ICS849N202I Datasheet, PDF (16/39 Pages) Integrated Device Technology – FemtoClock® NG Universal Frequency Translator

ICS849N202I Data Sheet
FemtoClock® NG Universal Frequency Translator
Table 5I. LVPECL DC Characteristics, V_CC = 3.3V±5% or 2.5V±5%, V_CCO = 2.5V±5%, V_EE = 0V, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
Typical
Maximum Units
V_OH
V_OL
V_SWING
Output High Voltage; NOTE 1
Output Low Voltage NOTE 1
Peak-to-Peak Output Voltage Swing
V_CCO – 1.1
V_CCO – 2.0
0.4
V_CCO – 0.8
V
V_CCO – 1.5
V
1.0
V
NOTE 1: Outputs terminated with 50Ω to V_CCO – 2V.
Table 5J. LVDS DC Characteristics, V_CC = V_CCO = 3.3V ± 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
Typical
Maximum
454
50
1.375
50
Units
mV
mV
V
mV
Table 5K. LVDS DC Characteristics, V_CC = V_CCO = 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
Typical
Maximum
454
50
1.375
50
Units
mV
mV
V
mV
Table 6. Input Frequency Characteristics, V_CC = V_CCO = 3.3V ± 5%, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
XTAL_IN, XTAL_OUT
NOTE 1
f_IN
Input
Frequency
CLK0, nCLK0,
CLK1, nCLK1
High Bandwidth Mode
Low Bandwidth Mode
16
16
0.008
SCLK
Typical
Maximum
40
710
710
5
Units
MHz
MHz
MHz
MHz
NOTE 1: For the input crystal and CLKx, nCLKx frequency range, the M value must be set for the VCO to operate within the 1995MHz to
2600MHz range.
Table 7. Crystal Characteristics
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitance
Test Conditions
Minimum Typical Maximum
Fundamental
16
40
100
7
Units
MHz
Ω
pF
ICS849N202CKI REVISION A SEPTEMBER 26, 2011
16
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