PCF2120U 데이터 시트보기 (PDF) - NXP Semiconductors.

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PCF2120U

Quartz oscillator

NXP Semiconductors. 

NXP Semiconductors

PCF2120

Quartz oscillator

1.00

IDD

(µA)

0.95

001aaf637

0.90

0.85

0.80

0.75

−40

0

40

80

120

Tamb (°C)

VDD = 3 V; CLKOUT enabled at 32 kHz

Fig 7. Supply current as a function of ambient temperature

13. Application information

You can mount the PCF2120 oscillator together with the quartz crystal as an accurate and

pre-tuned quartz oscillator in one package.

PCF2120

OSCO

32 kHz

OSCI

CL(itg)

CLKOE

CLKOUT

TEST(1)

VSS

VDD

10 nF

001aaf632

(1) Do not connect pin TEST; it is chip-internally connected.

Fig 8. Application diagram

PCF2120_1

Product data sheet

Rev. 01 — 5 February 2008

© NXP B.V. 2008. All rights reserved.

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