TEA6825T PHILIPS [NXP Semiconductors], TEA6825T Datasheet - Page 5

• Manufacturer Part Number: TEA6825T
• Description: In Car Entertainment ICE car radio
• Manufacturer: PHILIPS [NXP Semiconductors]

Philips Semiconductors
PINNING
1998 Mar 24
QDET1
QDET2
TSWITCH
AGND
V
HFBUS1
HFBUS2
XTAL1
XTAL2
f
f
I
FMIF1IN1
FMIF1IN2
TSDR
TSDS
V
V
FMIF2OUT1
FMIF2OUT2
V
AMIF2OUT1
AMIF2OUT2
FMAMDEC
PHASEDET
PILDET
FMAM10.7
V
ref(p)
ref(n)
ref
DDA1
SDS
SDR
ref
DDA2
In Car Entertainment (ICE) car radio
SYMBOL
PIN
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
1
2
3
4
5
6
7
8
9
demodulator tank 1
demodulator tank 2
time switch input
analog ground
analog supply voltage 1 (+5 V)
HF bus 1 output;
pull-up to +5 V
HF bus 2 output;
pull-up to +5 V
crystal oscillator 1
crystal oscillator 2
PLL reference frequency
output (p)
PLL reference frequency
output (n)
reference current
72 MHz FM-IF input 1
72 MHz FM-IF input 2
time constant for SDR
time constant for SDS
SDS control voltage input
SDR control voltage input
FM mixer output 1
FM mixer output 2
reference voltage output
AM mixer output 1
AM mixer output 2
FM/AM 10.7 MHz decoupling
phase detector output
pilot detector output
FM/AM 10.7 MHz input
analog supply voltage 2
DESCRIPTION
5
FMIFAMPOUT
AFGND
DEEMPHR
DEEMPHL
AMIF2IN1
AMIF2IN2
FMIN2
DCFEED
FMIN1
LEVELADJ
C
MPBUF
OUTLEFT
FMSTOP
RDS/AMSTOP
OUTRIGHT
MPXIN
THRES
MPXOUT
AMAFOUT
V
LEVELUNWEIG
IAC
V
SDA
SCL
DGND
V
mute/AML
DDD
DDA3
AFC
SYMBOL
CONTR
PIN
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
TEA6823T; TEA6825T
FM-IF amplifier output
AF ground
de-emphasis capacitor right
de-emphasis capacitor left
AM-IF
AM-IF
FM limiter input
DC feed FM limiter
FM limiter input
level adjustment input
AFC capacitor
multi-path buffer time constant
AF output left
FMSTOP adjustment input
MPX for RDS/AMSTOP
adjustment input
AF output right
stereo decoder MPX input
threshold
FM demodulator MPX output
AM demodulator AF output
mute voltage/AM level
unweighted level output
IAC control voltage
digital supply voltage
serial data input/output;
pull-up to +5 V
serial clock input;
pull-up to +5 V
digital ground
analog supply voltage 3
(+8.5 V)
2
2
Preliminary specification
input 1
input 2
DESCRIPTION