Datasheet

AMC7823
SLAS453F –APRIL 2005–REVISED MARCH 2012 www.ti.com
TIMING CHARACTERISTICS: +5V
At –40°C to +85°C, AV
DD
= DV
DD
= 5V, and BV
DD
= 5V, unless otherwise noted.
PARAMETER MIN MAX UNIT
t
sck
SCLK period 42 ns
t
wsck
SCLK high or low time 21 ns
t
Lead
SS enable lead time 21 ns
t
Lag
SS enable lag time 21 ns
t
td
Sequential transfer delay 42 ns
t
su
Data setup time 0 ns
t
hi
Data hold time (inputs) 21 ns
t
ho
Data hold time (outputs) 0 ns
t
A
Slave access time 21 ns
t
dis
Slave MISO disable time 21 ns
t
v
Data valid 10 ns
t
r
Rise time 30 ns
t
f
Fall time 30 ns
t
WLDAC
ELDAC width 210 ns
t
CONVERT
CONVERT width 210 ns
TIMING CHARACTERISTICS: +3V
At –40°C to +85°C, AV
DD
= DV
DD
= 3V, and BV
DD
= 3V, unless otherwise noted.
(1)
PARAMETER MIN MAX UNIT
t
sck
SCLK period 84 ns
t
wsck
SCLK high or low time 42 ns
t
Lead
SS enable lead time 42 ns
t
Lag
SS enable lag time 42 ns
t
td
Sequential transfer delay 84 ns
t
su
Data setup time 0 ns
t
hi
Data hold time (inputs) 42 ns
t
ho
Data hold time (outputs) 0 ns
t
A
Slave access time 42 ns
t
dis
Slave MISO disable time 42 ns
t
v
Data valid 10 ns
t
r
Rise time 30 ns
t
f
Fall time 30 ns
t
WLDAC
ELDAC width 420 ns
t
CONVERT
CONVERT width 420 ns
(1) For AV
DD
= DV
DD
= 5V, BV
DD
= 3V, refer to the specification shown in this table.
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