參數(shù)資料
型號: S-3530A
廠商: Seiko Instruments Inc.
英文描述: CMOS Real-Time Clock IC Supporting an IIC-Bus(支持IIC-BUS的CMOS實時時鐘芯片)
中文描述: CMOS實時時鐘IC支持一個IIC總線(支持IIC總線的實時時鐘芯片的CMOS)
文件頁數(shù): 24/31頁
文件大小: 201K
代理商: S-3530A
Real-Time Clock
S-3530A
Seiko Instruments Inc.
23
Table 9 DC characteristics (5V)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Applicable
terminal
Range of operating
voltage
VDD
Ta= –20 to +70°C
1.7
3.0
5.5
V
Drain current 1
I
DD1
During no
communications
1.6
3.0
A
Drain current 2
I
DD2
During
communications
(SCL=100KHZ)
26
40
A
Input leak current 1
I
ILL1
V
IN
= VDD
–0.5
0.5
A
SCL,SDA
Input leak current 2
I
ILL2
V
IN
= VSS
–0.5
0.5
A
SCL,SDA
Output leak current1
I
OZH
V
OUT
=VDD
–0.5
0.5
A
INT1,INT2
SDA
Output leak current2
I
OZL
V
OUT
=VSS
–0.5
0.5
A
INT1,INT2
SDA
Input voltage 1
V
IH
0.8xVDD
V
SDA,SCL
Input voltage 2
V
IL
0.2xVDD
V
SDA,SCL
Output current 1
I
OL1
V
OUT
=0.4V
2.0
3.5
mA
INT1,INT2
Output current 2
I
OL2
V
OUT
=0.4V
6
12
mA
SDA
Power voltage detecting
voltage 1
V
DET1
Ta=+25°C
1.8
2.0
2.2
V
Power voltage detecting
voltage 2
V
DET2
Ta= –20 to+70°C
1.72
2.3
V
(Ta=25°C, VDD=3V, DS-VT-200 (crystal oscillator, CL=6pF, 32,768HZ) manufactured by Seiko Electronic Part Co., Ltd.)
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