TEA1097 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
TEA1097
Philips Electronics
TEA1097 Datasheet PDF : 36 Pages
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Philips Semiconductors
Speech and loudspeaker amplifier IC with
auxiliary inputs/outputs and analog multiplexer
BLOCK DIAGRAM
handbook, full pagewidth
LN 19 (15)
STARTER
REG
20
(16)
SLPE
18
(14)
AGC 22 (18)
GND 17 (13)
LINE CURRENT DETECTION
LOW VOLTAGE BEHAVIOUR
AGC
Tail currents for preamps
TXAUX 5 (43)
DTMF 34 (32)
ATT.
SWITCH
TEA1097TV
Product specification
TEA1097
D6
SUPPLY
MANAGEMENT
(10) 13 VBB
(9) 12 ESI
(19) 23 VDD
(20) 24 MICS
POWER-DOWN
CURRENT SOURCES
(38) 40 PD
ANALOG
MULTIPLEXER
CONTROL
(37) 39 HFC
(39) 1 MUTT
(40) 2 MUTR
(41) 3 AUXC
MIC+ 33 (31)
MIC− 32 (30)
TXIN 30 (28)
STAB 25 (21)
GALS 14 (11)
LSAO 16 (12)
DLC 11 (8)
TAIL
CURRENTS
DYNAMIC
LIMITER
AUXO 6 (44)
RECO 37 (35)
GARX 36 (34)
QR 35 (33)
(27) 29 GATX
(26) 28 TXOUT
(29) 31 GNDTX
VOLUME
CONTROL
(23) 27 VOL
(1) 7 HFRX
(36) 38 HFTX
(17) 21 IR
ATT.
(42) 4 RAUX
MGL392
The pin numbers given in parenthesis refer to the TEA1097H.
Fig.1 Block diagram.
1999 Apr 08
4
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