Datasheet
Spartan-7 FPGAs Data Sheet: DC and AC Switching Characteristics
DS189 (v1.2) June 20, 2017 www.xilinx.com
Preliminary Product Specification 9
Table 9: Differential SelectIO DC Input and Output Levels
I/O Standard
V
ICM
(1)
V
ID
(2)
V
OCM
(3)
V
OD
(4)
V,
Min
V,
Typ
V,
Max
V,
Min
V,
Typ
V,
Max
V,
Min
V,
Typ
V,
Max
V,
Min
V,
Typ
V,
Max
BLVDS_25
0.300 1.200 1.425 0.100 – – – 1.250 –
Note 5
MINI_LVDS_25
0.300 1.200 V
CCAUX
0.200 0.400 0.600 1.000 1.200 1.400 0.300 0.450 0.600
PPDS_25
0.200 0.900 V
CCAUX
0.100 0.250 0.400 0.500 0.950 1.400 0.100 0.250 0.400
RSDS_25
0.300 0.900 1.500 0.100 0.350 0.600 1.000 1.200 1.400 0.100 0.350 0.600
TMDS_33
2.700 2.965 3.230 0.150 0.675 1.200 V
CCO
–0.405V
CCO
–0.300V
CCO
– 0.190 0.400 0.600 0.800
Notes:
1. V
ICM
is the input common mode voltage.
2. V
ID
is the input differential voltage (Q – Q).
3. V
OCM
is the output common mode voltage.
4. V
OD
is the output differential voltage (Q – Q).
5. V
OD
for BLVDS will vary significantly depending on topology and loading.
Table 10: Complementary Differential SelectIO DC Input and Output Levels
I/O Standard
V
ICM
(1)
V
ID
(2)
V
OL
(3)
V
OH
(4)
I
OL
I
OH
V, Min V, Typ V, Max V, Min V, Max V, Max V, Min mA, Max mA, Min
DIFF_HSTL_I
0.300 0.750 1.125 0.100 – 0.400 V
CCO
– 0.400 8.00 –8.00
DIFF_HSTL_I_18
0.300 0.900 1.425 0.100 – 0.400 V
CCO
– 0.400 8.00 –8.00
DIFF_HSTL_II
0.300 0.750 1.125 0.100 – 0.400 V
CCO
– 0.400 16.00 –16.00
DIFF_HSTL_II_18
0.300 0.900 1.425 0.100 – 0.400 V
CCO
– 0.400 16.00 –16.00
DIFF_HSUL_12
0.300 0.600 0.850 0.100 – 20% V
CCO
80% V
CCO
0.100 –0.100
DIFF_MOBILE_DDR
0.300 0.900 1.425 0.100 – 10% V
CCO
90% V
CCO
0.100 –0.100
DIFF_SSTL135
0.300 0.675 1.000 0.100 – (V
CCO
/2) – 0.150 (V
CCO
/2) + 0.150 13.0 –13.0
DIFF_SSTL135_R
0.300 0.675 1.000 0.100 – (V
CCO
/2) – 0.150 (V
CCO
/2) + 0.150 8.9 –8.9
DIFF_SSTL15
0.300 0.750 1.125 0.100 – (V
CCO
/2) – 0.175 (V
CCO
/2) + 0.175 13.0 –13.0
DIFF_SSTL15_R
0.300 0.750 1.125 0.100 – (V
CCO
/2) – 0.175 (V
CCO
/2) + 0.175 8.9 –8.9
DIFF_SSTL18_I
0.300 0.900 1.425 0.100 – (V
CCO
/2) – 0.470 (V
CCO
/2) + 0.470 8.00 –8.00
DIFF_SSTL18_II
0.300 0.900 1.425 0.100 – (V
CCO
/2) – 0.600 (V
CCO
/2) + 0.600 13.4 –13.4
Notes:
1. V
ICM
is the input common mode voltage.
2. V
ID
is the input differential voltage (Q – Q).
3. V
OL
is the single-ended low-output voltage.
4. V
OH
is the single-ended high-output voltage.