ICS840271I datasheet(4/13 Pages) IDT

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ICS840271I

SYNCHRONOUS ETHERNET FREQUENCY TRANSLATOR

IDT™ / ICS™ SYNCHRONOUS ETHERNET FREQUENCY TRANSLATOR

ICS840271BGI REV. A APRIL 23, 2009

Table 4C. LVCMOS/LVTTL DC Characteristics, VDD = 3.3V±5% or 2.5V±5%, TA = -40°C to 85°C

Table 4D. Differential DC Characteristics, VDD = 3.3V±5% or 2.5V±5%, TA = -40°C to 85°C

NOTE 1: VIL should not be less than -0.3V.

NOTE 2: Common mode input voltage is defined as VIH.

Symbol

Parameter

Test Conditions

Minimum

Typical

Maximum

Units

VIH

Input High Voltage

VDD = 3.3V

VDD + 0.3

VDD = 2.5V

1.7

VDD + 0.3

VIL

Input Low Voltage

VDD = 3.3V

-0.3

0.8

VDD = 2.5V

-0.3

0.7

IIH

Input High Current

SEL1

VDD = VIN = 3.465V or 2.625V

µA

SEL0

VDD = VIN = 3.465V or 2.625V

150

µA

IIL

Input Low Current

SEL1

VDD = 3.465V, VIN = 0V

-150

µA

SEL0

VDD = 3.465V, VIN = 0V

-5

µA

VOH

Output High Voltage

VDD = 3.465V, IOH = 12mA

2.6

VDD = 2.625V, IOH = 12mA

1.8

VOL

Output Low Voltage

VDD = 3.465V or 2.625V, IOL = -12mA

0.5

Symbol

Parameter

Test Conditions

Minimum

Typical

Maximum

Units

IIH

Input High Current

CLK/nCLK

VDD = VIN = 3.465V or 2.625V

150

µA

IIL

Input Low Current

CLK

VDD = 3.465V or 2.625V,

VIN = 0V

-5

µA

nCLK

VDD = 3.465V or 2.625V,

VIN = 0V

-150

µA

VPP

Peak-to-Peak Voltage; NOTE 1

0.15

1.3

VCMR

Common Mode Input Voltage;

NOTE 1, 2

GND + 0.5

VDD – 0.85

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