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AD5726
Data Sheet
Rev. C | Page 6 of 20
TIMING CHARACTERISTICS
AVDD = +15 V or +5 V, AVSS = 15 V or 5 V or 0 V, GND = 0 V; VREFP = +10 V or +2.5 V; VREFN = 10 V or 2.5 V or 0 V, RLOAD = 2 k惟,
CL = 200 pF. All specifications TMIN to TMAX, unless otherwise noted.1, 2
Table 4.
Parameter
Limit at TMIN, TMAX
Unit
Description
tDS
5
ns
Data setup time
tDH
5
ns
Data hold time
tCH
13
ns
Clock pulse width high
tCL
13
ns
Clock pulse width low
tCSS
13
ns
Select time
tCSH
13
ns
Deselect delay
tLD1
20
ns
Load disable time
tLD2
20
ns
Load delay
tLDW
20
ns
Load pulse width
tCLRW
20
ns
Clear pulse width
1 Guaranteed by design and characterization, not production tested.
2 All input control signals are specified with tr = tf = 5 ns (10% to 90% of 5 V) and timed from a voltage level of 1.6 V.
Timing Diagrams
CS
SDIN
SCLK
LDAC
tCSS
tLD1
tCSH
tLD2
A1
A0
X
D11
D10
D9
D8
D4
D3
D2
D1
D0
06
46
9-
0
02
Figure 2. Data Load Sequence
SDIN
SCLK
VOUT
CS
LDAC
tDS
tCL
tCH
tCSH
tLD2
tLDW
tS
tDH
卤1LSB
0
64
69
-00
3
Figure 3. Data Load Timing
CLRSEL
VOUT
CLR
tCLRW
tS
卤1LSB
0
64
69
-00
4
Figure 4. Clear Timing
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