ICS251 DATASHEET
DC Electrical Characteristics
Unless stated otherwise,
VDD = 3.3V ±5%,
ambient temperature -40 to +85C
Parameter
Operating Voltage
Symbol
VDD
Conditions
Configuration dependent -
see VersaClock estimates.
Min.
3.15
Typ.
3.3
Max.
3.45
Units
V
mA
Operating Supply Current
Input High Voltage
IDD
33.3333 MHz output, PDTS
= 1, no load.
Note 1.
PDTS = 0.
S1:S0.
S1:S0.
VDD - 0.5
VDD/2 + 1
14
500
0.4
0.4
mA
A
V
V
V
V
V
VDD/2 - 1
V
V
V
0.4
V
mA
k
k
pF
Input High Voltage
Input Low Voltage
Input High Voltage, PDTS
Input Low Voltage, PDTS
Input High Voltage
Input Low Voltage
Output High Voltage (CMOS
High)
Output High Voltage
Output Low Voltage
Short Circuit Current
Nominal Output Impedance
Internal Pull-up Resistor
Internal Pull-down Resistor
Input Capacitance
V
IH
V
IL
V
IH
V
IL
V
IH
V
IL
V
OH
V
OH
V
OL
I
OS
Z
O
R
PUP
R
PD
C
IN
ICLK.
ICLK.
I
OH
= -4mA.
I
OH
= -8mA (Low Drive);
I
OH
= -12mA (High Drive).
I
OL
= 8mA (Low Drive);
I
OL
= 12mA (High Drive).
VDD/2 + 1
VDD - 0.4
2.4
VDD - 0.4
±70
20
S1:S0, PDTS.
CLK output.
Inputs.
190
120
4
Note 1: Example with 25MHz crystal input with output of 33.3MHz, no load, and VDD = 3.3V.
OCTOBER 10, 2017
5
FIELD PROGRAMMABLE SS VERSACLOCK® SYNTHESIZER
IDT [ INTEGRATED DEVICE TECHNOLOGY ]
