參數(shù)資料
型號: TEF6894H/V2,518
廠商: NXP SEMICONDUCTORS
元件分類: 消費家電
英文描述: SPECIALTY CONSUMER CIRCUIT, PQFP44
封裝: 10 X 10 MM, 1.75 MM HEIGHT, PLASTIC, SOT-307-2, QFP-44
文件頁數(shù): 44/55頁
文件大?。?/td> 313K
代理商: TEF6894H/V2,518
2003
Oct
21
49
Philips
Semiconductors
Product
specication
Car
r
adio
integ
rated
signal
processor
TEF6894H
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handbook,
full
pagewidth
NOISE
DETECT
NOISE
BLANKER
PILOT
CANCEL
INPUT
SELECT
25
26
5
23
24
21
20
22
CDL
7
×
220 nF
100
nF
10 nF
CDR
CDCM
TAPEL
TAPER
PHONE
PHCM
7
AM
NICE
6
MPXRDS
1
LEVEL
3
4
SCL
SDA
10
i.c.
8, 12, 13, 14, 15, 19, 31, 33
34, 35, 36, 37, 38, 39, 40
AFSAMP
9
AFHOLD
MHC424
42
SDA
43
SCL
+
PILOT/
REFERENCE
PLL
STEREO
DECODER
HIGH
CUT
f: 1.5 to 15 kHz/wide
stereo adjust
roll-off correction
fm/am
NOISE
DETECT
nb sensitivity
usn
sensitivity
level
detection timings
and control
usn
sclg
11
FREF
fref
sdag
USN
MPX
snc start, slope
hcc start, slope
sm start, slope
MULTIPATH/
WEAK SIGNAL
DETECTION
AND LOGIC
SNC
HCC
DETECT
SM
hold
sclg
write
autogate
I2C-BUS
INTERFACE
SUPPLY
read
addr
sdag
PULSE
TIMER
TEF6894H
PULSE
TIMER
amnb
fmsnc
amfm-
softmute
afu-
mute
asi
asi time
asi active
level/off
pitch
on/off
asi
fmnb
amfmhcc
fmnb
fmsnc
amfm-
hcc
wam
sensitivity
amfm-
softmute
LOUDNESS
input select
0 to
20 dB
low f: 50/100 Hz
high boost
DE-EMPHASIS
50/75
s
Vref
standby
44
ADDR
41 DGND
18 CREF
17 AGND
22
nF
47
F
4.7
F
16
VCC
32
NAV
100 nF
30
RROUT
29
LROUT
28
RFOUT
27
LFOUT
wam
WAM
afus
reset/hold
afumute
Iref
fref
TREBLE
AUDIO STEP INTERPOLATION (asi)
BEEP
+14 to 14 dB
f: 8 to 15 kHz
+14 to 14 dB
f: 60 to 120 Hz
shelve/band-pass
BASS
asi
front/rear
0 to
59 dB
FRONT/
REAR
FADER
mute:
LF, RF,
LR, RR
mix:
LF, RF,
LR, RR
MUTE
MIX
VOLUME/
BALANCE/
MUTE
vol:
+20 to 59 dB
bal: L/R, 0 to
79 dB
mute
57 kHz
38 kHz
19 kHz
stereo
DETECT
level
2 GND
Fig.24 Application diagram.
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