AD8303 Analog Devices, AD8303 Datasheet - Page 6

• Manufacturer Part Number: AD8303
• Description: +3 V, Dual, Serial Input Complete 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD8303

• Resolution (bits): 12bit
• Dac Update Rate: 71kSPS
• Dac Settling Time: 14µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

AD8303–Typical Performance Characteristics
Figure 7. Power Supply Rejection
vs. Frequency
Figure 10. Clock Feedthrough vs.
Time
100
90
10
0%
–120
75
60
45
30
15
120
–40
–80
0
10
80
40
CLK
0
V
0
OUT
V
Figure 4. I
DD
10mV
2V
= +3V
100
CURRENT
OUTPUT VOLTAGE – Volts
POSITIVE
FREQUENCY – Hz
V
10%
DD
LIMIT
1k
= +5V
OUT
1
vs. V
10k
10%
NEGATIVE
CURRENT
LIMIT
T
DATA = 800
A
DATA = 800
R
+1.024V
= +25 C
L
OUT
TIED TO
1µs
100k
V
DD
= +5V
H
H
1M
2
100
90
10
0%
100
120
100
Figure 8. Midscale Transition
Performance
0%
90
10
Figure 11. Total Unadjusted
Error Histogram
80
60
40
20
Figure 5. Broadband Noise
0
V
OUT
LD
–5 –3
50mV
TOTAL UNADJUSTED ERROR – LSB
5V
T
NBW = 635kHz
A
= +25 C
–1
CODE 800
TIME = 100µs/DIV
1
–6–
3
TUE =
H
TO 7FF
5
SS = 200 UNITS
7
(INL+ZS+FS)
H
V
9
200ns
DD
11 13 15
= +2.7V
Figure 9. Large Signal Settling Time
Figure 6. Supply Current vs. Logic
Input Voltage
Figure 12. Full-Scale Voltage Drift
vs. Temperature
100
90
10
0%
–0.5
2.5
2.0
1.5
1.0
0.5
0
7
6
5
4
3
2
1
0
–55 –35
V
LD
0
OUT
V
1V
DD
5V
= +3V
V
–15
1
DD
LOGIC VOLTAGE – Volts
TEMPERATURE – C
= +5.5V
NO LOAD
SS = 200 UNITS
NORMALIZED TO +25 C
5
2
25
V
45
V
T
DATA = 000
DD
DD
A
3
= +25 C
= +2.7V
65
= +5V
5µs
85 105
4
H
REV. 0
125
5