EVAL-AD5447EBZ Analog Devices Inc, EVAL-AD5447EBZ Datasheet - Page 5

• Manufacturer Part Number: EVAL-AD5447EBZ
• Description: BOARD EVALUATION FOR AD5447
• Manufacturer: Analog Devices Inc

Specifications of EVAL-AD5447EBZ

• Number Of Dac's: 2
• Number Of Bits: 12
• Outputs And Type: 2, Single Ended
• Sampling Rate (per Second): 21.3M
• Data Interface: Parallel
• Settling Time: 80ns
• Dac Type: Current
• Voltage Supply Source: Single
• Operating Temperature: -40°C ~ 125°C
• Utilized Ic / Part: AD5447
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TIMING CHARACTERISTICS
All input signals are specified with tr = tf = 1 ns (10% to 90% of V
V
Table 2.
Parameter
Write Mode
Data Readback Mode
Update Rate
1
Guaranteed by design and characterization, not subject to production test.
REF
t
t
t
t
t
t
t
t
t
t
t
t
t
1
2
3
4
5
6
7
8
9
10
11
12
13
= 10 V, I
1
OUT
2 = 0 V, temperature range for Y version: −40°C to +125°C. All specifications T
DACA/DACB
DATA
R/W
Limit at T
0
0
10
10
0
6
0
5
7
0
0
5
25
5
10
21.3
CS
MIN
, T
TO OUTPUT
t
1
MAX
Figure 3. Load Circuit for Data Output Timing Specifications
PIN
DATA VALID
t
3
t
8
t
Unit
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns typ
ns typ
ns typ
ns max
ns typ
ns max
MSPS
4
C
50pF
L
Figure 2. Timing Diagram
200µA
200µA
Rev. B | Page 5 of 32
t
t
2
5
DD
t
7
) and timed from a voltage level of (V
I
I
OH
OL
t
9
t
8
t
V
10
OH (MIN)
Conditions/Comments
R/W to CS setup time
R/W to CS hold time
CS low time
Address setup time
Address hold time
Data setup time
Data hold time
R/W high to CS low
CS min high time
Address setup time
Address hold time
Data access time
Bus relinquish time
Consists of CS min high time, CS low time, and output
voltage settling time
+ V
t
2
12
OL (MAX)
DATA VALID
t
11
MIN
to T
AD5428/AD5440/AD5447
MAX
t
IL
13
t
, unless otherwise noted.
2
+ V
IH
)/2. V
DD
= 2.5 V to 5.5 V,