ICS8S89874I Datasheet, PDF (5/19 Pages) Integrated Device Technology – 1:2 Differential-to-LVPECL Buffer/Divider

ICS8S89874I Data Sheet
1:2 DIFFERENTIAL-TO-LVPECL BUFFER/DIVIDER
Table 4C. Differential DC Characteristics, V_CC = 3.3V ± 10% or 2.5V ± 5%, V_EE = 0V, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
Typical
Maximum
R_IN
V_IH
V_IL
V_IN
V_{DIFF_IN}
I_IN
V_{REF_AC}
Differential Input Resistance (IN, nIN)
Input High Voltage
(IN, nIN)
Input Low Voltage
(IN, nIN)
Input Voltage Swing
Differential Input Voltage Swing
Input Current; NOTE 1
(IN, nIN)
Bias Voltage
40
1.2
0
0.15
0.3
V_CC – 1.45
50
V_CC – 1.37
60
V_CC
V_IH – 0.15
1.2
35
V_CC – 1.32
NOTE 1: Guaranteed by design.
Units
Ω
V
V
V
V
mA
V
Table 4D. LVPECL DC Characteristics, V_CC = 3.3V ± 10% or 2.5V ± 5%, V_EE = 0V, T_A = -40°C to 85°C
Symbol Parameter
Test Conditions
Minimum
Typical
Maximum
V_OH
V_OL
V_OUT
V_{DIFF_OUT}
Output High Voltage; NOTE 1
Output Low Voltage; NOTE 1
Output Voltage Swing
Differential Output Voltage Swing
V_CC – 1.175
V_CC – 2.0
0.6
1.2
V_CC – 0.82
V_CC – 1.575
1.0
2.0
NOTE: Input and output parameters vary 1:1 with V_CC.
NOTE 1: Outputs terminated with 50Ω to V_CC – 2V.
Units
V
V
V
V
ICS8S89874BKI REVISION A OCTOBER 22, 2010
5
©2010 Integrated Device Technology, Inc.