XC3S400-4FT256C Xilinx Inc, XC3S400-4FT256C Datasheet - Page 64

• Manufacturer Part Number: XC3S400-4FT256C
• Description: SEMI CONDUCTOR
• Manufacturer: Xilinx Inc

Specifications of XC3S400-4FT256C

• Case: BGA
• Dc: 04+

Spartan-3 FPGA Family: DC and Switching Characteristics
Table 36: Recommended Operating Conditions for User I/Os Using Differential Signal Standards
64
Notes:
1.
2.
3.
LDT_25 (ULVDS_25)
LVDS_25,
LVDS_25_DCI
BLVDS_25
LVDSEXT_25,
LVDSEXT_25_DCI
LVPECL_25
RSDS_25
DIFF_HSTL_II_18,
DIFF_HSTL_II_18_DCI
DIFF_SSTL2_II,
DIFF_SSTL2_II_DCI
V
V
V
Signal Standard
(IOSTANDARD)
CCO
REF
ID
is a differential measurement.
inputs are not used for any of the differential I/O standards.
only supplies differential output drivers, not input circuits.
2.375
2.375
2.375
2.375
2.375
2.375
2.375
1.70
Min
(V)
Internal
GND level
Logic
V
V
Nom
V
CCO
2.50
2.50
2.50
2.50
2.50
2.50
1.80
2.50
(V)
INN
INP
(1)
V
2.625
2.625
2.625
2.625
2.625
2.625
2.625
Max
1.90
Figure 30: Differential Input Voltages
ICM
V
(V)
ID
= Input common mode voltage =
= Differential input voltage = V
50%
(mV)
Min
200
100
100
100
100
200
300
-
V
www.xilinx.com
ICM
Nom
(mV)
600
350
350
540
200
V
-
-
-
ID
(mV)
1000
1000
Max
600
-
-
-
-
-
V
V
V
INP
ID
INN
0.44
0.30
0.30
0.30
0.80
1.05
Min
(V)
INP
-
-
V
INP
- V
N
P
Nom
INN
V
0.60
1.25
1.25
1.20
1.20
1.20
+ V
2
(V)
ICM
-
-
INN
DS099-3_01_012304
Differential
I/O Pair Pins
0.78
2.20
2.20
2.20
1.00
1.45
Max
(V)
-
-
Min
0.8
(V)
DS099-3 (v2.2) May 25, 2007
-
-
-
-
-
-
-
V
IH
Product Specification
Max
(V)
2.0
-
-
-
-
-
-
-
Min
(V)
0.5
-
-
-
-
-
-
-
V
IL
Max
1.7
(V)
-
-
-
-
-
-
-
R