HM91710A View Datasheet(PDF) - ELAN Microelectronics
Part Name
Description
MFG CO.
'HM91710A' PDF : 19 Pages View PDF
HM91710A/B
TONE/PULSE SWITCHABLE DIALER
HKS
KEY IN
XMUTE
XMUTE
PO
TONE
OSCO
3
t DB
t
IDP
2
t
IDP
RD
t
IDP
t
IDP
HKS
KEY IN
*PULSE MODE:
XMUTE
PO
TONE
OSCO
*TONE MODE:
XMUTE
PO
TONE
OSCO
- - - - - - High impedance
Figure 6: Pulse Mode Redial Timing Diagram
3
2
P
3
t DB
t PDP t IDP
t IDP
TP
tIDP
t DB
Tp
t ITP
t
ITP
t
ITP
- - - - - - High impedance
Figure 7: Pause key operating timing
* This specification are subject to be changed without notice.
1.7.2002 12
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