TEA5594 Просмотр технического описания (PDF) - Philips Electronics
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TEA5594 Datasheet PDF : 17 Pages
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Philips Semiconductors
AM/FM radio receiver circuit
Product specification
TEA5594
PARAMETER
Counter enable circuit
IF counter output OFF
IF counter output ON
FM SECTION
FM front end
Conversion transconductance
Oscillator (pin 26)
Voltage
Oscillator buffer
Output voltage
(peak-to-peak value)
IF and demodulator part
IF sensitivity
AF output voltage
AM suppression
Signal + noise-to-noise
ratio for an IF input
AF output voltage
Total harmonic distortion
Indicator/level detector
Output voltage
AM/FM IF counter output
buffer
Counter “enable”
Output voltage
(peak-to-peak value)
Counter “disable”
Suppression of 10.7 MHz
CONDITIONS
note 5
Vi(RF) = 1 mV;
VAGC = 1.1 V
Vi(RF) = 1 mV;
VAGC = 0.8 V
note 6
note 7
Vi(IF) = 40 µV
no mute
with mute
note 8
no mute;
Vi(IF) = 40 µV
Vi(IF) = 1 mV
Vi(IF) = 1 mV
Vi(IF) = 50 mV
∆f = 75 kHz
∆f = 22.5 kHz
Vi(IF) = 0 V
Vi(IF) = 50 µV
Vi(IF) = 1 mV
note 5
SYMBOL MIN.
TYP.
MAX.
UNIT
V21
−
−
0.8
V
V21
2
−
VP
V
Sc
16
24
32
mA/V
Sc
5
10
15
mA/V
Vosc
−
250
-
mV
V17
(9)
270
−
mV
Vo
−3
−1
0
dB
Vo
−20
−30
−40
dB
α
−
(9)
-
dB
S+N/N
28
46
50
dB
S+N/N
−
(9)
−
dB
Vo
(9)
85
(9)
mV
THD
−
1
−
%
THD
−
(9)
−
%
V13
(9)
2600
(9)
mV
V13
(9)
5750
(9)
mV
V13
(9)
6250
(9)
mV
V20
−
130
−
mV
V20
−40
-
−
dB
March 1991
10
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