ICS251_99 Datasheet, PDF (5/10 Pages) Integrated Device Technology – Field Programmable SS VersaClock Synthesizer

ICS251 DATASHEET
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, Ambient Temperature -40 to +85C
Parameter
Symbol
Conditions
Min. Typ.
Operating Voltage
VDD
3.15
3.3
Configuration Dependent -
See VersaClock^TM
33.3333 MHz output, PDTS
Operating Supply Current
Input High Voltage
= 1, no load
IDD ^{Note 1}
14
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
PDTS = 0
V_IH
S1:S0
V_IL
S1:S0
V_IH
V_IL
V_IH
ICLK
V_IL
ICLK
500
VDD/2+1
VDD-0.5
VDD/2+1
V_OH I_OH = -4 mA
VDD-0.4
V_OH
I_OH = -8 mA (Low Drive); I_OH
2.4
= -12 mA (High Drive)
VDD-0.4
V_OL
I_OL = 8 mA (Low Drive);
I_OL = 12 mA (High Drive)
I_OS
±70
Z_O
20
R_PUP S1:S0, PDTS
190
R_PD CLK output
120
C_IN
inputs
4
Max.
3.45
Units
V
mA
mA
A
V
0.4
V
V
0.4
V
V
VDD/2-1
V
V
V
0.4
V
mA

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