TEA1068T Philips Semiconductors, TEA1068T Datasheet - Page 8

• Manufacturer Part Number: TEA1068T
• Description: Versatile telephone transmission circuit with dialler interface
• Manufacturer: Philips Semiconductors

ndbook, full pagewidth
Philips Semiconductors
LIMITING VALUES
In accordance with the Absolute Maximum Rating System (IEC 134).
Notes
1. Mostly dependent on the maximum required T
2. Calculated for the maximum ambient temperature specified T
1996 Apr 23
V
V
V
I
V
P
T
T
T
line
stg
amb
j
LN
LN(R)
LN(RM)
n
tot
Versatile telephone transmission circuit
with dialler interface
SYMBOL
determine the current as a function of the required voltage and the temperature.
125 C.
Fig.6 Equivalent circuit of an anti-side-tone network in a Wheatstone bridge configuration.
positive continuous line voltage
repetitive line voltage during switch-on or
line interruption
repetitive peak line voltage for a 1 ms pulse
per 5 s
line current
voltage on any other pin
total power dissipation
IC storage temperature
operating ambient temperature
junction temperature
TEA1068
TEA1068T
Z line
PARAMETER
V EE
R1
R9
SLPE
LN
amb
i m
and on the voltage between LN and SLPE. See Figs 7 and 8 to
R8
Z bal
8
R9 = 20 ;
R10 = 13
R9 = 20 ; note 1
R9 = 20 ; note 2
CONDITIONS
amb
R A
IR
= 75 C and a maximum junction temperature of
Fig.15)
R t
V
MSA501
40
25
EE
MIN.
0.7
12
13.2
28
140
V
769
555
+125
+75
125
CC
Product specification
MAX.
+ 0.7 V
TEA1068
V
V
V
mA
mW
mW
C
C
C
UNIT