SM8703AV datasheet(5/12 Pages) NPC

Part #	SM8703AV

Description	Clock Generator for MPEG2 System

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Manufacturer	NPC [Nippon Precision Circuits Inc]

Direct Link	http://www.npc.co.jp/en

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SM8703AV

NIPPON PRECISION CIRCUITS—5

DC Electrical Characteristics

External clock, Ta = –40 to 85 °C, VDDA = VDD = VDD1 = VDD2 = 3.0 to 3.6 V unless otherwise stated

AC Electrical Characteristics

External clock, Ta = –40 to 85 °C, VDDA = VDD = VDD1 = VDD2 = 3.0 to 3.6 V unless otherwise stated

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

Current consumption

IDD

All supplies.

V DDA = V DD = V DD1 = V DD2 = 3.3V,

Ta = 25 °C , fs = 48 kHz,

Cr ystal oscillator element,

no load on all outputs

–3 2

4 5

m A

HIGH-level input voltage

V IH

XTI, FSEL/MDT, MCK, MLEN

0.8 V DD

––

V

L O W -level input voltage

V IL

XTI, FSEL/MDT, MCK, MLEN

–

0.2 V DD

V

HIGH-level input current

IIH1

FSEL/MDT, MCK, MLEN, V IN = V DD

––1

µ A

L O W -level input current

IIL1

FSEL/MDT, MCK, MLEN, V IN = 0 V

–

−100

µ A

HIGH-level input current

IIH2

XTI, V IN = V DD

––

4 0

µ A

L O W -level input current

IIL2

XTI, V IN = 0 V

–

−40

µ A

HIGH-level output voltage

V OH

All outputs. IOH = −2 mA

V DD − 0.4

–

V

L O W -level output voltage

V OL

All outputs. IOL = 4 mA

–

0.4

V

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

XTI external input clock frequency

fM

–

27.0000

–

M H z

Output clock rise time

tR

All outputs, 0.2 to 0.8VDD ,

C L = 15 pF

–

2.0

–

ns

Output clock fall time

tF

All outputs, 0.8 to 0.2VDD ,

C L = 15 pF

–

2.0

–

ns

Output clock jitter1

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,

C L = 15 pF

–

100

–

ps

Output clock duty1

DUTY

All outputs, Crystal oscillator

element, 1.4V to 1.4V, CL = 15 pF

45

50

55

%

Settling time

tS

All outputs

–

1 0 0

ns

P ow er-up time2

2. Time from OFF condition to stable frequency output.

tP

All outputs

–

1 5

3 0

m s

L

Ca

R

Cb

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