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TDA1220B 데이터시트(Datasheet) 3 Page - STMicroelectronics

부품명 TDA1220B
상세내용  AM-FM QUALITY RADIO
PDF  18 Pages
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제조사  STMICROELECTRONICS [STMicroelectronics]
홈페이지  http://www.st.com
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 3 page
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Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
Vs
Supply voltage
3
16
V
Id
Drain current
FM
10
15
mA
AM
14
20
mA
AM SECTION (fo = 1 MHz; fm = KHz)
Vi
Input sensitivity
S/N = 26 dB
m = 0.3
12
25
µV
S/N
Vi = 10 mV
m = 0.3
45
52
dB
Vi
AGC range
∆Vout = 10 dB
m = 0.8
94
100
dB
Vo
Recovered audio signal
(pin 9)
Vi = 1 mV
m = 0.3
80
130
200
mV
d
Distortion
Vi = 1 mV
m = 0.3
0.4
1
%
m = 0.8
1.2
%
VH
Max input signal handling
capability
m = 0.8
d < 10%
1
V
Ri
Input resistance between
pins 2 and 4
m = 0
7.5
K
Ci
Input capacitance between
pins 2 and 4
m = 0
18
pF
Ro
Output resistance (pin 9)
4.5
7
9.5
K
Tweet 2 IF
m = 0.3
Vi = 1 mV
40
dB
Tweet 3 IF
55
dB
FM SECTION (fo = 10.8 MHz; fm = 1 KHz)
Vi
Input limiting voltage
-3 dB limiting point
22
36
µV
AMR
Amplitude modulation
rejection
∆f = ±22.5 KHz
Vi = 3 mV
m = 0.3
40
50
dB
S/N
Ultimate quieting
∆f = ±22.5 KHz
Vi = 1 mV
55
65
dB
d
Distortion
∆f = ±75 KHz
Vi = 1 mV
0.7
1.5
%
d
Distortion
∆f = ±22.5 KHz
Vi = 1 mV
0.25
0.5
%
d
Distortion (double tuned)
0.1
%
Vo
Recovered audio signal
(pin 9)
∆f = ±22.5 KHz
Vi = 1 mV
80
110
140
mV
Ri
Input resistance between
pin 16 and ground
6.5
K
Ci
Input capacitance between
pin 16 and ground
14
pF
Ro
Output resistance (pin 9)
4.5
7
9.5
K
ELECTRICAL CHARACTERISTICS ( Tamb = 25
°C, Vs = 9V unless otherwise specified, refer to test circuit)
3/18
TDA1220B




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