SM8702AM View Datasheet(PDF) - Nippon Precision Circuits

Part Name

Description

Manufacturer

SM8702AM

Clock Generator IC

Nippon Precision Circuits  

SM8702AM

24MHz/48MHz, REF[0:1] clock characteristics

Ta = 0 to 70°C, VDD = 3.3V ± 5%, VSS = 0V, fX’tal = 14.318MHz, CL = 20pF unless otherwise noted.

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Output clock rise time1

Output clock fall time1

Duty cycle1

Output clock jitter1

tr

VOL = 0.8V → VOH = 2.4V transition time

tf

VOH = 2.4V → VOL = 0.8V transition time

Dt VT = 1.5V

tjc V T = 1.5V, rising edge Absolute jitter

–

–

2.0

ns

–

–

2.0

ns

40

50

60

%

–

250

800

ps

Clock frequency stabilize time1

tstb Cold start

Supply ON (VDD = 3.3V)

until clock reaches

–

–

3

ms

specified frequency

Output impedance2

ZO

VO = 0.5VDD

10

–

60

Ω

1. Design maximum values, not 100% guaranteed.

2. Design estimate values, not 100% guaranteed.

IOAPIC clock characteristics

Ta = 0 to 70°C, VDD = 3.3V ± 5%, VSS = 0V, fX’tal = 14.318MHz, CL = 20pF unless otherwise noted.

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Output clock rise time1

VOL = 0.8V → VOH = 2.4V transition time,

VDDL1 = 3.3V

tr

VOL = 0.4V → VOH = 2.0V transition time,

VDDL1 = 2.5V

–

–

2.0

ns

–

–

2.0

Output clock fall time1

Duty cycle1

Output clock jitter1

VOH = 2.4V → VOL = 0.8V transition time,

VDDL1 = 3.3V

tf

VOH = 2.0V → VOL = 0.4V transition time,

VDDL1 = 2.5V

Dt V T = 1.5V, V D D L 1 = 3.3V

tjc V T = 1.5V, rising edge Absolute jitter

–

–

2.0

ns

–

–

2.0

40

50

60

%

–

250

800

ps

Clock frequency stabilize time1

tstb Cold start

Supply ON (VDD = 3.3V)

until clock reaches

–

–

3

ms

specified frequency

Output impedance2

ZO

VO = 0.5VDD

10

–

90

Ω

1. Design maximum values, not 100% guaranteed.

2. Design estimate values, not 100% guaranteed.

NIPPON PRECISION CIRCUITS—9

Share Link: