UBA1707 NXP Semiconductors, UBA1707 Datasheet - Page 27

• Manufacturer Part Number: UBA1707
• Description: Cordless Telephone, Answering Machine Line Interface
• Manufacturer: NXP Semiconductors

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I line
Z line
600
C line
100 F
619
Z SET
BUX86
C EMC
10 nF
TN SW
C VCC
10 F
1N4148
V VCC
TP DARL
MPSA92
D SW
I CC
V TXI
R PLD
20 k
TXI
V CC
TXI
C LCC
6.8 pF
V LN
R ON-HOOK
100 k
18
17
25
2
6
LCC
LN
D PROT
1N4148
C CST
22 pF
Fig.17 Test circuit.
22
7
GND
CST
19
R LVI
1 M
SWI3
4
LVI
TN ON-HOOK
MPSA42
20
SWI2
C LVI
470 pF
21
SWI1
3
UBA1707
REG
C REG
4.7 F
11
EHI
microcontroller
9
12
AGC
DATA
from
13
5
EN
RGL
R RGL
7.15 k
14
CLK
1
SLPE
R SLPE
10
10
RXI
C RXI
220 nF
V RXI
23
8
RXO
LSPGND
28
15
16
27
26
24
DLC
AXI
AXO
LSAI2
LSAI1
LSAO
C LSAI1
220 nF
C LSAI2
220 nF
220 nF
R LSAO
16
C DLC
C LSAO
220 F
C AXI
1 F
V LSAI1
V LSAI2
V AXI
MGK717