UPD98409 datasheet(13/36 Pages) NEC

13 / 36 page

µµµµPD98409

DC Charateristics (TA = 0 to +70

°°°°C, VDD3 = +3.3 V ±±±±0.3 V)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

High-level output voltage

VOH1

IOH =

−2.0 mANote 1

2.4

VOH2

IOH =

−12.0 mANote 2

2.4

Low-level output voltage

VOL1

IOL = 3.0 mA

Note 3

0.55

VOL2

IOL = 6.0 mA

Note 4

0.55

VOL3

IOL = 6.0 mA

Note 5

0.40

VOL4

IOL = 12.0 mA

Note 6

0.40

Supply current

IDD

fCLK = 33 MHz, normal transmission/

reception

250

400

Input leakage current (normal input)

II1

VI = VDD3

±10−4

±10

µA

Input leakage current (E2PDI pin

with pull-up resistor)

II2

VI = GND

200

µA

Notes 1.

VOH1 applies to all output pins except pins PO3-PO0.

VOH2 applies to pins PO3-PO0.

VOL1 applies to PCI output pins AD31-AD0, PCBE3_B-PCBE0_B, PAR, REQ_B and INTR_B.

VOL2 applies to PCI output pins FRAME_B, TRDY_B, IRDY_B, DEVSEL_B, STOP_B, SERR_B, and

PERR_B.

VOL3 applies to pins other than PCI output pins and pins other than pins PO3-PO0.

VOL4 applies to pins PO3-PO0.

Capacitance (TA = +25

°°°°C, VDD3 = 0 V)

Parameter

Symbol

Conditions

MIN.

TYP.

MAX.

Unit

Input capacitance

CIN

f = 1 MHz

Output capacitance

COUT

f = 1 MHz

I/O capacitance

CI/O

f = 1 MHz

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