Datasheet

DAC088S085
SNAS424C –AUGUST 2007–REVISED MARCH 2013 www.ti.com
A.C. and Timing Characteristics (continued)
The following specifications apply for V
A
= +2.7V to +5.5V, V
REF1,2
= V
A
, C
L
= 200 pF to GND, f
SCLK
= 30 MHz, input code
range 3 to 252. Boldface limits apply for T
MIN
≤ T
A
≤ T
MAX
and all other limits are at T
A
= 25°C, unless otherwise specified.
Limits Units
Symbol Parameter Conductions Typical
(1)
(Limits)
V
A
= 3V 3 µsec
t
WU
Wake-Up Time
V
A
= 5V 20 µsec
SCLK Cycle
1/f
SCLK
25 33 ns (min)
Time
t
CH
SCLK High time 7 10 ns (min)
SCLK Low
t
CL
7 10 ns (min)
Time
SYNC Set-up 3 10 ns (min)
Time prior to
t
SS
SCLK Falling
1 / f
SCLK
- 3 ns (max)
Edge
Data Set-Up
Time prior to
t
DS
1.0 2.5 ns (min)
SCLK Falling
Edge
Data Hold Time
t
DH
after SCLK 1.0 2.5 ns (min)
Falling Edge
SYNC Hold 0 3 ns (min)
Time after the
t
SH
16th falling
1 / f
SCLK
- 3 ns (max)
edge of SCLK
SYNC High
t
SYNC
5 15 ns (min)
Time
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