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TEA1097 Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. TEA1097
Description  Speech and loudspeaker amplifier IC with auxiliary inputs/outputs and analog multiplexer
Download  36 Pages
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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TEA1097 Datasheet(HTML) 4 Page - NXP Semiconductors

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


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