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TEA1094AT View Datasheet(PDF) - Philips Electronics

Part NameDescriptionManufacturer
TEA1094AT Hands free IC Philips
Philips Electronics Philips
TEA1094AT Datasheet PDF : 28 Pages
1 2 3 4 5 6 7 8 9 10 Next Last
Philips Semiconductors
Hands free IC
Product specification
TEA1094; TEA1094A
BLOCK DIAGRAM
handbook, full pagewidth
VBB
CMIC
RMIC
10
(7) VBB
(13) PD(1)
19
(15) MUTET
22
(18) MIC
TEA1094
TEA1094A
MICROPHONE CHANNEL
VI
IV
8
(6)
GND
21
GAT (17)
20
MOUT (16)
18
MICGND (14)
RGAT
to TEA106x
RTSEN
28
(24) TSEN
LOG
CTSEN
BUFF
CTENV
27
(23) TENV
BUFF
CTNOI
CRNOI
26
(22) TNOI
23
(19) RNOI
BUFF
24
(20) RENV
CRENV
BUFF
RRSEN
CRSEN
25
(21) RSEN
LOG
DUPLEX
CONTROLLER
13 mV
ATTENUATOR
LOGIC
13 mV
Vdt
16
IDT (12)
RIDT
Vref
14
SWT (11)
CSWT
VOICE
SWITCH
13
STAB (10)
RSTAB
12
SWR (9)
RSWR
RGAR
CLSP
CDLC
5
(4) GAR
6
(5) LSP
VBB
1
(1) DLC/MUTER
DYNAMIC
LIMITER
VI
2
IV
2
RIN1 (2)
3
RIN2 (3)
LOUDSPEAKER CHANNEL
11
VOLUME VOL (8)
CONTROL
from
TEA106x
RVOL
The pin numbers given in parenthesis are for the TEA1094A.
(1) TEA1094A only.
Fig.1 Block diagram.
MGE436
1996 Jul 15
4
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