ICS843N3960I Datasheet, PDF (5/20 Pages) Integrated Device Technology – Fourth Generation FemtoClock

ICS843N3960I Data Sheet
FEMTOCLOCK® NG CRYSTAL-TO-3.3V LVPECL CLOCK GENERATOR
Table 4C. Differential DC Characteristics, V_CC = 3.3V ± 5%, V_EE = 0V, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
I_IH
I_IL
V_PP
V_CMR
Input High Current CLK, nCLK
Input Low Current
nCLK
CLK
Peak-to-Peak Voltage
Common Mode Input Voltage; NOTE 1
V_CC = V_IN = 3.465V
V_CC = 3.465V, V_IN = 0V
V_CC = 3.465V, V_IN = 0V
-150
-5
0.15
V_EE + 0.5
NOTE 1: Common mode voltage is defined as crossing point.
Typical
Maximum
150
1.3
V_CC - 0.85
Units
µA
µA
µA
V
V
Table 4D. LVPECL DC Characteristics, V_CC = 3.3V ± 5%, V_EE = 0V, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
V_OH
V_OL
V_SWING
Output High Voltage; NOTE 1
Output Low Voltage; NOTE 1
Peak-to-Peak Output Voltage Swing
V_CC – 1.4
V_CC – 2.0
0.6
NOTE 1: Outputs terminated with 50Ω to V_CC – 2V.
Typical
Maximum
V_CC – 0.9
V_CC – 1.7
1.0
Units
V
V
V
Table 5. Crystal Characteristics
Parameter
Mode of Oscillation
Frequency
Equivalent Series Resistance (ESR)
Shunt Capacitance
Load Capacitance
Test Conditions
Minimum Typical Maximum
Fundamental
25
50
7
12
Units
MHz
Ω
pF
pF
ICS843N3960DGI REVISION B SEPTEMBER 24, 2012
5
©2012 Integrated Device Technology, Inc.