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
cradle
contact
telephone
line
LN VCC
DTMF
TEA1067 MUTE
PD
VEE
BST76
(a)
VDD
DTMF
M PCD3310
FL
VSS
cradle
contact
telephone
line
LN VCC
DTMF
TEA1067 MUTE
PD
VEE
BST76
(b)
VDD
M PCD3320
FAMILY
DP
VSS
TEA1081
cradle
contact
telephone
line
LN VCC
DTMF
TEA1067 MUTE
PD
VEE
BST76
(c)
VDD
M PCD3343
DP/FL
VSS
I2C-bus
DTMF
PCD3312
MGR091
(a) DTMF-Pulse set with CMOS dialling circuit PCD3310.
The dashed lines show an optional flash (register recall by timed loop break).
(b) Pulse dial set with one of the PCD3320 family of CMOS interrupted current-loop dialling circuits.
(c) Dual-standard (pulse and DTMF) feature phone with the PCD3343 CMOS controller and the
PCD3312 CMOS DTMF generator with I2C-bus. Supply is provided by the TEA1081 supply circuit.
Fig.17 Typical applications of the TEA1067 (simplified).
June 1990
20
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