XQ2V1000_1 Datasheet, PDF (51/134 Pages) Xilinx, Inc – QPro Virtex-II 1.5V Platform FPGAs

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QPro Virtex-II 1.5V Platform FPGAs
LDT Differential Signal DC Specifications (LDT_25)
DC Parameter
Differential Output Voltage
Change in V_OD Magnitude
Output Common Mode Voltage
Change in V_OS Magnitude
Input Differential Voltage
Change in V_ID Magnitude
Input Common Mode Voltage
Change in V_ICM Magnitude
Symbol
Conditions
V_OD
Δ V_OD
V_OCM
Δ V_OCM
V_ID
Δ V_ID
V_ICM
Δ V_ICM
R_T = 100 Ω across Q and Q signals
R_T = 100 Ω across Q and Q signals
LVDS DC Specifications (LVDS_33 and LVDS_25)
Min
Typ
500
600
–15
560
600
–15
200
600
–15
500
600
–15
Max
700
15
640
15
1000
15
700
15
Units
mV
mV
mV
mV
mV
mV
mV
mV
DC Parameter
Supply Voltage
Output High Voltage for Q and Q
Output Low Voltage for Q and Q
Differential Output Voltage (Q – Q),
Q = High (Q – Q), Q = High
Output Common-Mode Voltage
Differential Input Voltage (Q – Q),
Q = High (Q – Q), Q = High
Input Common-Mode Voltage
Symbol
Conditions
V_CCO
V_OH
V_OL
V_ODIFF
R_T = 100 Ω across Q and Q signals
R_T = 100 Ω across Q and Q signals
R_T = 100 Ω across Q and Q signals
V_OCM
V_IDIFF
R_T = 100 Ω across Q and Q signals
Common-mode input voltage = 1.25V
V_ICM Differential input voltage = ±350 mV
Min
Typ
3.3 or 2.5
0.925
Max
1.575
Units
V
V
V
250
350
400
mV
1.125
1.2
1.375
V
100
350
N/A
mV
0.2
1.25
V_CCO – 0.5
V
Extended LVDS DC Specifications (LVDSEXT_33 and LVDSEXT_25)
DC Parameter
Supply Voltage
Output High voltage for Q and Q
Output Low voltage for Q and Q
Differential output voltage (Q – Q),
Q = High (Q – Q), Q = High
Output common-mode voltage
Differential input voltage (Q – Q),
Q = High (Q – Q), Q = High
Input common-mode voltage
Symbol
Conditions
V_CCO
V_OH
V_OL
V_ODIFF
R_T = 100 Ω across Q and Q signals
R_T = 100 Ω across Q and Q signals
R_T = 100 Ω across Q and Q signals
V_OCM
V_IDIFF
R_T = 100 Ω across Q and Q signals
Common-mode input voltage = 1.25V
V_ICM Differential input voltage = ±350 mV
Min
Typ
3.3 or 2.5
0.705
Max
1.785
Units
V
V
V
440
820
mV
1.125 1.200
1.375
V
100
350
N/A
mV
0.2
1.25
V_CCO – 0.5
V
DS122 (v2.0) December 21, 2007
www.xilinx.com
Product Specification
51