EM91465B View Datasheet(PDF) - ELAN Microelectronics
Part Name
Description
MFG CO.
EM91465B
ELAN Microelectronics
'EM91465B' PDF : 24 Pages View PDF
EM91465 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
AND I.P.P. DETECT FUNCTION
HKS
KEY IN
KT
SDO
2
Tdb
SB 0 b0 b1 b2 b3 b4 b5 SPB SPB
SB
Tbit
0 1 0 1 0 0 00 0 1
L
M
Hi-impedance
<Note>L=Least significant bit,M=Most significant bit, SB=START bit , SPT=STOP bit
Figure 8. SDO operating timing
HKS
KEY IN
HFO
HDO
XMUTE
SDO
PO
HF HD HF HD
HD
HD HF HD
HD @
93
Thdrdb
ms
MELODY
@ : It can be triggled by extension telephone set for hold function release
Figure 9. HF and HD operating timing
Hi-impedance
HFI
or
HKS
KEY
KT
OSC.
SDO
HF
5
Tdly
0
"0" digit dialing time
Hi-impedance
Figure 10. Off-Hook delay time
* This specification are subject to be changed without notice.
9.24.1998 16
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