AD7394ARZ Analog Devices Inc, AD7394ARZ Datasheet - Page 10

• Manufacturer Part Number: AD7394ARZ
• Description: X2, 12-Bit, +3V UPwr DAC
• Manufacturer: Analog Devices Inc

Specifications of AD7394ARZ

• Settling Time: 60µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 2
• Voltage Supply Source: Single Supply
• Power Dissipation (max): 1mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (3.9mm Width), 14-SOL
• Number Of Channels: 2
• Resolution: 12b
• Conversion Rate: 17KSPS
• Interface Type: Serial (3-Wire)
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Architecture: R-2R
• Power Supply Requirement: Single
• Output Type: Voltage
• Integral Nonlinearity Error: ±2LSB
• Single Supply Voltage (min): 2.7V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 14
• Package Type: SOIC N
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

AD7394
1800
1600
1400
1200
1000
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
800
600
400
200
0
2
1k
A: I
B: I
C: V
D: V
Figure 13. Supply Current vs. Clock Frequency
Figure 12. Logic Threshold vs. Supply Voltage
DD
DD
DD
DD
= 2.7V, CODE = 555
= 2.7V, CODE = 3FF
V
3
= 5.5V, CODE = 155
= 5.5V, CODE = 3FF
LOGIC
10k
FROM LOW TO HIGH
CLOCK FREQUENCY (Hz)
V
LOGIC
4
V
FROM HIGH TO LOW
DD
100k
H
H
H
H
(V)
A
5
B
1M
C
6
D
10M
7
Rev. A | Page 10 of 16
20
18
16
14
12
10
80
70
60
50
40
30
20
10
8
6
4
2
0
0
0
1
Figure 14. Power Supply Rejection vs. Frequency
1
V
V
Figure 15. I
DD
DD
2
= 3.0V, ±5%
= 5V
10
3
OUT
FREQUENCY (Hz)
4
ΔV
Sink Current vs. ΔV
OUT
100
5
(LSB)
V
DD
V
DD
6
= 5.0V, ±5%
= 3V
V
CODE = 800
REF
7
1k
= 2.5V
OUT
8
T
A
H
= 25°C
9
10k
10