TEA1099H Ver la hoja de datos (PDF) - Philips Electronics
Número de pieza
componentes Descripción
Fabricante
TEA1099H
Philips Electronics
TEA1099H Datasheet PDF : 40 Pages
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Philips Semiconductors
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
Product specification
TEA1099H
BLOCK DIAGRAM
handbook, full pagewidth
LN 15
STARTER
REG SLPE
16 14
AGC 18
GND 13
HFTX 36
LINE CURRENT DETECTION
LOW VOLTAGE BEHAVIOUR
AGC
Tail currents for preamps
TXAUX 43
DTMF 32
ATT.
SWITCH
D6
SUPPLY
MANAGEMENT
POWER-DOWN
CURRENT SOURCES
10 VBB
9 ESI
19 VDD
20 MICS
38 PD
TEA1099H
ANALOG
MULTIPLEXER
CONTROL
37 HFC
39 MUTT
40 MUTR
41 AUXC
MIC+ 31
MIC− 30
TXIN 28
TSEN 4
TENV 3
TNOI 2
RNOI 5
RENV 7
RSEN 6
GALS 11
LSAO 12
DLC 8
AUXO 44
TX AND RX
ENVELOPE AND NOISE
DETECTORS
DYNAMIC
LIMITER
BUFFERS
AND
COMPARATORS
DUCO LOGIC
SWT STATUS
RECO 35
GARX 34
QR 33
1999 Apr 08
Fig.1 Block diagram.
4
VOICE
SWITCH
VOLUME
CONTROL
27 GATX
26 TXOUT
29 GNDTX
24 SWT
25 IDT
21 STAB
22 SWR
23 VOL
1 HFRX
17 IR
ATT.
42 RAUX
MGM296
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