ICS570 Datasheet, PDF (8/11 Pages) Integrated Circuit Systems – Multiplier and Zero Delay Buffer

ICS570
MULTIPLIER AND ZERO DELAY BUFFER
ZDB AND MULTIPLIER
AC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85° C
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
ICLK to FBIN,
CLK<10MHz, Note 1
-300
-600
300 ps
600 ps
Input Skew, ICS570A
ICLK to FBIN
-1
CLK>30MHz, Note 1
ICLK to FBIN,
-1.5
CLK<10MHz, Note 1
1
ns
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
%
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
Thermal Resistance Junction to
Ambient
θ_JA Still air
θ_JA 1 m/s air flow
θ_JA 3 m/s air flow
Thermal Resistance Junction to Case θ_JC
Min.
Typ.
150
140
120
40
Max.
Units
° C/W
° C/W
° C/W
° C/W
IDT™ / ICS™ MULTIPLIER AND ZERO DELAY BUFFER
8
ICS570
REV K 073007