AV9150-04 Ver la hoja de datos (PDF) - Integrated Circuit Systems

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fabricante

AV9150-04

Pentium Pro™ and SDRAM Frequency Generator

Integrated Circuit Systems 

ICS9150- 04

Electrical Characteristics - SDRAM

TA = 0 - 70C; VDD = VDDL = 3.3 V +/-10%; CL = 20 - 30 pF (unless otherwise stated)

PARAMETER SYMBOL

CONDITIONS

MIN

Output Impedance RDSP31 VO = VDD*(0.5)

10

Output Impedance RDSN31 VO = VDD*(0.5)

10

Output High Voltage VOH3 IOH = -28 mA (except SDRAM12,13)

2.4

VOH3a IOH = -16 mA (SDRAM12,13)

2.4

Output Low Voltage VOL3 IOL = 23 mA (except SDRAM12,13)

VOL3a IOL = 9 mA (SDRAM12,13)

Output High Current IOH3 VOH = 2.0 V (except SDRAM12,13)

IOH3a VOH = 2.0 V (SDRAM12,13)

Output Low Current IOL3 VOL = 0.8 V (except SDRAM12,13)

41

IOL3a VOL = 0.8 V (SDRAM12,13)

16

Rise Time

Tr31

VOL = 0.4 V, VOH = 2.4

(except SDRAM12,13)

Tr3a1 VOL = 0.4 V, VOH = 2.4 V (SDRAM12,13)

Fall Time

Tf31

VOH = 2.4 V, VOL = 0.4

(except SDRAM12,13)

Tf3a1 VOH = 2.4 V, VOL = 0.4 V (SDRAM12,13)

Duty Cycle

Dt31 VT = 1.5 V

Skew

Tsk31 VT = 1.5 V (except SDRAM12,13)

Jitter, One Sigma

Tj

1

1s3

VT = 1.5 V

Jitter, Absolute

Tjabs31 VT = 1.5 V

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

45

-250

TYP

MAX UNITS

24

Ω

24

Ω

3

V

2.6

V

0.2

0.4

V

0.3

0.4

V

-60

-40

mA

-32

-22

mA

50

mA

25

mA

1.2

2

ns

2.5

4

ns

1.1

2

ns

2.7

4

ns

51

57

%

285

500

ps

50

150

ps

-

250

ps

15

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