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ICS853111-02

LOW SKEW, 1-TO-10 DIFFERENTIAL-TO-2.5V/3.3V LVPECL/ECL FANOUT BUFFER

Integrated Circuit Systems 

Integrated

Circuit

Systems, Inc.

ICS853111-02

LOW SKEW, 1-TO-10

DIFFERENTIAL-TO-2.5V/3.3V LVPECL/ECL FANOUT BUFFER

ABSOLUTE MAXIMUM RATINGS

Supply Voltage, VCC

Negative Supply Voltage, VEE

Inputs, VI (LVPECL mode)

Inputs, V (ECL mode)

I

Outputs, I

O

Continuous Current

Surge Current

VBB Sink/Source, IBB

Operating Temperature Range, TA

Storage Temperature, T

STG

Package Thermal Impedance, θJA

(Junction-to-Ambient)

4.6V (LVPECL mode, VEE = 0) NOTE: Stresses beyond those listed under Absolute

-4.6V (ECL mode, VCC = 0)

Maximum Ratings may cause permanent damage

-0.5V to VCC + 0.5 V

to the device. These ratings are stress specifi-

0.5V to V - 0.5V

EE

cations only. Functional operation of product at

these conditions or any conditions beyond those

50mA

100mA

± 0.5mA

-40°C to +85°C

listed in the DC Characteristics or AC Character-

istics is not implied. Exposure to absolute maxi-

mum rating conditions for extended periods may

affect product reliability.

-65°C to 150°C

49.5°C/W (0 lfpm)

TABLE 4A. POWER SUPPLY DC CHARACTERISTICS, VCC = 2.375 TO 3.8V; VEE = 0V

Symbol Parameter

Test Conditions

VCC

Positive Supply Voltage

IEE

Power Supply Current

Minimum

2.375

Typical

3.3

Maximum

3.8

85

Units

V

mA

TABLE 4B. LVPECL DC CHARACTERISTICS, VCC = 3.3V; VEE = 0V

Symbol Parameter

-40°C

25°C

85°C

Min Typ Max Min Typ Max Min Typ Max

VOH

VOL

VIH

VIL

V

BB

VPP

VCMR

IIH

Output High Voltage; NOTE 1

Output Low Voltage; NOTE 1

Input High Voltage(Single-Ended)

Input Low Voltage(Single-Ended)

Output Voltage Reference; NOTE 2

Peak-to-Peak Input Voltage

Input High Voltage

Common Mode Range; NOTE 3, 4

Input High Current

PCLK0, PCLK1

nPCLK0, nPCLK1

2.175

1.405

2.075

1.43

1.86

150

1.2

2.275

1.545

800

2.38

1.68

2.36

1.765

1.98

1200

3.3

150

2.225

1.425

2.075

1.43

1.86

150

1.2

2.295

1.52

800

2.37

1.615

2.36

1.765

1.98

1200

3.3

150

2.295

1.44

2.075

1.43

1.86

150

1.2

2.33

1.535

800

2.365

1.63

2.36

1.765

1.98

1200

3.3

150

IIL

Input Low Current

PCLK0, PCLK1

nPCLK0, nPCLK1

-150

-150

-150

Input and output parameters vary 1:1 with V . V can vary +0.925V to -0.5V.

CC EE

NOTE 1: Outputs terminated with 50Ω to VCCO - 2V.

NOTE 2: Single-ended input operation is limited VCC ≥ 3V in LVPECL mode.

NOTE 3: Common mode voltage is defined as VIH.

NOTE 4: For single-ended applications, the maximum input voltage for PCLK0, nPCLK0 and PCLK1, nPCLK1

is VCC + 0.3V.

Units

V

V

V

V

V

V

V

µA

µA

853111AY-02

www.icst.com/products/hiperclocks.html

3

REV. A JANUARY 10, 2006

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