ICS844N255I Datasheet, PDF (7/21 Pages) Integrated Device Technology – Six differential LVDS clock outputs

ICS844N255I Data Sheet
FEMTOCLOCK^® NG CRYSTAL-TO-LVDS CLOCK SYNTHESIZER
Table 4C. LVDS DC Characteristics, V_DD = V_DDOX = 2.5V±5%, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
V_OD
∆V_OD
V_OS
∆V_OS
Differential Output Voltage
V_OD Magnitude Change
Offset Voltage
V_OS Magnitude Change
247
1.125
NOTE: V_DDOX denotes V_DDOA, V_DDOB, V_DDOC, V_DDOD, and V_DDOE.
Typical
Maximum
454
50
1.375
50
Units
mV
mV
V
mV
Table 5. Crystal Characteristics
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitance
Drive Level
Test Conditions
Minimum Typical Maximum
Fundamental
25
80
7
205
Units
MHz
Ω
pF
µW
ICS844N255AKILF REVISION A NOVEMBER 23, 2011
7
©2011 Integrated Device Technology, Inc.