TEA5591 查看數據表（PDF） - Philips Electronics
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TEA5591 Datasheet PDF : 22 Pages
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Philips Semiconductors
AM/FM radio receiver circuit
Product specification
TEA5591
AC CHARACTERISTICS
All parameters are measured in Fig.5 at nominal supply voltage VP = 3 V; Tamb = 25 °C unless otherwise specified.
RF conditions: Input frequency 1 MHz; 30% modulation where fmod = 1 kHz; unless otherwise specified
PARAMETER
CONDITIONS
SYMBOL
MIN.
TYP. MAX. UNIT
AM PERFORMANCE
RF sensitivity
AF output voltage for:
Vi = 7.5 µV
no AGC
Vo
16
Noise
Signal plus noise-to-noise
ratio for:
RF input signal voltage of
Vi = 17 µV
(S + N)/N
23
Vi = 1 mV
(S + N)/N
−
Optimum source impedance
ZS
−
Noise factor
optimum noise impedance NF
−
AGC
Change in RF input voltage
for 10 dB change in output
voltage
AF output voltage
Vi1 = 100 mV
Vi = 100 µV
Vi1/Vi2
80
Vo
40
Total harmonic distortion Vi = 100 µV to 10 mV
THD
−
Vi = 100 µV to 10 mV;
m = 0.8
THD
−
Vi = 80 mV; m = 0.8
THD
−
30
40
mV
26
−
dB
48
−
dB
1.8
−
kΩ
4
−
dB
86
−
dB
50
60
mV
0.7
1.5
%
3
5
%
−
8
%
June 1989
9
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