TEA1067/C2 Philips Semiconductors (Acquired by NXP), TEA1067/C2 Datasheet - Page 15
TEA1067/C2
Manufacturer Part Number
TEA1067/C2
Description
TEA1067; Low Voltage Versatile Telephone Transmission Circuit With Dialler Interface;; Package: SOT102-1 (DIP18), SOT163 (SO20)
Manufacturer
Philips Semiconductors (Acquired by NXP)
Datasheet
1.TEA1067C2.pdf
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Philips Semiconductors
June 1990
handbook, full pagewidth
Low voltage versatile telephone
transmission circuit with dialler interface
Curve (a) is valid when the receiving amplifier is not driven or when MUTE = HIGH,
curve (b) is valid when MUTE = LOW and the receiving amplifier is driven;
V
simply by setting the voltage drop over the circuit V
resistor R
o(rms)
= 150 mV, R
VA
connected between REG and SLPE.
Fig.10 Typical current I
L
= 150
V exch
R exch
asymmetrical. The supply possibilities can be increased
handbook, halfpage
(mA)
R line
I P
2
1
0
TEA1067
0
p
LN
a
b
available from V
DC
AC
REG
to a higher value by means of
C3
I SLPE
Fig.9 Supply arrangement.
I line
1
STAB
R5
0.5 mA
I SLPE
15
CC
2
LN
SLPE
R9
R1
for peripheral circuitry with V
V CC
V EE
I CC
0.5 mA
3
V CC (V)
(a) I
(b) I
I
R1 = 620
line
MGR085
p
p
= 15 mA at V
= 1.8 mA
= 1.35 mA
4
C1
and R9 = 20 .
LN
= 3.9 V
MBH123
peripheral
circuits
CC
I p
2.2 V.
Product specification
TEA1067
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