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参数资料
| 型号： | TDA1576T-T |
| 厂商： | NXP SEMICONDUCTORS |
| 元件分类： | 接收器 |
| 英文描述： | FM, AUDIO DEMODULATOR, PDSO20 |
| 封装： | 7.50 MM, PLASTIC, MS-013, SOT163-1, SOP-20 |
| 文件页数： | 9/16页 |
| 文件大小： | 90K |
| 代理商： | TDA1576T-T |
1998 Nov 18
2
Philips Semiconductors
Product specication
FM/IF amplier/demodulator circuit
TDA1576T
FEATURES
Fully balanced 4-stage limiting IF amplifier
Symmetrical quadrature demodulator
Field strength indication output for 1 mA ammeter
Detune detector for side response and noise attenuation
Detune voltage output
Internal muting circuit
0° and 180° AF output signals
Reference voltage output
Electronic smoothing of the supply voltage.
GENERAL DESCRIPTION
The TDA1576T is a monolithic integrated FM/IF amplifier
circuit for use in mono and stereo FM-receivers of car
radios or home sets.
QUICK REFERENCE DATA
ORDERING INFORMATION
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
VP
supply voltage (pin 1)
7.5
8.5
15
V
IP
supply current
10
16
23
mA
ViIF(rms)
input sensitivity (RMS value)
3 dB before limiting 14
22
35
V
S/N = 26 dB
10
V
S/N = 46 dB
55
V
VoAF(rms)
AF output voltage (RMS value)
60
67
75
mV
THD
total harmonic distortion with double
resonant circuits
0.02
%
S/N
signal-to-noise ratio
Vi >1mV
72
dB
α
AM
AM suppression
50
dB
RR
ripple rejection
f = 100 Hz
43
48
dB
I15
maximum indicator output current
2mA
Tamb
operating ambient temperature
30
+80
°C
TYPE
NUMBER
PACKAGE
NAME
DESCRIPTION
VERSION
TDA1576T
SO20
plastic small outline package; 20 leads; body width 7.5 mm
SOT163-1
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