ICS558-01

PECL/CMOS TO CMOS CLOCK DRIVER

PECL CLOCK DRIVER

IDT™ / ICS™ PECL/CMOS TO CMOS CLOCK DRIVER

4

ICS558-01

REV F 051310

AC Electrical Characteristics

VDDP = VDDC = 3.3 V (unless stated otherwise), Ambient Temperature 0 to +70

° C

Thermal Characteristics (16-pin TSSOP)

Output High Voltage

VOH

VDDC = 2.5 V,

IOH = -8 mA

VDDC-0.4

V

Output Low Voltage

VOL

VDDC = 2.5 V

IOL = 8 mA

0.4

V

Operating Supply Current

IDDP

No load, 100

MHz input

22

mA

Operating Supply Current

IDDC

No load, 100

MHz input

18

mA

Short Circuit Current

+70

mA

On-chip pull-up resistor

RPU

250

k

Ω

Input Capacitance

CIN

4pF

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Input Frequency

0

250

MHz

Output Rise Time

tOR

800

ps

Output Fall Time

tOF

750

ps

Skew, between any output clocks

(Assumes identically

loaded outputs with

identical rise times,

measured at VDDC/2)

0

250

ps

Propagation Delay

/1

5.0

ns

/2

6.0

ns

/3

ns

/4

7.0

ns

Output Clock Duty Cycle for /2 and /4

45

50

55

%

Output Clock Duty Cycle for /1 and /3

45

50

55

%

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

θJA

Still air

78

° C/W

θJA

1 m/s air flow

70

° C/W

θJA

3 m/s air flow

68

° C/W

Thermal Resistance Junction to Case

θJC

37

° C/W

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units