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SC9302CT датащи(PDF) 6 Page - Silan Microelectronics Joint-stock

номер детали SC9302CT
подробное описание детали  1-MEMORY/2-MEMORY TONE/PULSE DIALER
PDF  39 Pages
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производитель  SILAN [Silan Microelectronics Joint-stock]
домашняя страница  http://www.silan.com.cn
Logo SILAN - Silan Microelectronics Joint-stock

SC9302CT датащи(HTML) 6 Page - Silan Microelectronics Joint-stock

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



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