TEA1094T View Datasheet(PDF) - Philips Electronics
Part Name
Description
View to exact match
TEA1094T Datasheet PDF : 28 Pages
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Philips Semiconductors
Hands free IC
Product specification
TEA1094; TEA1094A
PINNING
SYMBOL
DLC/MUTER
RIN1
RIN2
n.c.
GAR
LSP
n.c.
GND
n.c.
VBB
VOL
SWR
STAB
SWT
n.c.
IDT
PD
n.c.
MICGND
MUTET
MOUT
GAT
MIC
RNOI
RENV
RSEN
TNOI
TENV
TSEN
PINS
TEA1094 TEA1094A
DESCRIPTION
1
1
dynamic limiter timing adjustment; receiver channel mute input
2
2
receiver amplifier input 1
3
3
receiver amplifier input 2
4
−
not connected
5
4
receiver gain adjustment
6
5
loudspeaker amplifier output
7
−
not connected
8
6
ground reference
9
−
not connected
10
7
supply voltage
11
8
receiver volume adjustment
12
9
switching range adjustment
13
10
reference current adjustment
14
11
switch-over timing adjustment
15
−
not connected
16
12
idle mode timing adjustment
−
13
power-down input
17
−
not connected
18
14
ground reference for the microphone amplifier
19
15
transmit channel mute input
20
16
microphone amplifier output
21
17
microphone gain adjustment
22
18
microphone input
23
19
receive noise envelope timing adjustment
24
20
receive signal envelope timing adjustment
25
21
receive signal envelope sensitivity adjustment
26
22
transmit noise envelope timing adjustment
27
23
transmit signal envelope timing adjustment
28
24
transmit signal envelope sensitivity adjustment
1996 Jul 15
5
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