XC3S400-4PQ208C Xilinx Inc, XC3S400-4PQ208C Datasheet - Page 64

• Manufacturer Part Number: XC3S400-4PQ208C
• Description: IC SPARTAN-3 FPGA 400K 208PQFP
• Manufacturer: Xilinx Inc
• Series: Spartan™-3r

Specifications of XC3S400-4PQ208C

• Number Of Logic Elements/cells: 8064
• Number Of Labs/clbs: 896
• Total Ram Bits: 294912
• Number Of I /o: 141
• Number Of Gates: 400000
• Voltage - Supply: 1.14 V ~ 1.26 V
• Mounting Type: Surface Mount
• Operating Temperature: 0°C ~ 85°C
• Package / Case: 208-BFQFP
• Other names: Q2844431; XC3S4004PQ208C; XC3S4004PQ208C

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
CCO
REF
ID
(IOSTANDARD)
is a differential measurement.
inputs are not used for any of the differential I/O standards.
only supplies differential output drivers, not input circuits.
Internal
GND level
Min (V)
2.375
2.375
2.375
2.375
2.375
2.375
2.375
Logic
1.70
V
V
INN
INP
Nom (V)
V
2.50
2.50
2.50
2.50
2.50
2.50
1.80
2.50
CCO
V
Figure 30: Differential Input Voltages
ICM
V
ID
(1)
= Input common mode voltage =
= Differential input voltage = V
50%
Max (V)
2.625
2.625
2.625
2.625
2.625
2.625
2.625
1.90
V
www.xilinx.com
ICM
Min (mV)
200
100
100
100
100
200
300
-
V
V
V
INP
ID
INN
Nom (mV)
350
350
540
600
200
INP
V
-
-
-
ID
V
INP
- V
N
P
INN
+ V
2
Max (mV)
INN
DS099-3_01_012304
Differential
I/O Pair Pins
1000
1000
600
-
-
-
-
-
DS099-3 (v2.5) December 4, 2009
Min (V)
0.44
0.30
0.30
0.30
0.80
1.05
-
-
Product Specification
Nom (V)
V
0.60
1.25
1.25
1.20
1.20
1.20
ICM
-
-
Max (V)
0.78
2.20
2.20
1.00
1.45
2.00
-
-
R