ICS508

PECL to CMOS Converter

MDS 508 C

3

Revision 012400

Printed 11/13/00

Integrated Circuit Systems, Inc. • 525 Race Street • San Jose •CA•95126•(408) 295-9800tel • www.icst.com

PRELIMINARY INFORMATION

DC CHARACTERISTICS (VDDP = VD

DDC = 3.3 V unless oth

herwise noted)

Operating Voltage, VDDP

Note 1

3

5.5

V

Operating Voltage, VDDC

Note 1

2.375

5.5

V

Peak to Peak Input Voltage, PECLIN

0.3

1

V

Common Mode Range, PECLIN

VDDP = 5 V

VDDP - 3.7

VDDP - 0.6

V

Common Mode Range, PECLIN

VDDP = 3.3 V

VDDP - 2.0

VDDP - 0.6

V

Input High Voltage, VIH

OE only

2

VDDC

V

Input Low Voltage, VIL

OE only

0.8

V

Output High Voltage, VOH

VDDC = 5 V, IOH = -24 mA

VDDC-0.4

V

Output High Voltage, VOL

VDDC = 5 V, IOL = 24 mA

0.4

V

Output High Voltage, VOH

VDDC = 3.3 V, IOH = -18 mA

VDDC-0.4

V

Output High Voltage, VOL

VDDC = 3.3 V, IOL = 18 mA

0.4

V

Output High Voltage, VOH

VDDC = 2.5 V, IOH = -8 mA

VDDC-0.4

V

Output High Voltage, VOL

VDDC = 2.5 V, IOL = 8 mA

0.4

V

On-Chip Pull-up Resistor

OE

250

k

Ω

Operating Supply Current, IDDP

100 MHz, no load

1.5

mA

Operating Supply Current, IDDC

100 MHz, no load

8

mA

Note 1: VDDP must alwa s be greater than or equal to VDDC.

Parameter

Conditions

Minimum

Typical

Maximum

Units

ABSOLUTE MAXIMUM RATINGS (sttresses beyond these can permanentlly damage tthe device)

Supply Voltage, VDDP and VDDC

Referenced to GND

7

V

PECL Inputs

Referenced to GND

-0.5

VDDP+0.5

V

Clock Output and OE Pin

Referenced to GND

-0.5

VDDC+0.5

V

Ambient Operating Temperature

0

70

°C

ICS508MI only

-40

85

°C

Soldering Temperature

Max of 10 seconds

260

°C

Storage temperature

-65

150

°C

Electrical Specifications