參數(shù)資料
型號(hào): TEF6890H/V2,557
廠商: NXP SEMICONDUCTORS
元件分類: 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
文件頁數(shù): 53/55頁
文件大小: 315K
代理商: TEF6890H/V2,557
2003 Oct 21
7
Philips Semiconductors
Product specication
Car radio integrated signal processor
TEF6890H
6
PINNING
SYMBOL
PIN
DESCRIPTION
LEVEL
1
level detector input
RDSGND
2
RDS ground
SCLG
3
gated I2C-bus clock port
SDAG
4
gated I2C-bus data port
FMMPX
5
FM-MPX input for audio processing
MPXRDS
6
FM-MPX input for weak signal processing, noise blanker and RDS demodulator
AM
7
AM audio input
i.c.
8
internally connected
AFHOLD
9
FM weak signal processing hold input
AFSAMP
10
trigger signal input for quality measurement
FREF
11
reference frequency input 75.4 kHz
i.c.
12
internally connected
i.c.
13
internally connected
i.c.
14
internally connected
i.c.
15
internally connected
VCC
16
supply voltage
AGND
17
analog ground
CREF
18
reference voltage capacitor
i.c.
19
internally connected
CDR
20
CD right input
CDCM
21
CD common input
CDL
22
CD left input
TAPER
23
tape right input
TAPEL
24
tape left input
PHONE
25
phone input
PHCM
26
phone common input
LFOUT
27
left front output
RFOUT
28
right front output
LROUT
29
left rear output
RROUT
30
right rear output
i.c.
31
internally connected
NAV
32
audio input for navigation voice signal
i.c.
33
internally connected
i.c.
34
internally connected
i.c.
35
internally connected
i.c.
36
internally connected
RDQ
37
RDS/RBDS demodulator quality information output
RDDA
38
RDS/RBDS demodulator data output
RDCL
39
RDS/RBDS demodulator clock input or output
i.c.
40
internally connected
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