SM8703AV

NIPPON PRECISION CIRCUITS—5

DC Electrical Characteristics

AC Electrical Characteristics

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

Current consumption

All supplies.

Cr ystal oscillator element,

no load on all outputs

–3 2

4 5

m A

HIGH-level input voltage

XTI, FSEL/MDT, MCK, MLEN

––

V

L O W -level input voltage

XTI, FSEL/MDT, MCK, MLEN

–

–

V

HIGH-level input current

––1

µ A

L O W -level input current

–

–

−100

µ A

HIGH-level input current

––

4 0

µ A

L O W -level input current

–

–

−40

µ A

HIGH-level output voltage

–

–

V

L O W -level output voltage

–

–

0.4

V

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

XTI external input clock frequency

–

27.0000

–

M H z

Output clock rise time

–

2.0

–

ns

Output clock fall time

–

2.0

–

ns

1. 1.4V to 1.4V. Ta=20

°C.The characteristics of output clock jitter and output clock duty depends on crystal oscillator.

NPC’s standard crystal oscillator: R = 10.5

Ω, L = 5.38 mH, Ca = 6.74 fF, Cb = 1.85 pF

measurement apparatus: HP4195

Load capacitance: C1 = 7 p F, C2 = 11 p F

JITTER

All outputs, Standard tolerance,

Cr ystal oscillator element,

–

100

–

ps

DUTY

All outputs, Crystal oscillator

45

50

55

%

Settling time

All outputs

–

–

1 0 0

ns

2. Time from OFF condition to stable frequency output.

All outputs

–

1 5

3 0

m s

L

Ca

R

Cb