DS705 XILINX [Xilinx, Inc], DS705 Datasheet - Page 14

• Manufacturer Part Number: DS705
• Description: XA Spartan-3A DSP Automotive FPGA Family Data Sheet
• Manufacturer: XILINX [Xilinx, Inc]

X-Ref Target - Figure 4
Table 14: DC Characteristics of User I/Os Using Differential Signal Standards
DS705 (v1.1) January 20, 2009
Product Specification
Notes:
1.
2.
3.
4.
LVDS_25
LVDS_33
BLVDS_25
MINI_LVDS_25
MINI_LVDS_33
RSDS_25
RSDS_33
TMDS_33
PPDS_25
PPDS_33
DIFF_HSTL_I_18
DIFF_HSTL_II_18
DIFF_HSTL_III_18
DIFF_HSTL_I
DIFF_HSTL_III
DIFF_SSTL18_I
DIFF_SSTL18_II
DIFF_SSTL2_I
DIFF_SSTL2_II
DIFF_SSTL3_I
DIFF_SSTL3_II
IOSTANDARD Attribute
The numbers in this table are based on the conditions set forth in
See
Output voltage measurements for all differential standards are made with a termination resistor (R
differential signal pair.
At any given time, no more than two of the following differential output standards can be assigned to an I/O bank: LVDS_25, RSDS_25,
MINI_LVDS_25, PPDS_25 when V
"External Termination Requirements for Differential I/O."
R
Min (mV)
Internal
247
247
240
300
300
100
100
400
100
100
GND level
–
–
–
–
–
–
–
–
–
–
–
Logic
V
V
OUTN
OUTP
CCO
Typ (mV) Max (mV)
=2.5V, or LVDS_33, RSDS_33, MINI_LVDS_33, TMDS_33, PPDS_33 when V
V
350
350
350
V
OD
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
OCM
V
V
Figure 4: Differential Output Voltages
V
OD
OH
OL
50%
= Output common mode voltage =
= Output differential voltage =
= Output voltage indicating a High logic level
= Output voltage indicating a Low logic level
454
454
460
600
600
400
400
800
400
400
–
–
–
–
–
–
–
–
–
–
–
V
OCM
www.xilinx.com
V
CCO
Table 8
Min (V)
XA Spartan-3A DSP Automotive FPGA Family Data Sheet
1.125
1.125
1.0
1.0
1.0
1.0
0.5
0.5
– 0.405
–
–
–
–
–
–
–
–
–
–
–
–
V
OUTP
V
and
V
OD
OUTN
Table
Typ (V)
V
V
1.30
V
OUTP
OCM
0.8
0.8
13.
OH
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
N
P
V
OUTP
- V
V
OUTN
Differential
I/O Pair Pins
2
+ V
CCO
DS705_05_061908
Max (V)
1.375
1.375
V
T
OUTN
1.4
1.4
1.4
1.4
1.4
1.4
OL
) of 100Ω across the N and P pins of the
–
– 0.190
–
–
–
–
–
–
–
–
–
–
–
V
V
V
V
V
V
V
V
V
TT
TT
V
V
CCO
CCO
CCO
CCO
CCO
Min (V)
TT
TT
TT
TT
V
+ 0.475
+ 0.475
+ 0.61
+ 0.81
OH
–
–
–
–
–
–
–
–
–
–
+ 0.6
+ 0.8
– 0.4
– 0.4
– 0.4
– 0.4
– 0.4
CCO
= 3.3V
V
V
V
V
TT
TT
V
V
Max (V)
TT
TT
TT
TT
V
0.4
0.4
0.4
0.4
0.4
– 0.475
– 0.475
– 0.61
– 0.81
OL
–
–
–
–
–
–
–
–
–
–
- 0.6
- 0.8
14