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TEA1095 Datasheet(数据表) 4 Page - NXP Semiconductors

部件型号  TEA1095
说明  Voice switched speakerphone IC
下载  28 Pages
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制造商  PHILIPS [NXP Semiconductors]
网页  http://www.nxp.com
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TEA1095 Datasheet(HTML) 4 Page - NXP Semiconductors

 
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 4 page
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1997 Nov 25
4
Philips Semiconductors
Product specification
Voice switched speakerphone IC
TEA1095
BLOCK DIAGRAM
Fig.1 Block diagram.
handbook, full pagewidth
BUFFER
BUFFER
BUFFER
BUFFER
LOG
LOG
LOGIC
VOICE
SWITCH
VOLUME
CONTROL
VBB
CTXIN
RMIC
RTSEN
Vref
RGATX
RIDT
CSWT
RSTAB
RSWR
RVOL
CTSEN
CTENV
CTNOI
CRNOI
CRENV
CRSEN
RRSEN
Vdt
RGARX
VBB
PD
7
13
15
MUTETX
TRANSMIT CHANNEL
to transmission
circuit
DUPLEX CONTROLLER
TEA1095
18
24
23
22
19
20
21
4
5
1
TXIN
TSEN
TENV
TNOI
RNOI
RENV
RSEN
GARX
2
RXOUT
RXIN
VOL
8
2
9
10
11
12
14
16
17
6
SWR
STAB
SWT
IDT
TXGND
TXOUT
GATX
GND
to loudspeaker
amplifier
MUTERX
RECEIVE CHANNEL
13
mV
13 mV
ATTEN-
UATOR
from transmission
circuit
V
I
I
V
V
I
I
V
MBG350




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