ICS252
Field Programmable Dual Output SS VersaClock Synthesizer
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3V 5%, Ambient Temperature -40 to +85°C
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
V
Operating Voltage
VDD
3.135
3.3
3.465
Configuration Dependent
- See VersaClock
mA
TM
Two 33.3333 MHz output,
PDTS = 1, no load
Note 1
16
mA
Operating Supply Current
Input High Voltage
IDD
PDTS = 0
SEL
500
µA
V
Input High Voltage
V
VDD/2+1
VDD-0.5
VDD/2+1
IH
Input Low Voltage
V
SEL
0.4
0.4
V
V
V
V
V
V
IL
Input High Voltage, PDTS
Input Low Voltage, PDTS
Input High Voltage
V
IH
V
IL
V
ICLK
ICLK
IH
Input Low Voltage
V
VDD/2-1
IL
Output High Voltage
(CMOS High)
V
I
= -4 mA
VDD-0.4
2.4
OH
OH
Output High Voltage
Output Low Voltage
Short Circuit Current
V
I
I
= -8 mA (Low Drive);
= -12 mA (High Drive) VDD-0.4
V
V
OH
OH
OH
V
I
I
= 8 mA (Low Drive);
= 12 mA (High Drive)
0.4
OL
OL
OL
I
70
20
mA
OS
Nominal Output
Impedance
Z
Ω
O
Internal Pull-up Resistor
R
SEL, PDTS
190
120
kΩ
kΩ
PUP
Internal Pull-down
Resistor
R
Clock outputs CLK1 and
CLK2
PD
Input Capacitance
C
inputs
4
pF
IN
Note 1: Example with 25 MHz crystal input with output of 33.3 MHz, no load, and VDD = 3.3 V.
MDS 252 B
5
Revision 011606
Integrated Circuit Systems, Inc. ● 525 Race Street, San Jose, CA 95126 ● tel (408) 297-1201 ● www.icst.com
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
