em91403 ELAN Microelectronics Corp, em91403 Datasheet - Page 15
em91403
Manufacturer Part Number
em91403
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.EM91403.pdf
(24 pages)
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Manufacturer:
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* This specification are subject to be changed without notice.
XMUTE
KEY IN
XMUTE
KEY IN
LNB=2,3
DTMF
LNB=2,3
HKS
DTMF
OSC.
SDO
HDO
HKS
OSC.
KT
SDO
PO
HDO
KT
PO
Tdb
Tdb
Tdly
Tdly
RD/P
RD/P
Tidp
Td
Figure 4. DTMF mode LNB redial timing
Figure 3. Pulse mode LNB redial timing
Tkt
Tkt
Tm
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
Titp
T
b
m
T
T
b
m
T
Td
Tidp
AND DUAL-TONE MELODY GENERATOR
Titp
Hi-impedance
Hi-impedance
EM91403 SERIES
10.1.1997
15
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