tea1094t NXP Semiconductors, tea1094t Datasheet - Page 5

• Manufacturer Part Number: tea1094t
• Description: Hands Free Ic
• Manufacturer: NXP Semiconductors

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