TEA1066T 데이터 시트보기 (PDF) - Philips Electronics
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TEA1066T Datasheet PDF : 24 Pages
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Philips Semiconductors
Versatile telephone transmission circuit
with dialler interface
Product specification
TEA1066T
handbook, full pagewidth
Vi
C1
100 µF
13
IR
17
VCC
R1
620 Ω
1
LN QR− 4
10 µF
9, 10
7, 8
MICL+/MICH+
MICL−/MICH−
15
DTMF
TEA1066T
16
MUTE
QR+ 5
GAR 6
GAS1 2
14
PD
GAS2 3
VEE REG AGC STAB SLPE
12 18
19 11
20
C3
4.7
µF
R6
R5
3.6
kΩ
R9
20 Ω
100 µF
ZL
Vo
I line
600 Ω
R4
C4
100
100 pF
kΩ
C7 1 nF
R7
C6
100 pF
10 to 140 mA
MBH128
Voltage gain is defined as: Gv = 20 log Vo/Vi.
Fig.13 Test circuit for defining voltage gain of the receiving amplifier.
1996 Apr 04
16
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