R
DC and Switching Characteristics
Table 2: Supply Voltage Thresholds for Power-On Reset
Symbol
VCCINTT
VCCAUXT
VCCO2T
Description
Threshold for the VCCINT supply
Threshold for the VCCAUX supply
Threshold for the VCCO Bank 2 supply
Min
0.4
0.8
0.4
Max
1.0
Units
V
V
V
2.0
1.0
Notes:
1.
V
, V
, and V
supplies may be applied in any order.
CCO
CCINT CCAUX
2. To ensure successful power-on, V
no dips at any point.
, V
Bank 2, and V
supplies must rise through their respective threshold-voltage ranges with
CCINT CCO
CCAUX
Table 3: Power Voltage Levels Necessary for Preserving RAM Contents
Symbol
VDRINT
VDRAUX
VDRO
Description
VCCINT level required to retain RAM data
Min
1.0
2.0
1.0
Units
V
V
V
VCCAUX level required to retain RAM data
VCCO level required to retain RAM data
Notes:
1. RAM contents include configuration data.
Table 4: General Recommended Operating Conditions
Symbol
Description
Junction temperature
Min
0
Nom
Max
85
Units
°C
°C
V
TJ
Commercial
Industrial
-
–40
-
100
VCCINT
Internal supply voltage
Output driver supply voltage
Auxiliary supply voltage
1.140
1.140
2.375
1.200
-
1.260
3.450
2.625
(1)
VCCO
V
(2)
VCCAUX
2.500
V
Notes:
1. The V
range given here spans the lowest and highest operating voltages of all supported I/O standards. The recommended V
range
CCO
CCO
specific to each of the single-ended I/O standards is given in Table 7, and that specific to the differential standards is given in Table 9.
2. Only during DCM operation, it is recommended that the rate of change of V not exceed 10 mV/ms.
CCAUX
2
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DS312-3 (v1.0) March 1, 2005
Advance Product Specification
XILINX [ XILINX, INC ]
