MA28140 Datasheet, PDF (64/72 Pages) Dynex Semiconductor – Packet Telecommand Decoder

MA28140
Note: In order to use the external authentication unit, the AUDIS and AUEX signals should be set to 0 and 1 respectively.
T imin g
Tau1
Tau2
Tau3
Tau4
Tau5
Tau6
Tau7
De scription
AUBUF or AUSBUF or FARBUF setup to
AUST rising
AUEND rising to AUST falling
AUBUF or AUSBUF or FARBUF hold after
AUST
AUR setup to AUEND rising
AUR hold after AUEND rising
AUST pulse width deasserted
AUEND pulse width asserted
Min
Typ
2 Tck
2 Tck
0 ns
2 Tck
2 Tck
2 Tck
2 Tck
Table 25: External AU Interface Timings
Max
3 Tck
Subgroup
1
2
3
7
8A
8B
9
10
11
Definition
Static characteristics specified in Table 8 at +25°C
Static characteristics specified in Table 8 at +125°C
Static characteristics specified in Table 8 at -55°C
Functional characteristics specified in Table 10 at +25°C
Functional characteristics specified in Table 10 at +125°C
Functional characteristics specified in Table 10 at -55°C
Switching characteristics specified in Tables 11 to 25 at +25°C
Switching characteristics specified in Tables 11 to 25 at +125°C
Switching characteristics specified in Tables 11 to 25 at -55°C
Table 26: Definition of Subgroups
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