DS1035 Datasheet, PDF (66/106 Pages) Dallas Semiconductor – 3-in-1 High.Speed Silicon Delay Line

DC and Switching Characteristics
MachXO2 Family Data Sheet
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Parameter
Description
Device
Min. Max. Min. Max. Min. Max. Units
Generic DDRX2 Outputs with Clock and Data Centered at Pin Using PCLK Pin for Clock Input – GDDRX2_TX.ECLK.Centered⁹
t_DVB
Output Data Valid Before CLK
Output
1.445 — 1.760 — 2.140 — ns
t_DVA
f_DATA
f_DDRX2
Output Data Valid After CLK
Output
DDRX2 Serial Output Data
Speed
DDRX2 ECLK Frequency
(minimum limited by PLL)
MachXO2-640U,
MachXO2-1200/U
and larger devices,
top side only
1.445 — 1.760 — 2.140 — ns
— 280 — 234 — 194 Mbps
— 140 — 117 — 97 MHz
f_SCLK
SCLK Frequency
— 70 — 59 — 49 MHz
Generic DDRX4 Outputs with Clock and Data Aligned at Pin Using PCLK Pin for Clock Input – GDDRX4_TX.ECLK.Aligned⁹
t_DIA
Output Data Invalid After CLK
Output
— 0.270 — 0.300 — 0.330 ns
t_DIB
f_DATA
Output Data Invalid Before
CLK Output
DDRX4 Serial Output Data
Speed
MachXO2-640U,
MachXO2-1200/U
and larger devices,
top side only
— 0.270 — 0.300 — 0.330 ns
— 420 — 352 — 292 Mbps
f_DDRX4
DDRX4 ECLK Frequency
— 210 — 176 — 146 MHz
f_SCLK
SCLK Frequency
— 53 — 44 — 37 MHz
Generic DDRX4 Outputs with Clock and Data Centered at Pin Using PCLK Pin for Clock Input – GDDRX4_TX.ECLK.Centered⁹
t_DVB
Output Data Valid Before CLK
Output
0.873 — 1.067 — 1.319 — ns
t_DVA
f_DATA
f_DDRX4
Output Data Valid After CLK
Output
DDRX4 Serial Output Data
Speed
DDRX4 ECLK Frequency
(minimum limited by PLL)
MachXO2-640U,
MachXO2-1200/U
and larger devices,
top side only
0.873 — 1.067 — 1.319 — ns
— 420 — 352 — 292 Mbps
— 210 — 176 — 146 MHz
f_SCLK
SCLK Frequency
7:1 LVDS Outputs – GDDR71_TX.ECLK.7:1⁹
— 53 — 44 — 37 MHz
t_DVB
Output Data Valid Before CLK
Output
— 0.240 — 0.270 — 0.300 ns
t_DVA
f_DATA
f_DDR71
f_CLKOUT
Output Data Valid After CLK
Output
DDR71 Serial Output Data
Speed
DDR71 ECLK Frequency
7:1 Output Clock Frequency
(SCLK) (minimum limited by
PLL)
MachXO2-640U,
MachXO2-1200/U
and larger devices,
top side only.
— 0.240 — 0.270 — 0.300 ns
— 420 — 352 — 292 Mbps
— 210 — 176 — 146 MHz
— 60 — 50 — 42 MHz
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