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TDA1599T 데이터시트(Datasheet) 9 Page - NXP Semiconductors

부품명 TDA1599T
상세내용  IF amplifier/demodulator for FM radio receivers
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제조사  PHILIPS [NXP Semiconductors]
홈페이지  http://www.nxp.com
Logo 

 9 page
background image
May 1994
9
Philips Semiconductors
Product specification
IF amplifier/demodulator for FM radio
receivers
TDA1599
OPERATING CHARACTERISTICS (TDA1599T PINNING)
VP = 7.5 to 12 V; Tamb = +25 °C; FM-MUTE-ON (I7 = 0); fIF = 10.7 MHz; deviation ±22.5 kHz with fm = 400 Hz; Vi = 10 mV
RMS at pin 20; de-emphasis of 50
µs; tuned circuit at pins 10 and 11 aligned for symmetrical stop pulses;
measurements taken in Fig.4 unless otherwise specified.
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
IF amplifier and demodulator
Vi
input signal for start of limiting (
−3 dB)
(RMS value; pin 20)
V7 = VREF;
FM-MUTE-OFF
14
22
35
µV
input signal for signal-to-noise ratio
(RMS value)
f = 250 to 15000 Hz
S/N = 26 dB
V7 = VREF
15
−µV
S/N = 46 dB
V7 = VREF
60
−µV
S/N
signal-to-noise ratio
deviation
±75 kHZ
82
dB
Vo
AF output signal (RMS value; pin 4)
180
200
220
mV
THD
total harmonic distortion
deviation
±75 kHz;
without de-emphasis
fm = 1 kHz; I7 = 0
without detuning
0.1
0.3
%
±25 kHz detuning
−−
0.6
%
compensated via pin 3
V7 = VREF
0.07
0.25
%
∆V4
K2 adjustment
(
∆V4 = V4(V3 = 0) − V4(V3 = VREF))
10
−−
mV
α
AM
AM suppression on pin 4
V7 = VREF; m = 30%
Vi = 0.3 to 1000 mV RMS
on pin 20
46
55
dB
Vi = 1 to 300 mV RMS
on pin 20
60
65
dB
Dynamic mute attenuation
α = 20 log (∆V4(FM-MUTE-OFF)/∆V4(FM-MUTE-ON))
α
dynamic mute attenuation
deviation
±75 kHz;
14
dB
fm = 100 kHz;
V2 = 1 V
Tuning stop detector
∆f
detuning frequency for STOP-0
on pin 15; Fig.11
for V15 ≥ 3.5 V
−−
+14.0
kHz
for V15 ≤ 0.3 V
+22.0
−−
kHz
∆f
detuning frequency for STOP-1
on pin 14; Fig.10
for V14 ≥ 3.5 V
−−−14.0
kHz
for V14 ≤ 0.3 V
−22.0
−−
kHz
V20
dependence on input voltage for
STOP-0 and STOP-1 (RMS value)
Fig.9;
V14, 15 ≥ 3.5 V
250
−−µV
V14, 15 ≤ 0.3 V
−−
50
µV
R8
internal low-pass resistance of detune
detector
12
25
50
k




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