EM91401B EMC [ELAN Microelectronics Corp], EM91401B Datasheet - Page 18

• Manufacturer Part Number: EM91401B
• Description: TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE AND DUAL-TONE MELODY GENERATOR
• Manufacturer: EMC [ELAN Microelectronics Corp]

APPLICATION CIRCUIT
* This specification are subject to be changed without notice.
EM91401 series Application circuit
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
12
13
14
15
16
17
18
19
20
21
22
RMUTE
HFO
DTMF
DD
HKS
ROW1
ROW2
ROW3
ROW4
PO
HDO
V
AND DUAL-TONE MELODY GENERATOR
COL4/KT
XMUTE
DRING
XOUT
COL1
COL2
COL3
SDO
XIN
HFI
SS
V
11
10
9
8
7
6
5
4
3
2
1
EM91401 SERIES
10.1.1997
18