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參數(shù)資料
| 型號： | HM91710A |
| 廠商： | ELAN Microelctronics Corp . |
| 英文描述： | TONE/PULSE SWITCHABLE DIALER |
| 中文描述： | 音頻/脈沖可切換撥號器 |
| 文件頁數(shù)： | 8/19頁 |
| 文件大?。?/td> | 131K |
| 代理商： | HM91710A |
* This specification are subject to be changed without notice.
HM91710A/B
TONE/PULSE SWITCHABLE DIALER
8
1.7.2002
ABSOLUTE MAXIMUM RATINGS
(Ambient Temperature is 25
o
C, All voltage referenced to V
SS
. )
Parameter
Sym.
Ratings
Unit
Power Supply Voltage
Input Voltage Range
Operating Temperature
Storage Temperate
Power Dissipation
V
DD
V
IN
T
OPR
T
STO
P
D
6.0
V
V
o
C
o
C
mw
-0.3 ~ V
+ 0.3
0 ~ 50
-55 ~125
500
ELECTRICAL CHARACTERISTICS
(I) (Ambient Temperature is 25
o
C, All voltage referenced to V
SS
, V
DD
= 2.5V,
unless otherwise noted
.
)
(General purpose specification, fosc. = 3.579545 MHz)
Parameter
Sym.
Conditions
Tone
Pulse
Memory retension
Tone
Pulse
ON-HOOK, No Keypad entry
ON-HOOK, V
DD
= 1.0V
Min.
2.5
2.0
1.0
-
-
-
-
V
SS
0.7V
DD
Typ.
-
-
-
0.6
0.2
0.1
0.1
-
-
Max.
5.5
5.5
5.5
2
0.5
1
0.2
0.3V
DD
V
DD
Unit
V
mA
mA
μA
μA
V
V
Vxmute =
2.5
V
Vxmute = 0.5V
Vhks = 2.5V
-
-
1
-
μA
mA
μA
0.2
-
0.5
-
0.1
*Vn = 0V,
*Vn = 2.5V,
4
10
400
20
200
30
800
-
-
μA
μA
ms
K
200
-
-
Vhfi=0
Vhfo = 2.0V
Vhfo = 0.5V
0.5
0.5
-
-
-
-
mA
mA
OFF-HOOK, Keypad entry
Operating Voltage
V
DD
Operating Current
Iop
Standby Current
Memory retention current
Control pin input voltage
Is
Imr
Vil
Vih
XMUTE pin
leakage current
sink current
Imth
Imtl
Ihks
HKS pin input current
Keyboard scanning pin
drive current
sink current
Key-in debounce time
HFI pin input resistor
HFO pin
drive current
sink current
Ikbd
Ikbs
t
DB
Rhfi
Ihdoh
Ihdol
* Vn : Input voltage of any keyboard scanning pin (Row group, Column group).
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