Renesas SH7781 User Manual

Page 1595

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32. Electrical Characteristics

Rev.1.00 Jan. 10, 2008 Page 1565 of 1658

REJ09B0261-0100

Item

Symbol Min. Typ. Max. Unit Test

Conditions

PCI pins

2.4

V

DDQ

= 3.0 V

I

OH

= –4 mA

DDR pins

V

TT

+0.603

AUDCK, AUDSYNC,
AUDATA0, AUDATA1,
AUDATA2, AUDATA3

V

TT

+0.603

V

TT

= V

ref

–0.04 V

I

OH

= –13.4mA

Other output pins

V

OH

2.4

V

DDQ

= 3.0 V

I

OH

= –2 mA

PCI pins

⎯ 0.55

V

DDQ

= 3.0 V

I

OL

= 4 mA

DDR pins

V

TT

–0.603

AUDCK, AUDSYNC,
AUDATA0, AUDATA1,
AUDATA2, AUDATA3

V

TT

–0.603

V

TT

= V

ref

+ 0.04 V

I

OL

= 13.4 mA

Output
voltage

Other output pins

V

OL

⎯ 0.55

V

V

DDQ

= 3.0 V

I

OL

= 2 mA

AC differential cross point voltage

V

OX (AC)

V

DD-DDR

× 0.5 –
0.125

V

DD-DDR

× 0.5 +
0.125

V

PCI pins

2

10

18

Pull-up
resistance

Other pins

R

pull

20 100

180

k

Ω

DDR pins

⎯ 10

Pin
capacitance

AUDCK, AUDSYNC,
AUDATA0, AUDATA1,
AUDATA2, AUDATA3,

C

L

⎯ 10

pF

Other pins

⎯ 10

Notes: 1. Regardless of whether or not the PLL is used, connect V

DD-PLL1/2

, V

DDA-PLL1

and V

DDQ-PLL1/2

to

the power supply, and V

SS-PLL1/2

, V

SSA-PLL1

and V

DDQ-PLL1/2

to GND. The LSI may be damage

when not filling this.

2. The current dissipation values are for V

IH

min = V

DDQ

−0.5 V and V

IL

max = 0.5 V with all

output pins unload.

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