AD5624R Analog Devices, AD5624R Datasheet - Page 16

• Manufacturer Part Number: AD5624R
• Manufacturer: Analog Devices

Specifications of AD5624R

• 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

AD5624R/AD5644R/AD5664R
2.538
2.537
2.536
2.535
2.534
2.533
2.532
2.531
2.530
2.529
2.528
2.527
2.526
2.525
2.524
2.523
2.522
2.521
2.498
2.497
2.496
2.495
2.494
2.493
2.492
2.491
2.496
2.494
2.492
2.490
2.488
2.486
2.484
2.482
2.480
2.478
2.476
2.474
2.472
2.470
2.468
2.466
2.464
2.462
2.460
2.458
2.456
Figure 40. Digital-to-Analog Glitch Impulse (Negative)
Figure 42. Analog Crosstalk, 2.5 V Internal Reference
0
0
0
Figure 41. Analog Crosstalk, External Reference
50
50
50
100
100
100
150
150
150
SAMPLE NUMBER
SAMPLE NUMBER
SAMPLE NUMBER
200
200
200
250
V
T
5ns/SAMPLE NUMBER
ANALOG CROSSTALK = 0.424nV
250
V
V
T
5ns/SAMPLE NUMBER
ANALOG CROSSTALK = 4.462nV
250
DD
A
DD
REFOUT
A
V
T
5ns/SAMPLE NUMBER
GLITCH IMPULSE = 9.494nV
1LSB CHANGE AROUND
MIDSCALE (0x8000 TO 0x7FFF)
A
DD
= 25°C
= 25°C
= V
= 5V
= 25°C
= V
300
300
300
REF
REF
= 2.5V
= 5V
350
350
350
= 5V
400
400
400
450
450
450
512
512
512
Rev. B | Page 16 of 28
Figure 45. 0.1 Hz to 10 Hz Output Noise Plot, 1.25 V Internal Reference
Figure 44. 0.1 Hz to 10 Hz Output Noise Plot, 2.5 V Internal Reference
Figure 43. 0.1 Hz to 10 Hz Output Noise Plot, External Reference
1
1
1
V
T
DAC LOADED WITH MIDSCALE
Y AXIS = 2µV/DIV
X AXIS = 4s/DIV
A
V
V
T
DAC LOADED WITH MIDSCALE
V
V
T
DAC LOADED WITH MIDSCALE
DD
DD
REFOUT
A
DD
REFOUT
A
= 25°C
= 25°C
= 25°C
= V
= 5V
= 3V
REF
= 2.5V
= 1.25V
= 5V
5s/DIV
4s/DIV