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
BLOCK DIAGRAM
Product specification
TEA1066T
handbook, full pagewidth
13
IR
VCC
17
TEA1066T
9
MICL+
10
MICH+
8
MICH−
7
MICL−
15
DTMF
16
MUTE
14
PD
dB
dB
SUPPLY AND
REFERENCE
AGC
CIRCUIT
12
VEE
18
REG
CURRENT
REFERENCE
19
11
AGC
STAB
The blocks marked ‘dB’ are attenuators.
Fig.1 Block diagram.
LN
1
6
5
4
GAR
QR+
QR−
2
GAS1
3
GAS2
20
MEA009 - 1
SLPE
1996 Apr 04
3
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