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ICS853013 Datasheet, PDF (4/17 Pages) Integrated Circuit Systems – LOW SKEW, DUAL, 1-TO-3, DIFFERENTIAL-TO-2.5V/3.3V/5V LVPECL/ECL FANOUT BUFFER
Integrated
Circuit
Systems, Inc.
ICS853013
LOW SKEW, DUAL, 1-TO-3, DIFFERENTIAL-TO-
2.5V/3.3V/5V LVPECL/ECL FANOUT BUFFER
TABLE 4C. LVPECL DC CHARACTERISTICS, VCC = 2.5V; VEE = 0V
Symbol Parameter
-40°C
25°C
85°C
Units
Min Typ Max Min Typ Max Min Typ Max
VOH
VOL
VIH
VIL
VPP
VCMR
Output High Voltage; NOTE 1
1.375 1.475 1.58 1.425 1.495 1.57 1.495 1.53 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
Peak-to-Peak Input Voltage
150 800 1200 150 800 1200 150 800 1200 mV
Input High Voltage
Common Mode Range; NOTE 2, 3
1.2
2.5 1.2
2.5 1.2
2.5
V
IIH
Input
PCLKA, PCLKB
High Current nPCLKA, nPCLKB
150
150
150 µA
IIL
Input
PCLKA, PCLKB
-10
Low Current nPCLKA, nPCLKB -150
-10
-150
-10
-150
µA
µA
Input and output parameters vary 1:1 with VCC. VEE can vary +0.925V to -0.5V.
NOTE 1: Outputs terminated with 50Ω to VCC - 2V.
NOTE 2: Common mode voltage is defined as VIH.
NOTE 3: For single-ended applications, the maximum input voltage for PCLKA, nPCLKB and PCLKA, nPCLKB
is VCC + 0.3V.
TABLE 4D. LVPECL DC CHARACTERISTICS, VCC = 5V; VEE = 0V
Symbol Parameter
-40°C
Min Typ Max
25°C
Min Typ Max
85°C
Units
Min Typ Max
VOH
VOL
VIH
VIL
VPP
VCMR
Output High Voltage; NOTE 1
-1.125 -1.025 -0.92 -1.075 -1.005 -0.93 -1.005 -0.97 -0.935 V
Output Low Voltage; NOTE 1
-1.895 -1.755 -1.62 -1.875 -1.78 -1.685 -1.86 -1.765 -1.67 V
Input High Voltage(Single-Ended)
-1.225
-0.94 -1.225
-0.94 -1.225
-0.94 V
Input Low Voltage(Single-Ended)
-1.87
-1.535 -1.87
-1.535 -1.87
-1.535 V
Peak-to-Peak Input Voltage
150
800 1200 150
800 1200
150
800 1200 mV
Input High Voltage
Common Mode Range; NOTE 2, 3
VEE+1.2V
0 VEE+1.2V
0 VEE+1.2V
0
V
IIH
Input
PCLKA, PCLKB
High Current nPCLKA, nPCLKB
150
150
150 µA
IIL
Input
PCLKA, PCLKB
-10
Low Current nPCLKA, nPCLKB
-150
-10
-150
-10
-150
µA
µA
Input and output parameters vary 1:1 with VCC. VEE can vary +0.925V to -0.5V.
NOTE 1: Outputs terminated with 50Ω to VCC - 2V.
NOTE 2: Common mode voltage is defined as VIH.
NOTE 3: For single-ended applications, the maximum input voltage for PCLKA, nPCLKB and PCLKA, nPCLKB
is VCC + 0.3V.
853013AM
www.icst.com/products/hiperclocks.html
4
REV. A OCTOBER 19, 2005