AD5624 Analog Devices, AD5624 Datasheet - Page 5
AD5624
Manufacturer Part Number
AD5624
Description
Manufacturer
Analog Devices
Datasheet
1.AD5624.pdf
(24 pages)
Specifications of AD5624
Resolution (bits)
12bit
Dac Update Rate
287kSPS
Dac Settling Time
3µs
Max Pos Supply (v)
+5.5V
Single-supply
Yes
Dac Type
Voltage Out
Dac Input Format
Ser,SPI
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TIMING CHARACTERISTICS
All input signals are specified with t
V
Table 4.
Parameter
t
t
t
t
t
t
t
t
t
t
1
2
TIMING DIAGRAM
1
2
3
4
5
6
7
8
9
10
Guaranteed by design and characterization, not production tested.
Maximum SCLK frequency is 50 MHz at V
2
DD
= 2.7 V to 5.5 V; all specifications T
1
SYNC
SCLK
DIN
Limit at T
V
20
9
9
13
5
5
0
15
13
0
DD
= 2.7 V to 5.5 V
t
8
t
10
DD
R
= 2.7 V to 5.5 V.
t
= t
MIN
DB23
4
MIN
F
, T
= 1 ns/V (10% to 90% of V
MAX
to T
t
5
t
6
MAX
, unless otherwise noted.
t
3
Figure 2. Serial Write Operation
Unit
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
t
1
Rev. 0 | Page 5 of 24
t
2
DD
DB0
t
7
) and timed from a voltage level of (V
t
9
SYNC to SCLK falling edge setup time
SCLK falling edge to SYNC rising edge
Minimum SYNC high time
SYNC rising edge to SCLK fall ignore
SCLK falling edge to SYNC fall ignore
Conditions/Comments
SCLK cycle time
SCLK high time
SCLK low time
Data setup time
Data hold time
IL
+ V
AD5624/AD5664
IH
)/2 (see Figure 2).