参数资料
型号: RS5C321B-E1
厂商: RICOH COMPANY LTD
元件分类: 时钟/数据恢复及定时提取
英文描述: 0 TIMER(S), REAL TIME CLOCK, PDSO8
封装: 0.65 MM PITCH, SSOP-8
文件页数: 20/33页
文件大小: 286K
代理商: RS5C321B-E1
RS5C321A/B
23
12. Typical Characteristic Measurements
12.3 Operational Current vs. SCLK/SCLK Frequency
12.1 Standby Current vs. CG
12.2 Standby Current vs. VDD
12.4 Standby Current vs. Temperature
S
ta
n
d
b
y
C
u
rr
e
n
t
ID
D
(
A
)
Topt = 25
C
CG (pF)
0
0.0
1.0
2.0
10
15
5
20
25
30
VDD = 5V
VDD = 3V
32K output off
32K output on
S
ta
n
d
b
y
C
u
rr
e
n
t
ID
D
(
A
)
Topt=25°C, 32KOUT=Open
VDD (V)
0
0.0
1.0
2.0
2
4
6
VDD = 3V
VDD = 5V
O
p
e
ra
ti
o
n
a
l
C
u
rr
e
n
t
IO
P
R
(m
A
)
Topt = 25
C
SCLK/SCLK Frequency (MHz)
0.01
0.001
0.01
0.1
1
0.1
1
10
S
ta
n
d
b
y
C
u
rr
e
n
t
ID
D
(
A
)
32KOUT=Open
Temperature Topt (°C)
–60 –40 –20
0.0
1.0
2.0
0
20
40
60
80 100
VDD =3V,32K output on
VDD=6V,32K output off
VDD=3V,32K output off
CG=10pF
X'tal : R1=30k
Topt=25C
Input Pin : VDD or VSS
Output Pin : Open
OSCIN
OSCOUT
32KOUT
VSS
VDD
A
CG
X ' t a l
VDD
Frequency counter
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