參數(shù)資料
型號(hào): TEF6894H
廠商: NXP SEMICONDUCTORS
元件分類(lèi): 消費(fèi)家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁(yè)數(shù): 5/55頁(yè)
文件大?。?/td> 313K
代理商: TEF6894H
2003 Oct 21
13
Philips Semiconductors
Product specication
Car radio integrated signal processor
TEF6894H
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 lter
3 dB point; see Fig.15
DEMP = 1 (
τ
de-em =50 s)
3.18
kHz
DEMP = 0 (
τ
de-em =75 s)
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
75361 75368
75375 Hz
Noise blanker
FM PART
tsup(min)
minimum suppression
time
15
s
VMPXRDS(M)
noise blanker sensitivity
at MPXRDS input
(peak value of noise
pulses)
see Table 37; tpulse =10 s;
repetition frequency f = 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 40; tpulse =10 s;
repetition frequency f = 300 Hz
NBL[1:0] = 00
9
mV
NBL[1:0] = 01
18
mV
NBL[1:0] = 10
28
mV
AM PART
tsup(min)
minimum suppression
time
200
s
MAM
noise blanker sensitivity
see Table 37; faudio = 2 kHz
NBS[1:0] = 00
110
%
NBS[1:0] = 01
140
%
NBS[1:0] = 10
175
%
NBS[1:0] = 11
220
%
SYMBOL
PARAMETER
CONDITIONS
MIN.
TYP.
MAX.
UNIT
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