TEA1113 Philips Semiconductors, TEA1113 Datasheet - Page 9

• Manufacturer Part Number: TEA1113
• Description: Low voltage versatile telephone transmission circuit with dialler interface
• Manufacturer: Philips Semiconductors

Philips Semiconductors
1997 Mar 27
handbook, halfpage
handbook, full pagewidth
Low voltage versatile telephone
transmission circuit with dialler interface
(mA)
I
100
80
60
40
20
0
Fig.8 Available current to drive an LED.
0
20
40
Fig.10 Equivalent circuit of TEA1113 anti-sidetone bridge.
60
Z line
V EE
I SLPE
I LED
I sh
80
I line (mA)
R SLPE
MBE784
R CC
100
SLPE
LN
I m
R ast3
9
handbook, halfpage
R ast1
Z bal
R ast2
IR
Fig.9 Microphone mute function.
MBE787
Z ir
DLS/MMUTE
V EE
Product specification
470 nF
C DLS
TEA1113
MBG017
R DLS
3.3 k