Output Serializer/Deserializer Switching Characteristics

Spartan-7 FPGAs Data Sheet: DC and AC Switching Characteristics (DS189)

Document ID
DS189
Release Date
2022-10-31
Revision
1.10 English
Table  24:   OSERDES Switching Characteristics

Symbol

Description

VCCINT Operating Voltage and Speed Grade

Units

1.0V

0.95V

-2

-1

-1L

Setup/Hold

TOSDCK_D/ TOSCKD_D

D input setup/hold with respect to CLKDIV.

0.45/0.03

0.63/0.03

0.63/0.03

ns

TOSDCK_T/ TOSCKD_T

T input setup/hold with respect to CLK.

0.73/–0.13

0.88/–0.13

0.88/–0.13

ns

TOSDCK_T2/ TOSCKD_T2

T input setup/hold with respect to CLKDIV.

0.34/–0.13

0.39/–0.13

0.39/–0.13

ns

TOSCCK_OCE/TOSCKC_OCE

OCE input setup/hold with respect to CLK.

0.34/0.58

0.51/0.58

0.51/0.58

ns

TOSCCK_S

SR (reset) input setup with respect to CLKDIV.

0.52

0.85

0.85

ns

TOSCCK_TCE/TOSCKC_TCE

TCE input setup/hold with respect to CLK.

0.34/0.01

0.51/0.01

0.51/0.01

ns

Sequential Delays

TOSCKO_OQ

Clock to out from CLK to OQ.

0.42

0.48

0.48

ns

TOSCKO_TQ

Clock to out from CLK to TQ.

0.49

0.56

0.56

ns

Combinatorial

TOSDO_TTQ

T input to TQ out.

0.92

1.11

1.11

ns