tea1094t NXP Semiconductors, tea1094t Datasheet - Page 18

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

Philips Semiconductors
1996 Jul 15
handbook, full pagewidth
Hands free IC
The pin numbers given in parenthesis refer to the TEA1094A.
(1) TEA1094A only.
R GAT
30.1
k
V RIN1
C RIN1
C RIN2
220 nF
220 nF
C GAT
(16)
(17)
(14)
20
21
18
(2)
(3)
(6)
2
3
8
RIN2
MOUT
GAT
RIN1
MICGND
GND
RSEN
(21)
C RSEN
10 k
R RSEN
25
100
nF
RENV
PD
(13)
(1)
(20)
C RENV
24
470
nF
RNOI
MUTET
(19)
C RNOI
23
4.7
(15)
19
F
Fig.12 Test circuit.
TSEN
TEA1094A
TEA1094
(24)
C TSEN
10 k
28
R TSEN
100
nF
18
IDT
TENV
(12)
R IDT
M
16
2.2
(23)
C TENV
27
470
nF
SWT
TNOI
(11)
C SWT
14
(22)
220
C TNOI
nF
26
4.7
F
DLC/MUTER
STAB
(10)
R STAB
3.65
13
(1)
C DLC
k
1
470
nF
TEA1094; TEA1094A
SWR
VOL
GAR
V BB
LSP
MIC
(9)
12
11
(8)
R SWR
365
k
R VOL
10
(7)
(18)
(4)
(5)
22
5
6
220 nF
C MIC
C GAR
Product specification
C LSP
50
47 F
C VBB
V VBB
10 F
R L
V MIC
R GAR
66.5
k
MGE439