CF5760 datasheet(3/7 Pages) NPC

3 / 7 page

CF5760 series

SEIKO NPC CORPORATION —3

SPECIFICATIONS

Absolute Maximum Ratings

Electrical Characteristics

Ta = 25

°C, VDD = 1.5V, VSS = 0V, CG = 23pF, CD = 25pF, X’tal (f0 = 32.768kHz, CI = 50kΩ max) unless oth-

erwise noted

Parameter

Symbol

Condition

Rating

Unit

Supply voltage range

VDD − VSS

−0.3 to 5.0

Input voltage range

VIN

VSS ≤ VIN ≤ VDD

Operating temperature range

Topr

−30 to 80

°C

Storage temperature range

Tstg

−65 to 150

°C

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Operating voltage

VDD

1.2

–

2.0

Current consumption

IDD

O1 = O2 = open

–

1.2

4.0

µA

Oscillator start-up time

tSTA

VDD = 1.2V

–

5.0

Motor output current

IMOT

VDD = 1.2V, RL = 200Ω

1. RL is the load resistance connected between O1 and O2.

4.0

–

AI/R HIGH-level input current

IIH

VDD = 1.5V

µA

AI/R LOW-level input current

IIL

VDD = 1.5V

µA

Oscillator frequency stability

∆f/f

VDD = 1.2 to 2.0V

–

0.5

1.0

ppm/0.1V

Alarm LOW-level output current2

(AO, AON)

2. CF5760AA/ CC/ FC/ HA: If the outputs (AO or AON) are short circuit, the output current is IAO ≥ 900 µA.

IOL1

VDD = 1.5V, VOL = 0.75V

900

2000

–

µA

IOL2

VDD = 1.5V, VOL = 0.75V

–

µA

Alarm HIGH-level output current2

(AO, AON)

IOH1

VDD = 1.5V, VOH = 0.75V

900

2000

–

µA

IOH2

VDD = 1.5V, VOH = 0.75V

–

µA

F output voltage3

3. The F output voltage rating, VF , when a load capacitance, CL, is connected between pin F and VSS, is the difference voltage between the center volt-

age, 0.5VDD, and the peak voltage.

VDD = 1.2V, CL = 50pF

0.4

–

Internal capacitance4

4. CG is the capacitance between VDD and XT. CD is the capacitance between VDD and XTN.

Refer to the SERIES LINEUP

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