ICS251 DATASHEET
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85C
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Units
Operating Voltage
VDD
3.15
3.3
3.45
V
Configuration Dependent -
See VersaClockTM
mA
33.3333 MHz output, PDTS
= 1, no load
Note 1
14
mA
Operating Supply Current
Input High Voltage
IDD
PDTS = 0
S1:S0
500
A
V
Input High Voltage
VIH
VIL
VIH
VIL
VIH
VIL
VDD/2+1
VDD-0.5
VDD/2+1
Input Low Voltage
S1:S0
0.4
0.4
V
Input High Voltage, PDTS
Input Low Voltage, PDTS
Input High Voltage
V
V
ICLK
ICLK
V
Input Low Voltage
VDD/2-1
V
Output High Voltage (CMOS
High)
VOH
VOH
VOL
IOH = -4 mA
VDD-0.4
V
V
V
IOH = -8 mA (Low Drive); IOH
= -12 mA (High Drive)
2.4
VDD-0.4
Output High Voltage
Output Low Voltage
IOL = 8 mA (Low Drive);
IOL = 12 mA (High Drive)
0.4
Short Circuit Current
IOS
ZO
±70
20
mA
Nominal Output Impedance
Internal pull-up resistor
Internal pull-down resistor
Input Capacitance
RPUP
RPD
CIN
S1:S0, PDTS
CLK output
inputs
190
120
4
k
k
pF
Note 1: Example with 25 MHz crystal input with output of 33.3 MHz, no load, and VDD = 3.3 V.
REVISION E 05/19/14
5
FIELD PROGRAMMABLE SS VERSACLOCK SYNTHESIZER
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
