ICS93718 datasheet(4/8 Pages) ICST

4 / 8 page

ICS93718

0434D—10/10/03

Recommended Operating Condition

SEL_DDR=0 SDRAM Outputs VDD=3.3V, TA = 0 - 85°C; (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

VDD3.3_2.5

3.0

3.3

3.6

VDD2.5

2.3

2.5

2.7

Input High Voltage

VIH

SEL_DDR, PD# input

2.0

Input Low Voltage

VIL

SEL_DDR, PD# input

0.8

Input voltage level

VIN

VDD

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

Power Supply Voltage

Absolute Maximum Ratings

Supply Voltage (VDD & VDD2.5) . . . . . . . . . -0.5V to 3.6V

Logic Inputs . . . . . . . . . . . . . . . . . . . . . . . . . GND –0.5 V to VDD +0.5 V

Ambient Operating Temperature . . . . . . . . . . 0°C to +85°C

Case Temperature . . . . . . . . . . . . . . . . . . . . . 115°C

Storage Temperature . . . . . . . . . . . . . . . . . . . –65°C to +150°C

Stresses above those listed under

Absolute Maximum Ratings may cause permanent damage to the device. These

ratings are stress specifications only and functional operation of the device at these or any other conditions above those

listed in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions

for extended periods may affect product reliability.

Electrical Characteristics - Input/Supply/Common Output Parameters

SEL_DDR = 0 SDRAM Outputs VDD = 3.3V, TA = 0 - 85°C; (unless otherwise stated)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input High Current

IIH

VI = VDD or GND

110

µA

Input Low Current

IIL

= V

DD or GND

-100

-20

µA

IDD3.3_2.5

CL = 0pf, 133MHz

200

250

IDD2.5

CL = 0pf, 133MHz

100

200

IDDPD

CL = 0pf, all frequencies

310

Output High Current

IOH

VDD = 3.3V

, V

OUT = 1V

-74

-18

Output Low Current

IOL

VDD = 3.3V

, V

OUT = 1.2V

VDD = 3.3V,

VOH = -12mA

VDD = 3.3V

IOH= 12mA

Input Capacitance

CIN

= GND or V

2pF

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

Low-level output voltage

VOL

0.4

0.35

2.95

Operating Supply Current

High-level output voltage VOH

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