AD5452 Analog Devices, AD5452 Datasheet - Page 5

• Manufacturer Part Number: AD5452
• Description: 12-Bit High Bandwidth Multiplying DACs with Serial Interface
• Manufacturer: Analog Devices

Specifications of AD5452

• Resolution (bits): 12bit
• Dac Update Rate: 2.7MSPS
• Dac Settling Time: 160ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

TIMING CHARACTERISTICS
All input signals are specified with t
V
Table 2.
Parameter
f
t
t
t
t
t
t
t
t
Update Rate
1
SCLK
1
2
3
4
5
6
7
8
Guaranteed by design and characterization, not subject to production test.
REF
= 10 V, temperature range for Y version: −40°C to +125°C. All specifications T
SYNC
SCLK
DIN
1
t
8
V
50
20
8
8
8
5
4.5
5
30
2.7
DD
= 2.5 V to 5.5 V
DB15
t
R
5
= t
t
6
F
= 1 ns (10% to 90% of V
t
2
MHz max
ns min
ns min
ns min
ns min
ns min
ns min
ns min
ns min
MSPS
Unit
Figure 2. Timing Diagram
Rev. E | Page 5 of 32
t
1
t
3
DD
) and timed from a voltage level of (V
DB0
t
7
Conditions/Comments
Maximum clock frequency
SCLK cycle time
SCLK high time
SCLK low time
SYNC falling edge to SCLK active edge setup time
Data setup time
Data hold time
SYNC rising edge to SCLK active edge
Minimum SYNC high time
Consists of cycle time, SYNC high time, data setup, and
output voltage settling time
MIN
AD5450/AD5451/AD5452/AD5453
to T
MAX
, unless otherwise noted.
IL
+ V
IH
)/2. V
DD
= 2.5 V to 5.5 V,