tea1094t NXP Semiconductors, tea1094t Datasheet - Page 8

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

Philips Semiconductors
Loudspeaker channel
1996 Jul 15
handbook, full pagewidth
handbook, full pagewidth
Hands free IC
The pin numbers given in parenthesis refer to the TEA1094A.
The pin numbers given in parenthesis refer to the TEA1094A.
V BB
C LSP
R GAR
C GAR
C DLC
R MIC
C MIC
(15)
(18)
19
22
(4)
(5)
(1)
5
6
1
GAR
DLC/MUTER
MUTET
MIC
LSP
envelope
detector
to
V
switch
voice
from
DYNAMIC
LIMITER
I
Fig.6 Loudspeaker channel.
Fig.5 Microphone channel.
V BB
logic
to
V
I
8
I
logic
to
V
MICGND
voice switch
MOUT
to/from
GAT 21
I
(17)
(16)
(14)
20
18
V
envelope
detector
CONTROL
VOLUME
2
R GAT
C GAT
to
TEA1094; TEA1094A
MGE437
RIN2
RIN1
VOL
MGD343
to TEA106X
(3)
(8)
11
(2)
3
2
Product specification
R VOL
TEA106x
from