参数资料
型号: RV5C339
厂商: Ricoh Co., Ltd.
英文描述: 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
中文描述: 3线串行接口实时时钟IC,带有电压检测功能
文件页数: 40/51页
文件大小: 421K
代理商: RV5C339
RV5C339A
42
7.5 Oscillation Frequency Deviation vs. External CG
0
5
10
15
20
10
5
0
–5
–10
–15
–20
–25
–30
–35
–40
O
s
c
ill
a
ti
o
n
F
re
q
u
e
n
c
y
D
e
v
ia
ti
o
n
(p
p
m
)
External CG(pF)
(VDD=3V, Topt=25C,
External CG=0pF as standard)
7.6 Oscillation Frequency Deviation vs. Supply Voltage
O
s
c
ill
a
ti
o
n
F
re
q
u
e
n
c
y
D
e
v
ia
ti
o
n
(p
p
m
)
5
4
3
2
1
0
–1
–2
–3
–4
–5
0
1
2
3
4
5
6
Supply Voltage VDD(V)
(Topt=25C, VDD=3V as standard)
7.7 Oscillation Frequency Deviation vs.
Operating Temperature
O
s
c
ill
a
ti
o
n
F
re
q
u
e
n
c
y
D
e
v
ia
ti
o
n
(p
p
m
)
–60 –40 –20
0
20
40
60
80 100
20
0
–20
–40
–60
–80
–100
–120
–140
Operating Temperature Topt(C)
(VDD=3V, Topt=25C as standard)
O
s
c
ill
a
ti
o
n
S
ta
rt
T
im
e
(m
s
)
Supply Voltage VDD(V)
500
400
300
200
100
0
1
2
3
4
5
6
(Topt=25C)
7.9 VOL vs. IOL (INTRA, INTRB, 32KOUT Pin)
VDD=5V
30
25
20
15
10
5
0
1.0
0.2
0.4
0.6
0.8
VOL (V)
IO
L
(m
A
)
VDD=3V
(Topt=25C)
7.8 Oscillation Start Time vs. Supply Voltage
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相关代理商/技术参数
参数描述
RV5C339A 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C339A_03 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK IC WITH VOLTAGE MONITORING FUNCTION
RV5C339A-E2 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C348A 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION
RV5C348B 制造商:RICOH 制造商全称:RICOH electronics devices division 功能描述:4-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION