em91401a ELAN Microelectronics Corp, em91401a Datasheet - Page 20

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em91401a

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
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
em91401aP
Manufacturer:
EMC
Quantity:
6 245
* This specification are subject to be changed without notice.
Hook Switch detection circuit
EM32116 Application Circuit :
Package type : QFP 64 pins or chip form provided
LINE
2
SW HOOK
1
3
SDI
100K
3
.1U
VDD
2
1
C945
470K
ON
OFF
CALENDAR
1
2
3
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
ON
OFF
RTC
1
2
3
12
24
HOUR
1
2
3
LCD110
C
O
M
3
3
6
C
O
M
2
3
5
C
O
M
1
32768Hz
3
4
20p
C
O
M
0
3
3
S
E
G
3
1
3
2
S
E
G
3
0
AND DUAL-TONE MELODY GENERATOR
3
1
VDD
S
E
G
2
9
3
0
24/12
ENRTC
ENCLND
COM3
COM2
COM1
COM0
SEG31
SEG30
SEG29
SEG28
SEG27
SEG26
S
E
G
2
8
2
9
S
E
G
2
7
2
8
20p
S
E
G
2
6
2
7
S
E
G
2
5
S
E
G
2
5
2
6
X
O
U
T
S
E
G
2
4
S
E
G
2
4
2
5
X
I
N
S
E
G
2
3
S
E
G
2
3
2
4
V
S
S
S
E
G
2
2
S
E
G
2
2
2
3
.1uF
V
C
2
S
E
G
2
1
S
E
G
2
1
2
2
EM32116
V
C
1
S
E
G
2
0
S
E
G
2
0
2
1
V
3
S
E
G
1
9
S
E
G
1
9
.1uF
2
0
V
2
S
E
G
1
8
S
E
G
1
8
.1uF
1
9
V
D
D
S
E
G
1
7
S
E
G
1
7
.1uF
1
8
H
K
S
S
E
G
1
6
S
E
G
1
6
1
7
S
D
I
S
E
G
1
5
S
E
G
1
5
1
6
M
S
2
S
E
G
1
4
S
E
G
1
4
1
5
M
S
1
S
E
G
1
3
S
E
G
1
3
1
4
F
3
2
H
Z
S
E
G
1
2
S
E
G
1
2
BATCKOF
1
3
T
E
S
T
1
BATLOW
S
E
G
1
1
S
E
G
1
1
1
2
TEST2
S
E
G
1
0
S
E
G
1
0
SEG0
SEG1
SEG2
SEG3
SEG4
SEG5
SEG6
SEG7
SEG8
SEG9
1
1
S
E
G
9
SDI
MS2
MS1
1
0
S
E
G
8
9
S
E
G
7
8
S
E
G
6
7
S
E
G
5
TEST MODE
6
EM91401 SERIES
S
E
G
4
5
S
E
G
3
4
S
E
G
2
3
S
E
G
1
2
S
E
G
0
1
10.1.1997
VDD
1.5V
20

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