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TEA1099H Datasheet(PDF) 5 Page - NXP Semiconductors

Part No. TEA1099H
Description  Speech and handsfree IC with auxiliary inputs/outputs and analog multiplexer
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Maker  PHILIPS [NXP Semiconductors]
Homepage  http://www.nxp.com
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TEA1099H Datasheet(HTML) 5 Page - NXP Semiconductors

 
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1999 Apr 08
5
Philips Semiconductors
Product specification
Speech and handsfree IC with auxiliary
inputs/outputs and analog multiplexer
TEA1099H
PINNING
SYMBOL
PIN
DESCRIPTION
HFRX
1
receive input for loudspeaker
amplifier or auxiliary receive
amplifier
TNOI
2
transmit noise envelope timing
adjustment
TENV
3
transmit signal envelope timing
adjustment
TSEN
4
transmit signal envelope sensitivity
adjustment
RNOI
5
receive noise envelope timing
adjustment
RSEN
6
receive signal envelope sensitivity
adjustment
RENV
7
receive signal envelope timing
adjustment
DLC
8
dynamic limiter capacitor for the
loudspeaker amplifier
ESI
9
external supply input
VBB
10
stabilized supply for internal
circuitry
GALS
11
loudspeaker amplifier gain
adjustment
LSAO
12
loudspeaker amplifier output
GND
13
ground reference
SLPE
14
line current sense
LN
15
positive line terminal
REG
16
line voltage regulator decoupling
IR
17
receive amplifier input
AGC
18
automatic gain control/line loss
compensation
VDD
19
3.35 V regulated voltage supply for
the microcontroller
MICS
20
microphone supply output
STAB
21
reference current adjustment
SWR
22
switching range adjustment
VOL
23
loudspeaker volume adjustment
SWT
24
switch-over timing adjustment
IDT
25
Idle mode timing adjustment
TXOUT
26
HF microphone amplifier output
GATX
27
HF microphone amplifier gain
adjustment
TXIN
28
HF microphone amplifier input
GNDTX
29
ground reference for microphone
amplifiers
MIC
30
negative HS microphone amplifier
input
MIC+
31
positive HS microphone amplifier
input
DTMF
32
dual tone multi-frequency input
QR
33
earpiece amplifier output
GARX
34
earpiece amplifier gain adjustment
RECO
35
receive amplifier output
HFTX
36
transmit input for line amplifier or
auxiliary receive amplifier
HFC
37
logic input
PD
38
power-down input (active LOW)
MUTT
39
logic input (active LOW)
MUTR
40
logic input (active LOW)
AUXC
41
logic input
RAUX
42
auxiliary receive amplifier input
TXAUX
43
auxiliary transmit amplifier input
AUXO
44
auxiliary amplifier output
SYMBOL
PIN
DESCRIPTION


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