ICS950901 datasheet(14/20 Pages) ICST

14 / 20 page

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Integrated

Circuit

Systems, Inc.

ICS950901

Electrical Characteristics - IOAPIC

TA = 0 - 70º C; VDD = 3.3V +/-5%, VDDL = 2.5 V +/-5%; CL = 20 (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output High Voltage

Voh4b

Ioh = -12 mA

Output Low Voltage

Vol4b

Iol = 12 mA

0.4

Output High Current

Ioh4b

Voh = 1.7 V

-19

Output Low Current

Iol4b

Vol = 0.7 V

Rise Time1

Tr4B

Vol = 0.4 V, VOH = 2.0 V

1.16

Fall Time1

Tf4B

Voh = 2.0 V, VOL = 0.4 V

1.09

Duty Cycle1

Dt4B

Vt = 1.25 V

49.9

Jitter, One Sigma1

Tj1s4B

Vt = 1.25 V

0.5

Jitter, Absolute1

Tjabs4B

Vt = 1.25 V

-1

Jitter, Cycle to Cycle

Normal

Vt = 1.25 V

250

1Guaranteed by design, not 100% tested in production.

Electrical Characteristics - 48MHz

TA = 0 - 70C; VDD = 3.3V +/-5%; CL = 30 pF (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Output Frequency

Vo = VDD*(0.5)

MHz

Output Impedance

RDSN1

Vo = VDD*(0.5)

Ω

Output High Voltage

VOH1

Ioh = -1 mA

2.4

Output Low Voltage

VOL1

Iol = 1 mA

0.55

Output High Current

IOH1

VOH@ MIN = 1.0 V, VOH@ MAX = 3.135 V

-29

-23

Output Low Current

IOL1

VOL@ MIN = 1.95 V, VOL@ MAX= 0.4 V

48DOT Rise Time

tr1

Vol = 0.4 V, Voh = = 2.4 V

0.5

1.32

48DOT Fall Time

tf1

Voh = 2.4 V, Vol = 0.4 V

0.5

1.28

VCH 48 USB Rise

Time

Vol = 0.4 V, Voh = 2.4 V

1.32

VCH 48 USB Fall Time

tf1

Voh = 2.4 V, Vol = 0.4 V

1.26

48 DOT to 48 USB

Skew

tskew1

Vt = 1.5 V

0.3

Duty Cycle

dt1

Vt = 1.5 V

52.7

Jitter

tjcyc-cyc

Vt = 1.5 V

119

350

1Guarenteed by design, not 100% tested in production

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