em91415 ELAN Microelectronics Corp, em91415 Datasheet - Page 20

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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

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APPLICATION CIRCUIT
* This specification are subject to be changed without notice.
EM91415 Application circuit
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
13
14
15
16
17
18
19
20
21
22
23
24
RMUTE
HFO
DTMF
VDD
HKS
ROW1
ROW2
ROW3
ROW4
PO
HDO
SDO/ROW5
AND DUAL-TONE MELODY GENERATOR
COL4/KT
XMUTE
DRING
ROW6
XOUT
COL1
COL2
COL3
COL5
VSS
XIN
HFI
12
11
10
9
8
7
6
5
4
3
2
1
EM91415 SERIES
10.1.1997
20

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