ICS853014 Datasheet, PDF (5/17 Pages) Integrated Circuit Systems – LOW SKEW, 1-TO-5 2.5V/3.3V DIFFERENTIAL-TO-LVPECL/ECL FANOUT BUFFER

Integrated
Circuit
Systems, Inc.
ICS853014
LOW SKEW, 1-TO-5
2.5V/3.3V DIFFERENTIAL-TO-LVPECL/ECL FANOUT BUFFER
TABLE 4C. LVPECL DC CHARACTERISTICS, V_CC = 2.5V; V_EE = 0V
Symbol Parameter
-40°C
25°C
85°C
Units
Min Typ Max Min Typ Max Min Typ Max
V_OH
V_OL
V_IH
V_IL
V_CMR
Output High Voltage; NOTE 1
1.375 1.475 1.58 1.425 1.495 1.57 1.42 1.495 1.565 V
Output Low Voltage; NOTE 1
0.605 0.745 0.88 0.625 0.72 0.815 0.64 0.735 0.83 V
Input High Voltage(Single-Ended)
1.275
1.56 1.275
1.56 1.275
-0.83 V
Input Low Voltage(Single-Ended)
0.63
0.965 0.63
0.965 0.63
0.965 V
Input High Voltage
Common Mode Range; NOTE 2, 3
1.2
2.5 1.2
2.5 1.2
2.5
V
I_IH
Input
PCLK0, PCLK1
High Current nPCLK0, nPCLK1
150
150
150 µA
I_IL
Input
PCLK0, PCLK1
-10
Low Current _{nPCLK0, nPCLK1 -150}
-10
-10
-150
-150
µA
µA
Input and output parameters vary 1:1 with V_CC. V_EE can vary +0.925V to -0.5V.
NOTE
1:
Outputs
terminated
with
50Ω
to
V
CC
-
2V.
NOTE 2: Common mode voltage is defined as V_IH.
NOTE 3: For single-ended applications, the maximum input voltage for PCLK0, nPCLK0 and PCLK1, nPCLK1
is V_CC + 0.3V.
TABLE 4D. ECL DC CHARACTERISTICS, V_CC = 0V; V_EE = -5.25V TO -2.375V
Symbol Parameter
-40°C
Min Typ Max
25°C
Min Typ Max
85°C
Min Typ Max
V_OH
V_OL
V_IH
V_IL
V_BB
V_CMR
Output High Voltage; NOTE 1
Output Low Voltage; NOTE 1
Input High Voltage(Single-Ended)
Input Low Voltage(Single-Ended)
Output Voltage Reference;
NOTE 2
Input High Voltage
Common Mode Range;
NOTE 3, 4
-1.125
-1.895
-1.225
-1.87
-1.025
-1.755
-0.92
-1.62
-0.94
-1.535
-1.44
-1.32
-1.075
-1.875
-1.225
-1.87
-1.005
-1.78
-0.93
-1.685
-0.94
-1.535
-1.44
-1.32
-1.08
-1.86
-1.225
-1.87
-1.44
-1.005
-1.765
-0.935
-1.67
-0.94
-1.535
-1.32
V_EE+1.2V
0 V_EE+1.2V
0
V_EE+1.2V
0
I_IH
Input
PCLK0, PCLK1
High Current nPCLK0, nPCLK1
150
150
150
I_IL
Input
PCLK0, PCLK1
-10
Low Current _{nPCLK0, nPCLK1 -150}
-10
-150
-10
-150
Input and output parameters vary 1:1 with V_CC. V_EE can vary +0.925V to -0.5V.
NOTE 1: Outputs terminated with 50Ω to V_CC - 2V.
NOTE
2:
Single-ended
input
operation
is
limited.
V
CC
≥
3V
in
LVPECL
mode.
NOTE 3: Common mode voltage is defined as V_IH.
NOTE 4: For single-ended applications, the maximum input voltage for PCLK0, nPCLK0 and PCLK1, nPCLK1
is V_CC + 0.3V.
Units
V
V
V
V
V
V
µA
µA
µA
853014BG
www.icst.com/products/hiperclocks.html
5
REV. C MAY 13, 2005