SC9302XLT 데이터 시트보기 (PDF) - Silan Microelectronics
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SC9302XLT Datasheet PDF : 39 Pages
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Silan
Semiconductors
SC9302 Series
ELECTRICAL CHARACTERISTICS (Tamb=25°C, fosc=3.5795MHz,unless otherwise specified)
Parameter
Operating Voltage
Operating Current
Symbol
Test Conditions
VDD
Condition
Min Typ Max Unit
VDD
--
--
2
--
5.5
V
Pulse Off-hook
--
0.2
1
mA
IDD
2.5V
Keypad entry
Tone No load
--
0.6
2
mA
Stand-by Current
On-hook, no load,
ISTB
1V
No entry
--
--
1
µA
Memory Retention Voltage
Memory Retention Current
Input Low Voltage
Input High Voltage
XMUTE Leakage current
XMUTE Sink Current
HKS Pin Input Current
VR
IR
VIL
VIH
IXMO
IOLXM
I HKS
--
--
1V
On-hook
--
--
--
--
V XMUTE =12V,
--
No entry
2.5V V XMUTE =0.5V
2.5V V HKS =2.5V
1
--
5.5
V
--
0.1 0.2 µA
Vss
-- 0.2 VDD V
0.8 VDD --
VDD
V
--
--
1
µA
1
--
--
mA
--
--
0.1 µA
HFI Pull-Low Resistance
HDI Pull-High Resistance
Keypad Pin Source Current
Keypad Pin Sink Current
HFO Pin Source Current
HFO Pin Sink Current
HDO Pin Source Current
HDO Pin Sink Current
Pause Time After Flash
RHFI
R HDI
IOH1
IOL1
IOH2
IOL2
IOH3
IOL3
TFP
2.5V VHFI =2.5V
2.5V V HDI =0V
2.5V VOH =0V
2.5V VOL =2.5V
2.5V VOH =2V
2.5V VOL =0.5V
2.5V VOH =2V
2.5V VOL =0.5V
Control key
--
Digit key
--
200
--
kΩ
--
200
--
kΩ
-4
--
-40 µA
200 400
--
µA
-1
--
--
mA
1
--
--
mA
-1
--
--
mA
1
--
--
mA
--
0.2
--
s
--
1
--
One-key Redialing Pause Time
Key-in Debounce Time
Break Time for One-key Redialing
Key-tone Duration
Key-tone Frequency
System Frequency
TRP
TDB
TBRK
TKT
FKTC
Fosc
-- One-key redialing
--
1
--
s
-- --
--
20
--
ms
-- One-key redialing
--
1.2
--
s
-- --
34
--
--
ms
-- --
1.2
--
--
KHz
-- Crystal =3.5795MHz 3.5759 3.5795 3.5831 MHz
HANGZHOU SILAN MICROELECTRONICS JOINT-STOCK CO.,LTD
Rev: 2.0 2001-11-01
6
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