AD7396ARZ Analog Devices Inc, AD7396ARZ Datasheet - Page 7

• Manufacturer Part Number: AD7396ARZ
• Description: X2, 12-Bit, +3V UPwr DAC
• Manufacturer: Analog Devices Inc

Specifications of AD7396ARZ

• Settling Time: 60µs
• Number Of Bits: 12
• Data Interface: Parallel
• 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: 24-SOIC (7.5mm Width)
• Package: 24SOIC W
• Resolution: 12 Bit
• Conversion Rate: 17 KSPS
• Architecture: R-2R
• Digital Interface Type: Parallel
• Number Of Outputs Per Chip: 2
• Output Type: Voltage
• Full Scale Error: ±20 mV
• Integral Nonlinearity Error: ±2 LSB
• Maximum Settling Time: 70(Typ) us
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

REV. 0
Figure 4. AD7396 INL vs. Code and
Temperature
Figure 7. AD7397 DNL vs. Code and
Temperature
Figure 10. INL Error vs. Reference
Voltage
–0.2
–0.4
–0.6
–0.8
–1.0
–0.5
–1.0
–1.5
–0.5
–1.0
–1.5
1.0
0.8
0.6
0.4
0.2
0.0
1.5
1.0
0.5
0.0
1.5
1.0
0.5
0
0
0
0
V
V
DD
REF
AD7397
0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
512 1024 1536 2048 2560 3072 3584 4096
128 256 384 512 640 768 896 1024
= +3V
= +2.5V
T
T
A
A
= +25 C, +85 C, –55 C
= +25 C, +85 C
SUPERIMPOSED
CODE – Decimal
CODE – Decimal
V
REF
T
V
T
CODE = HALF SCALE
A
A
– Volts
DD
= –55 C
= +25 C
= +5V
V
V
DD
REF
AD7396
= +2.7V
= +2.5V
Typical Performance Characteristics–
Figure 5. AD7397 INL vs. Code and
Temperature
Figure 8. AD7396 Full-Scale Tempco
Histogram
Figure 11. Full-Scale Error vs. Refer-
ence Voltage
–20
–40
–0.2
–0.4
–0.6
–0.8
–1.0
40
20
1.0
0.8
0.6
0.4
0.2
0.0
0
60
40
20
0
0
0
V
T
FSE (LSB) = FSE (V)
A
DD
–55
V
V
AD7396
= +25 C
DD
REF
T
128 256 384 512 640 768 896 1024
= +5V
A
FULL-SCALE OUTPUT TEMPCO
1
= +2.7V
= +25 C, +85 C
= +2.5V
–50
HISTOGRAM – ppm/ C
CODE – Decimal
2
T
–45
V
A
REF
–7–
= –55 C
– V
4096/V
SS = 200 UNITS
V
V
T
–40
3
DD
REF
A
= –40 C TO +85 C
= +2.7V
= +2.5V
REF
AD7396
–35
AD7397
4
(V)
–30
5
40
20
0
–20
–40
Figure 9. AD7397 Full-Scale Tempco
Histogram
Figure 12. Output Noise Voltage
Density vs. Frequency
Figure 6. AD7397 TUE Histogram
100
30
20
10
80
60
40
20
10
0
0
8
6
4
2
0
1
SS = 200 UNITS
V
V
T
AD7397
–70
A
DD
REF
–5
= –40 C TO +85 C
= +2.7V
FULL-SCALE TEMPCO – ppm/ C
AD7396/AD7397
TOTAL UNADJUSTED ERROR
= +2.5V
10
FREQUENCY – Hz
–60
HISTOGRAM – LSB
100
0
–50
1k
5
SS = 200 UNITS
T
V
V
V
V
T
A
DD
REF
DD
REF
A
–40
= +25 C
= +25 C
= +2.7V
= +2.5V
= +5V
10k
= +2.5V
AD7397
10
–30
100k