DAC Latch Contents Toggled Between All 0s and all 1s
LDAC
= High
For Specified Performance Unless Otherwise Stated
For Specified Performance Unless Otherwise Stated
Output Unloaded; Typically 7 mA at Thresholds
Output Unloaded; Typically 1 mA at Thresholds
V
IN
= 0 V to V
DD
Test Conditions/Comments
Guaranteed Monotonic
DAC Latch Contents 0000 0000 0000
Guaranteed By Process
10
10
30
10
+10.8/+16.5
–10.8/–16.5
10
2
µs
max
µs
max
nV secs typ
nV secs typ
V min/V max
V min/V max
mA max
mA max
NOTES
1
Temperature Ranges are as follows: A, B Versions: –40°C to +85°C.
2
Power Supply Tolerance: A, B Versions:
±
10%.
3
See Terminology.
4
Guaranteed by design and characterization, not production tested.
Specifications subject to change without notice.
TIMING CHARACTERISTICS
Parameter
t
1 3
t
2
t
3
t
4
t
5
t
6
t
7
t
8
200
15
70
0
40
0
20
0
1, 2
(V
DD
= +10.8 V to +16.5 V, V
SS
= –10.8 V to –16.5 V, GND = O V, R
L
= 2 k ,
C
L
= 100 pF. All Specifications T
MIN
to T
MAX
unless otherwise noted.)
Unit
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
Conditions/Comments
SCLK Cycle Time
SYNC
to SCLK Falling Edge Setup Time
SYNC
to SCLK Hold Time
Data Setup Time
Data Hold Time
SYNC
High to
LDAC
Low
LDAC
Pulsewidth
LDAC
High to
SYNC
Low
Limit at +25 C, T
MIN
, T
MAX
(All Versions)
NOTES
1
Sample tested at +25°C to ensure compliance. All input signals are specified with tr and tf = 5 ns (10% to 90% of 5 V) and timed from a voltage level of 1.6 V.
2
See Figure 3.
3
SCLK Mark/Space Ratio range is 40/60 to 60/40.
–2–
REV. A
AD7233
ABSOLUTE MAXIMUM RATINGS
1
(T
A
= +25°C unless otherwise noted)
V
DD
to GND . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to +17 V
V
SS
to GND . . . . . . . . . . . . . . . . . . . . . . . . . . +0.3 V to –17 V
V
OUT2
to GND . . . . . . . . . . . . . . . . . . . . –6 V to V
DD
+0.3 V
Digital Inputs to GND . . . . . . . . . . . . . –0.3 V to V
DD
+0.3 V
Operating Temperature Range
Industrial (A, B Versions) . . . . . . . . . . . . . –40°C to +85°C
Storage Temperature Range . . . . . . . . . . . –65°C to +150°C
Lead Temperature (Soldering, 10 secs) . . . . . . . . . . . . +300°C
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