SM5050AV datasheet(5/8 Pages) NPC

5 / 8 page

SM5050A

NIPPON PRECISION CIRCUITS—5

Switching Characteristics

VDD = 2.7 to 3.6V, VSS = 0V, Ta = −20 to 80°C unless otherwise noted

NPC STANDARD CRYSTAL DATA

P arameter

Symbol

Condition

Rating

Unit

min

typ

m a x

Output rise time

0.2VDD → 0.8VDD, measurement

circuit 1, load circuit 1, CL = 15pF

–

2.5

Output fall time

0.8VDD → 0.2VDD, measurement

circuit 1, load circuit 1, CL = 15pF

–

2.5

Output duty cycle

Duty

V DD = 3V, Ta = 25°C , measurement

circuit 1, load circuit 1, CL = 15pF,

≤ 166.6MHz

4 0–6 0

Output disable delay time1

1. Time from when INHN goes LOW until Q output goes high impedance.

tPLZ

V DD = 3V, Ta = 25°C , measurement

circuit 1, load circuit 1, CL = 15pF

–

100

Star tup time2,3

2. Time from when either INHN goes LOW to HIGH or supply voltage V DD = 3.0V until normal signal output.

tSZL

V DD = 3V, Ta = 25°C , measurement

circuit 1, load circuit 1, CL = 15pF

–1–

m s

Oscillator frequency

Measurement circuit 1

2 0

–

4 0

M H z

Output frequency

fOUT

Measurement circuit 1

V DD = 2.7V

1 0 0

–

1 2 5

MHz

V DD = 3.0V

1 0 0

–

166.6

Output clock jitter3

3. Measured values using NPC characteristics standard evaluation board and standard cr ystal.

Jitter

V DD = 3V, Ta = 25°C , 25MHz crystal,

P0 = HIGH, P1 = LOW , measurement

circuit 1, load circuit 1,CL = 15pF,

peak-to-peak

–

100

–

f (MHz)

R (

Ω)

L (mH)

Ca (fF)

Cb (pF)

4.368

1.885

21.52

4.793

7.421

2.402

14.48

4.097

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