TEA1093T 데이터 시트보기 (PDF) - Philips Electronics
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TEA1093T Datasheet PDF : 28 Pages
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Philips Semiconductors
Hands-free IC
Product specification
TEA1093
BLOCK DIAGRAM
handbook, full pagewidth
to
TEA106X
9 SUP
315 mV
TR1
SUPPLY
to dynamic
TR2
limiter POWER
DOWN
VBB 10 CVBB
PD 17
to
TEA106X
7 SREF
VV
SWITCH
VOLTAGE
STABILIZER
VA 15
GND 8
VBB
19 MUTET
CMIC 22 MIC
RMIC
VI
MICROPHONE CHANNEL
RTSEN 28 TSEN
CTSEN
CTENV
27 TENV
CTNOI
CRNOI
26 TNOI
23 RNOI
LOG
DUPLEX CONTROLLER
TEA1093
BUFFER
BUFFER
13
mV
ATTENUATOR
BUFFER
LOGIC
CRENV
24 RENV
RRSEN 25 RSEN
CRSEN
BUFFER
LOG
13 mV
Vdt
GAT 21 RGAT
MOUT 20
IV
MICGND 18
to TEA106X
IDT 16 RIDT
Vref
SWT 14
CSWT
STAB 13 RSTAB
VOICE
SWITCH
SWR 12
RSWR
RGAR 5 GAR
CLSP1
from voltage
6 LSP1 stabilizer
CDLC 1
DLC/
MUTER
DYNAMIC
LIMITER
4 LSP2
−1
VI
2
RIN1 2
IV
RIN2 3
from
TEA106X
from
TEA106X
VOLUME VOL 11
CONTROL
RVOL
LOUDSPEAKER CHANNEL
MGD216
Fig.1 Block diagram.
1996 Feb 09
4
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