參數(shù)資料
型號： EM91240BP
廠商： ELAN Microelctronics Corp .
英文描述： TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
中文描述： 音頻/脈沖開關(guān)的撥號器與LCD接口
文件頁數(shù)： 9/20頁
文件大?。?/td> 145K
代理商： EM91240BP
EM91240 SERIES
TONE/PULSE SWITCHABLE DIALER WITH LCD INTERFACE
9
* This specification are subject to be changed without notice.
10.1.1997
ELECTRICAL CHARACTERISTICS
(Ambient temperature is 25
°
C, V
DD
=2.5V unless otherwise noted, all voltages referenced to V
SS
, Fosc=3.579545 MHz)
Parameter
Sym.
Operating voltage
Pulse
Tone
Operating current(HKS=0)
Pulse
Idd
Tone
Pulse
Tone
Memory retention current
Imrt
Standby current
HKS=1
Istby
HKS=0
HKS=1
HKS=0
HKS, HFI
ViH
pins: input voltage
ViL
HFO & PM pins source current
IoH
PO, HFO, XMUTE,
IoL
& PM, SDO pins: sink current
PO, XMUTE and SDO
IoH
pins: leakage current
HFI pin input resistance
Rhfi
Keyboard scanning pins
IoH
output current (except COL4/KT)
IoL
COL4/KT source current
IoH
sink current
IoL
Min.
2.0
2.0
-
-
-
-
-
-
-
Typ.
-
-
0.15
0.3
0.15
0.3
0.001
0.001
1
-0.001
10
-
-
-
-
Max.
5.5
5.5
0.3
0.5
0.3
0.5
0.1
0.1
10
0.1
30
Vdd
0.2Vdd
-
-
Unit
V
Condition
unload
unload
mA
with pull up/down
resistor * 8
HKS=1,Vdd=1V
unload
uA
uA
with pull up/down
resistor * 8
-
0.8Vdd
Vss
0.2
-0.2
V
mA
mA
Vo = 2.0 V
Vo = 0.5 V
-
-
±
0.001 uA
Vo = Vdd
-
2
200
10
400
-
-
-
K
uA
Vhfi = Vss
Vksn=Vss
Vksn=Vdd
Vo=2.0V
Vo=0.5V
50
800
-
-
200
0.2
0.2
mA
ABSOLUTE MAXIMUM RATINGS
(Ambient temperature is 25
°
C, all voltages referenced to V
SS
)
Items
Sym.
Rating
Unit
Power supply voltage
Input voltage range
Operating temperature
Storage temperature
Power consumption
V
DD
V
IN
T
OPR
T
STO
P
D
6.0 Vdc
V
V
°
C
°
C
mW
V
SS
-0.3V ~ V
DD
+0.3V
0~ +50
-55 ~ 125
500
相關(guān)PDF資料
PDF描述
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參數(shù)描述
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