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TEF6890H データシート(PDF) 13 Page - NXP Semiconductors

部品番号. TEF6890H
部品情報  Car radio integrated signal processor
ダウンロード  55 Pages
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メーカー  PHILIPS [NXP Semiconductors]
ホームページ  http://www.nxp.com
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TEF6890H Datasheet(HTML) 13 Page - NXP Semiconductors

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2003 Oct 21
13
Philips Semiconductors
Product specification
Car radio integrated signal processor
TEF6890H
α
subcarrier suppression
modulation off; referenced to 1 kHz
at 91% FM modulation
fsc = 38 kHz
35
50
dB
fsc = 57 kHz
40
−−
dB
fsc = 76 kHz
50
60
dB
PSRR
power supply ripple
rejection
FM mode; fripple = 100 Hz;
VCC(AC) =Vripple = 100 mV (RMS)
24
−−
dB
∆Vout
frequency response
FM mode
fFMMPX =20Hz
−0.5
+0.5
dB
fFMMPX = 15 kHz
−0.5
+0.5
dB
fcut-off(de-em)
cut-off frequency of
de-emphasis filter
−3 dB point; see Fig.15
DEMP = 1 (
τ
de-em =50 µs)
3.18
kHz
DEMP = 0 (
τ
de-em =75 µs)
2.12
kHz
mi(pilot)(rms)
pilot threshold modulation
for automatic switching by
pilot input voltage
(RMS value)
stereo
on
4.0
5.5
%
off
1.3
2.7
%
hyspilot
hysteresis of pilot
threshold voltage
2
dB
Vref(min)
minimum reference input
voltage
−−
30
mV
fref
reference frequency for
stereo PLL and RDS
demodulator
75361 75368
75375 Hz
Noise blanker
FM PART
tsup(min)
minimum suppression
time
15
−µs
VMPXRDS(M)
noise blanker sensitivity
at MPXRDS input
(peak value of noise
pulses)
see Table 38; tpulse =10 µs;
fpulse = 300 Hz
NBS[1:0] = 00
90
mV
NBS[1:0] = 01
150
mV
NBS[1:0] = 10
210
mV
NBS[1:0] = 11
270
mV
VLEVEL(M)
noise blanker sensitivity
at LEVEL input
(peak value of noise
pulses)
see Table 41; tpulse =10 µs;
fpulse = 300 Hz
NBL[1:0] = 00
9
mV
NBL[1:0] = 01
18
mV
NBL[1:0] = 10
28
mV
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT


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