TEF6890H/V2,557 NXP Semiconductors, TEF6890H/V2,557 Datasheet - Page 6

• Manufacturer Part Number: TEF6890H/V2,557
• Description: IC RADIO SIGNAL PROC 44-QFP
• Manufacturer: NXP Semiconductors
• Type: Car Signal Processorr

Specifications of TEF6890H/V2,557

• Applications: Automotive Audio
• Mounting Type: Surface Mount
• Package / Case: 44-MQFP, 44-PQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935272793557; TEF6890H/V2; TEF6890H/V2

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MPXRDS
AFSAMP
AFHOLD
PHONE
FMMPX
TAPER
LEVEL
CDCM
TAPEL
SDAG
PHCM
SCLG
FREF
CDR
CDL
AM
10
9
11
22
20
21
24
23
25
26
6
1
3
4
5
7
level
sclg
sdag
f ref
input select
SELECT
INPUT
MPX
USN
WAM
roll-off correction
f ref
low f: 50/100 Hz
LOUDNESS
0 to 20 dB
high boost
DETECT
DETECT
REFERENCE
TEF6890H
19 kHz
asi
i.c.
PILOT/
PLL
CANCEL
reset/hold
8, 12, 13, 14, 15, 19,
31, 33, 34, 35, 36, 40
PILOT
bal: L/R, 0 to 79 dB
softmute
vol: 20 to 59 dB
amfm-
level
usn
wam
afus
afumute
BALANCE/
VOLUME/
38 kHz
MUTE
mute
stereo adjust
stereo
57 kHz
I ref
DECODER
mute
afu-
STEREO
asi
fmsnc
usn
sensitivity
wam
sensitivity
Fig.1 Block diagram.
AUDIO STEP INTERPOLATION (asi)
f: 8 to 15 kHz
14 to 14 dB
TREBLE
asi time
nb sensitivity
fm/am
detection timings
DETECT
DETECT
and control
WEAK SIGNAL
shelve/band-pass
NOISE
NOISE
MULTIPATH/
DETECTION
AND LOGIC
f: 60 to 120 Hz
hold
14 to 14 dB
asi active
BASS
amnb
BLANKER
asi
NOISE
PULSE
PULSE
TIMER
TIMER
fmnb
RDS
SNC
HCC
SM
f: 1.5 to 15 kHz/wide
snc start, slope
hcc start, slope
sm start, slope
0 to 59 dB
57 kHz
front/rear
FRONT/
FADER
REAR
DEMODULATOR
amfmhcc
amnb
fmnb
fmsnc
amfm-
hcc
amfm-
softmute
HIGH
CUT
asi
RDS
LR, RR
LF, RF,
MUTE
BEEP
mute:
standby
sdag
level/off
asi
V ref
sclg
DE-EMPHASIS
pitch
50/75 s
LR, RR
LF, RF,
read
MIX
write
mix:
INTERFACE
SUPPLY
I
autogate
2
C-BUS
on/off
addr
MHC328
27
28
29
30
32
16
17
18
41
44
43
42
39
38
37
2
LFOUT
RFOUT
LROUT
RROUT
NAV
V CC
AGND
CREF
DGND
ADDR
SCL
SDA
RDCL
RDDA
RDQ
RDSGND