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XC4VLX15_08 Datasheet, PDF (3/56 Pages) Xilinx, Inc – Virtex-4 FPGA Data Sheet
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Virtex-4 FPGA Data Sheet: DC and Switching Characteristics
Table 2: Recommended Operating Conditions (Continued)
Symbol
Description
Min
Max Units
AVCCAUXRX(6) Auxiliary receive supply voltage relative to GNDA
Commercial
1.14
Industrial
1.14
1.26
V
1.26
V
AVCCAUXTX(6) Auxiliary transmit supply voltage relative to GNDA
Commercial
1.14
Industrial
1.14
1.26
V
1.26
V
AVCCAUXMGT Auxiliary management supply voltage relative to GNDA
Commercial
Industrial
2.375
2.375
2.625
V
2.625
V
VTRX (7)
Terminal receive supply voltage relative to GND
Commercial
0.25
Industrial
0.25
2.5
V
2.5
V
VTTX
Terminal transmit supply voltage relative to GND
Commercial
1.14
Industrial
1.14
1.575
V
1.575
V
Notes:
1. Configuration data is retained even if VCCO drops to 0V.
2. VBATT is required only when using bitstream encryption. If battery is not used, connect VBATT to either ground or VCCAUX.
3. For 3.3V I/O operation, refer to the Virtex-4 FPGA User Guide.
4. Includes VCCO of 1.2V, 1.5V, 1.8V, 2.5V, and 3.3V
5. The configuration output supply voltage VCC_CONFIG is also known as VCCO_0
6. IMPORTANT! All unused RocketIO transceivers must be connected to power and GND. When using RocketIO transceivers, refer to the power filtering
section of the Virtex-4 RocketIO Multi-Gigabit Transceiver User Guide. Unused transceivers must be powered by an appropriate voltage level source.
Passive filtering must meet the requirements discussed in the Virtex-4 RocketIO Multi-Gigabit Transceiver User Guide.
7. Internal AC coupling is enabled.
Table 3: DC Characteristics Over Recommended Operating Conditions
Symbol
Description
Data Rate
(Gb/s)
Min Typ Max
VDRINT
Data retention VCCINT voltage
(below which configuration data might be lost)
0.9
VDRI
Data retention VCCAUX voltage
(below which configuration data might be lost)
2.0
IREF
IL
CIN
IRPU(1)
IRPD(1)
IBATT(1)
VREF current per pin
Input or output leakage current per pin (sample-tested)
Input capacitance (sample-tested)
Pad pull-up (when selected) @ VIN = 0V, VCCO = 3.3V
Pad pull-up (when selected) @ VIN = 0V, VCCO = 3.0V
Pad pull-up (when selected) @ VIN = 0V, VCCO = 2.5V
Pad pull-up (when selected) @ VIN = 0V, VCCO = 1.8V
Pad pull-up (when selected) @ VIN = 0V, VCCO = 1.5V
Pad pull-down (when selected) @ VIN = VCCO
Battery supply current
10
10
10
5
200
5
125
5
120
5
60
5
40
5
100
75 100
6.5
292 427
5.0
302 485
ICCAUXRX(2) Operating AVCCAUXRX supply current
4.25
3.125
291 446
279 382
1.25/2.5
263 351
1.25 Digital RX
314 432
Units
V
V
µA
µA
pF
µA
µA
µA
µA
µA
µA
nA
mA
mA
mA
mA
mA
mA
DS302 (v3.2) April 10, 2008
www.xilinx.com
Product Specification
3