ICS650-44 Datasheet, PDF (5/11 Pages) Integrated Circuit Systems – Spread Spectrum Clock Synthesizer

ICS650-44
SPREAD SPECTRUM CLOCK SYNTHESIZER
CLOCK SYNTHESIZER
DC Electrical Characteristics
Unless stated otherwise, VDD = 3.3 V ±5%, VDDO = 2.5 V ±5% , Ambient Temperature -40 to +85° C
Parameter
Symbol
Conditions
Min. Typ. Max. Units
no load
IDD
27
mA
Operating Supply Current
IDDO
PDTS = 0, no load
no load
PDTS = 0, no load
40
uA
4
mA
1
uA
Input High Voltage
Input Low Voltage
Input High Voltage
V_IH FS3:0, PDTS
V_IL FS3:0, PDTS
V_IH X1/CLKIN
2
0.7 x
VDD
V
0.8
V
V
Input Low Voltage
V_IL X1/CLKIN
0.3 x
V
VDD
Output High Voltage
Output Low Voltage
Short Circuit Current
Nominal Output
Impedance
V_OH
V_OL
I_OS
Z_O
I_OH = -4 mA
I_OL = 4 mA
1.8
V
0.6
V
±50
mA
20
Ω
Internal Pull-up Resistor
Input Leakage Current
Internal Pull-down
Resistor
R_PU FS3:0, PDTS
I_I
FS3:0, PDTS, VIN=VDD
R_PD CLK outputs
360
kΩ
1
uA
900
kΩ
Input Capacitance
C_IN Inputs
4
pF
IDT™ / ICS™ SPREAD SPECTRUM CLOCK SYNTHESIZER
5
ICS650-44 REV E 051310