SM1124 datasheet(3/10 Pages) NPC

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SM1124 Series

NIPPON PRECISION CIRCUITS—3

Recommended Operating Conditions

VSS = 0 V unless otherwise speciﬁed

DC Characteristics

Ta = −20 to 70 °C, VSS = 0 V, VDD = 2.4 to 3.6 V unless otherwise speciﬁed

AC Characteristics

Ta = −20 to 70 °C, VSS = 0 V, VDD = 2.4 to 3.6 V unless otherwise speciﬁed

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

Supply voltage

VDD

2.4

–

3.6

Operating temperature

Topr

−20

–

°C

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

Supply voltage

VDD

2.4

3.0

3.6

Current consumption (1)

IDD1

Non-playback mode, 25

°C

–

0.5

µA

Current consumption (2)

IDD2

Playback mode, MTO pin

open

–

200

µA

Input voltage

VIH

ST, SI, SC and CLK pins

VDD − 0.2

–

VDD

VIL

VSS

–VSS + 0.2

Hysteresis width

0.2

1.0

–

Input current

IIH1

ST, SI, SC and CLK pins,

VIH = VDD, 25°C

–

0.5

µA

IIL1

ST, SI, SC and CLK pins,

VIL = 0 V, 25°C

–

0.5

µA

IIH2

TEST pin, VIH = VDD

–

200

µA

Open voltage

VOPN

TEST pin

–

0.1

Output voltage

VOH

MTO pin, IOH = 1 mA

VDD − 0.4

–

VDD

VOL

MTO pin, IOL = 1 mA

VSS

–VSS + 0.4

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

CLK pulse cycle

tCLK

“CLK input clock” timing

5.0

–

µs

CLK HIGH-level pulsewidth

tCWH

2.0

–

µs

CLK LOW-level pulsewidth

tCWL

2.0

–

µs

SC pulsewidth

tSC

“SC input clock” timing

5.0

–

µs

SC HIGH-level pulsewidth

tSWH

2.0

–

µs

SC LOW-level pulsewidth

tSWL

2.0

–

µs

SI-SC setup time

tDS

“Serial input” timing

2.0

–

µs

SI-SC hold time

tDH

2.0

–

µs

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