TEA1067 View Datasheet(PDF) - Philips Electronics
Part Name
Description
MFG CO.
TEA1067
Philips Electronics
'TEA1067' PDF : 28 Pages View PDF
Philips Semiconductors
Low voltage versatile telephone
transmission circuit with dialler interface
Product specification
TEA1067
handbook, full pagewidth
VCC
11 (12)
IR
15 (17)
TEA1067
TEA1067T
MIC+
MIC−
8 (9)
7 (7)
++
dB(1)
−−
13 (15)
DTMF
dB
14 (16)
MUTE
PD
12 (14) SUPPLY AND
REFERENCE
+
−
+
−
AGC
CIRCUIT
10 (11)
VEE
CURRENT
REFERENCE
16 (18) 17 (19) 9 (10)
REG AGC
STAB
LN
(1)1
(6) 6
GAR
−+
+−
(5) 5
(4) 4
QR+
QR−
(2) 2
GAS1
−
+
(3) 3
GAS2
LOW
VOLTAGE
CIRCUIT
(20)18
SLPE
MGR082
Figures in parenthesis refer to TEA1067T.
Fig.1 Block diagram.
June 1990
3
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