em91401a ELAN Microelectronics Corp, em91401a Datasheet - Page 14

• Manufacturer Part Number: em91401a
• Description: Em91401 Series Tone/pulse Switchable Dialer With Lcd Interface And Dual-tone Melody Generator Em91401 Series Tone/pulse Switchable Dialer With Lcd Interface And Dual-tone Melody Generator
• Manufacturer: ELAN Microelectronics Corp

* 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
EM91401 SERIES
10.1.1997
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