ICS570

MULTIPLIER AND ZERO DELAY BUFFER

ZDB AND MULTIPLIER

IDT™ / ICS™ MULTIPLIER AND ZERO DELAY BUFFER

8

ICS570

REV K 073007

AC Electrical Characteristics

Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85

° C

Note 1: Assumes clocks with same rise time, measured from rising edges at VDD/2

Note 2: Measured with 27

Ω terminating resistor and 15 pF loads

Thermal Characteristics

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Input Frequency, ICLK

FBIN from CLK/2

See table on page 2

Output Clock Frequency

CLK

10

170

MHz

Output to Output Skew

ICS570B, ICS570M

100

175

ps

Output to Output Skew

VDD=5 V, ICS570A

100

200

ps

Input to Output Jitter

40 - 150 MHz

100-250

ps

ICS570M

600

ps

Input Skew, ICS570B,

ICS570M

ICLK to FBIN,

CLK>30MHz, Note 1

-300

300

ps

ICLK to FBIN,

CLK<10MHz, Note 1

-600

600

ps

Input Skew, ICS570A

ICLK to FBIN

CLK>30MHz, Note 1

-1

1

ns

ICLK to FBIN,

CLK<10MHz, Note 1

-1.5

1.5

ns

Output Clock Rise Time

0.8 to 2.0V, Note 2

0.75

ns

Output Clock Fall Time

2.0 to 0.8V, Note 2

0.75

ns

Output Clock Duty Cycle

at VDD/2

45

49 - 51

55

%

Parameter

Symbol

Conditions

Min.

Typ.

Max.

Units

Thermal Resistance Junction to

Ambient

Still air

150

° C/W

1 m/s air flow

140

° C/W

3 m/s air flow

120

° C/W

Thermal Resistance Junction to Case

40

° C/W