em91415 ELAN Microelectronics Corp, em91415 Datasheet - Page 15
em91415
Manufacturer Part Number
em91415
Description
Tone/pulse Switchable Dialer With Lcd Interface And Dual-tone Melody Generator Tone/pulse Switchable Dialer With Lcd Interface And Dual-tone Melody Generator
Manufacturer
ELAN Microelectronics Corp
Datasheet
1.EM91415.pdf
(25 pages)
Available stocks
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Part Number
Manufacturer
Quantity
Price
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Part Number:
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Manufacturer:
BATO
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EM
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* This specification are subject to be changed without notice.
TIMING DIAGRAM
XMUTE
KEY IN
XMUTE
KEY IN
DTMF
DTMF
HKS
OSC.
HKS
HDO
OSC.
SDO
HDO
SDO
KT
PO
KT
PO
Tdb
Tdly
2
2
Figure 2. DTMF mode operating timing
Figure 1. Pulse mode operating timing
Tdb
Tidp
Td
Tkt
Tm
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
Titp
T
b
m
T
T
b
m
T
3
AND DUAL-TONE MELODY GENERATOR
Tidp
3
Titp
Hi-impedance
EM91415 SERIES
Hi-impedance
10.1.1997
15
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