Datasheet > BU9873FVT-GE2

BU9873FVT-GE2

更新时间： 2022-02-26 10:33:13

品牌	Logo	应用领域
罗姆 - ROHM		/
页数	文件大小	规格书
40页	1221K
描述
I2C BUS Serial Interface RTC with High-precision Oscillation Adjustment

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数据手册

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BU9873FVT-GE2 数据手册

Daattaasshheeeett

BU9873

-20

-40

-60

-80

-100

-120

-140

-5

-10

-60 -40 -20

20 40 60 80 100

Supply Voltage V_DD[V]

Operation Temperature Topt [Celsius]

Figure 11. Oscillation Frequency Deviation vs. Supply

Voltage

Figure 12. Oscillation Frequency Deviation vs. Operating

Temperature

(V_DD=3V, Topt=25°C as standard)

500

400

300

200

100

-20

-40

F_oscvs. C_Gout(C_Dout=0)

_oscvs. C_Dout(C_Gout=0)

-60

External Capacitance [pF]

Supply Voltage V_DD[V]

Figure 13. Oscillation Frequency Deviation vs. External C_G

and C_D

Figure 14. Oscillation Start Time vs. Supply Voltage

(Topt=25°C)

(V_DD=3V, Topt=25°C as standard)

www.rohm.com

TSZ22111・15・001

TSZ02201-0919AGZ00010-1-2

8/37

13.Sep.2013 REV.001

1...5 6 789 10 11...40

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