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 27Ω 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
θ
JA
Still air 150 ° C/W
θ
JA
1 m/s air flow 140 ° C/W
θ
JA
3 m/s air flow 120 ° C/W
Thermal Resistance Junction to Case θ
JC
40 ° C/W
