 100mV
f = 200kHz
Output
−
V4
V10
THD f = 19kHZ
Output
VO
V15 = 100mV
f = 19kHz
Output
THD = 1%
GV
V15 = 100mV
f = 19kHz
Output
VNO
Bypass V7
V15 to GND
tG
VO = 100mVp-p, 1µs,
f = 1kHz
Output,
100 kHz LPF
Output
SN V7, 1µs, f = 1kHz
Output
Min.
−
-0.2
1.3
36
0
1.58
300
−
0
−
13
−
Typ.
16
0.8
−
0.01
51
0.83
2.92
−
−
2.28
30
21
−
Max. Unit
25 mA
1.8 dB
−V
0.03
67
1.58
K%
dB
dB
4.35 V
0.1 %
− mV
4.08 dB
60 µV
30 µsec
30 mVp-0
2
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FM NOISE CANCELLER
TEST CIRCUIT
V15
100kΩ
S1A2272A01
V10 V9
4.7µ F 4.7µ F
3.9kΩ
0.01µ F
0.01µ F
16 15 14 13 12 11 10
22kΩ 2.7kΩ 2.2kΩ 2.2kΩ
270pF 270pF 270pF
9
6800pF
S1A2272A01
12345678
270pF
100µ F 4.7µ F
1200pF
680pF
4.7µ F 4.7µ F
4.7kΩ
68pF
4.7kΩ 4.7kΩ
680pF
4.7kΩ
4.7µ F
Vcc = 12V
OUTPUT
V4 V5
V7
INPUT
3
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Номер в каталоге | Описание | Производители |
S1A2272A01-S0B0 | FM NOISE CANCELLER | Samsung semiconductor |
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DataSheet26.com | 2020 | Контакты | Поиск |