AD7394 Analog Devices, AD7394 Datasheet - Page 9

• Manufacturer Part Number: AD7394
• Description: +3/+5V Dual, Serial-Input 12-Bit DAC
• Manufacturer: Analog Devices

Specifications of AD7394

• Resolution (bits): 12bit
• Dac Update Rate: 17kSPS
• Dac Settling Time: 60µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser

TYPICAL PERFORMANCE CHARACTERISTICS
0.6
0.5
0.4
0.3
0.2
0.1
–0.5
–1.0
–1.5
1.5
1.0
0.5
25
20
15
10
0
5
0
0
0
0
0.5
SS = 200 UNITS
T
V
V
Figure 6. Integral Nonlinearity Error vs. Code
Figure 7. Total Unadjusted Error Histogram
Figure 8. Integral Nonlinearity Error vs. V
A
DD
REF
–3
500
= 25°C
= 2.7V
= 2.5V
1.0
TOTAL UNADJUSTED ERROR (LSB)
T
1000
A
T
A
= +25°C, +85°C
1.5
= –55°C
–2
1500
CODE (Decimal)
2.0
V
REF
2000
2.5
–1
(V)
3.0
2500
3.5
V
T
CODE = 768
A
DD
3000
0
V
V
= 25°C
DD
REF
= 5.0V
4.0
= 3V
= 2.5V
REF
3500
H
4.5
1
4000
5.0
Rev. A | Page 9 of 16
–10
–15
140
135
130
125
120
115
110
105
100
30
25
20
15
10
–5
10
8
6
4
2
0
5
0
1
0
0
Figure 11. Supply Current vs. Logic Input Voltage
0.5
Figure 10. Output Noise Density vs. Frequency
V
DD
0.5
V
10
1.0
FULL SCALE ERROR
= 3V
IN
Figure 9. Full-Scale Error vs. V
3V TO 0V
1.5
1.0
FREQUENCY (Hz)
100
2.0
TOTAL UNADJUSTED
FULL SCALE ERROR
V
REF
V
2.5
IN
1.5
(V)
(V)
1k
3.0
2.0
3.5
V
IN
REF
V
V
T
0V TO 3V
10k
A
DD
REF
4.0
T
= +25°C
A
= 5V
2.5
= 2.5V
= 25°C
4.5
AD7394
100k
5.0
3.0