RV5C339A datasheet(45/51 Pages) RICOH | 3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION???

Part No.	RV5C339A

Description	3-WIRE SERIAL INTERFACE REAL-TIME CLOCK ICs WITH VOLTAGE MONITORING FUNCTION???

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Manufacturer	RICOH [RICOH electronics devices division]

Direct Link	http://www.ricoh.com

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45 / 51 page

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

External CG(pF)

(VDD=3V, Topt=25˚C,

External CG=0pF as standard)

7.6 Oscillation Frequency Deviation vs. Supply Voltage

5

4

3

2

1

0

–1

–2

–3

–4

–5

0

1

2

3

4

5

6

Supply Voltage VDD(V)

(Topt=25˚C, VDD=3V as standard)

7.7 Oscillation Frequency Deviation vs.

Operating Temperature

–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=25˚C as standard)

Supply Voltage VDD(V)

500

400

300

200

100

0

1

2

3

4

5

6

(Topt=25˚C)

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)

VDD=3V

(Topt=25˚C)

7.8 Oscillation Start Time vs. Supply Voltage

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RV5C339A Datasheet(PDF) 45 Page - RICOH electronics devices division

RV5C339A Datasheet(HTML) 45 Page - RICOH electronics devices division

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