ICS873033 Datasheet, PDF (4/16 Pages) Integrated Circuit Systems – HIGH SPEED, ÷4 DIFFERENTIAL-TO- 3.3V, 5V LVPECL/ECL CLOCK GENERATOR

Integrated
Circuit
Systems, Inc.
ICS873033
HIGH SPEED, ÷4 DIFFERENTIAL-TO-
3.3V, 5V LVPECL/ECL CLOCK GENERATOR
TABLE 4C. LVPECL DC CHARACTERISTICS, V_CC = 5V; V_EE = 0V
Symbol Parameter
-40°C
25°C
Min Typ Max Min Typ Max Min
V_OH
Output High Voltage; NOTE 1
3.875 3.975 4.08 3.925 3.995 4.07 3.995
V_OL
Output Low Voltage; NOTE 1
3.105 3.245 3.38 3.125 3.22 3.315 3.14
V_IH
Input High Voltage(Single-Ended)
3.775
4.06 3.775
4.06 3.775
V_IL
Input Low Voltage(Single-Ended)
3.13
3.465 3.13
3.465 3.13
V_BB
Output Voltage Reference
3.56
3.68 3.56
3.68 3.56
V_PP
V_CMR
Peak-to-Peak Input Voltage
Input High Voltage
Common Mode Range; NOTE 2, 3
150 800 1200 150 800 1200 150
1.2
5
1.2
5
1.2
I_IH
Input
High Current
PCLK, nPCLK
150
150
I_IL
Input
Low Current
PCLK, nPCLK
-10
-10
-10
Input and output parameters vary 1:1 with V_CC. V_EE can vary +2V 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 PCLK, nPCLK is V_CC + 0.3V.
85°C
Typ
4.03
3.235
800
Max
4.065
3.33
4.06
3.465
3.68
1200
5
150
Units
V
V
V
V
V
mV
V
µA
µA
TABLE 4D. ECL DC CHARACTERISTICS, V_CC = 0V; V_EE = -5.5V TO -3.0V
Symbol Parameter
-40°C
25°C
85°C
Min Typ Max Min Typ Max Min Typ
V_OH
V_OL
V_IH
V
IL
V_BB
V_PP
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
Peak-to-Peak Input Voltage
Input High Voltage
Common Mode Range; NOTE 2, 3
-1.125
-1.895
-1.225
-1.87
-1.44
150
-1.025 -0.92
-1.755 -1.62
-0.94
-1.535
-1.32
800 1200
-1.075
-1.875
-1.225
-1.87
-1.44
150
-1.005 -0.93
-1.78 -1.685
-0.94
-1.535
-1.32
800 1200
-1.005
-1.86
-1.225
-1.87
-1.44
150
-0.97
-1.765
800
V_EE+1.2V
0 V_EE+1.2V
0 V_EE+1.2V
I_IH
Input
High Current
PCLK, nPCLK
150
150
I_IL
Input
Low Current
PCLK, nPCLK
-10
-10
-10
Input and output parameters vary 1:1 with V_CC.
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 PCLK, nPCLK is V_CC + 0.3V.
Max
-0.935
-1.67
-0.94
-1.535
-1.32
1200
0
150
Units
V
V
V
V
V
mV
V
µA
µA
873033AM
www.icst.com/products/hiperclocks.html
4
REV. A OCTOBER 19, 2005