AD7398BRU Analog Devices Inc, AD7398BRU Datasheet - Page 10

• Manufacturer Part Number: AD7398BRU
• Description: DAC 4-CH R-2R 12-Bit 16-Pin TSSOP
• Manufacturer: Analog Devices Inc

Specifications of AD7398BRU

• Package: 16TSSOP
• Resolution: 12 Bit
• Conversion Rate: 167 KSPS
• Architecture: R-2R
• Digital Interface Type: Serial (3-Wire, SPI)
• Number Of Outputs Per Chip: 4
• Output Type: Voltage
• Full Scale Error: ±2.5 mV
• Integral Nonlinearity Error: ±1.5 LSB
• Maximum Settling Time: 6(Typ) us
• Rohs Status: RoHS non-compliant
• Settling Time: 6µs
• Number Of Bits: 12
• Data Interface: Serial
• Number Of Converters: 4
• Voltage Supply Source: Dual ±
• Power Dissipation (max): 16mW
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP

AD7398/AD7399
TYPICAL PERFORMANCE CHARACTERISTICS
–0.25
–0.50
–0.75
–1.00
–0.25
–0.50
–0.25
–0.50
–0.25
–0.50
–0.25
–0.50
1.50
1.25
1.00
0.75
0.50
0.25
0.50
0.25
0.50
0.25
0.50
0.25
0.50
0.25
0
0
0
0
0
0
0
0
0
0
T
V
T
V
T
V
T
V
A
A
A
A
SS
SS
SS
SS
= 25°C, V
= 25°C, V
= 25°C, V
= 25°C, V
= –5V, V
= –5V, V
= –5V, V
= –5V, V
Figure 6. AD7398 INL vs. Code (T
Figure 7. AD7399 INL vs. Code (T
512
128
128
128
128
1024
DD
DD
DD
DD
REF
REF
REF
REF
256
256
256
256
= +5V,
= +5V,
= +5V,
= +5V,
= +2.5V
= +2.5V
= +2.5V
= +2.5V
1536
384
384
384
384
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
2048
512
512
512
512
2560
640
640
640
640
A
A
= 25°C)
= 25°C)
3072
768
768
768
768
AD7398
V
V
V
T
DD
SS
REF
A
= 25°C
3584
= –5V
896
896
896
896
= +5V
= +2.5V
DAC D
DAC C
DAC B
DAC A
4096
1024
1024
1024
1024
Rev. C | Page 10 of 24
–0.25
–0.50
–0.25
–0.50
–0.25
–0.50
–0.25
–0.50
–0.1
–0.2
–0.3
–0.4
–0.5
0.50
0.25
0.50
0.25
0.50
0.25
0.50
0.25
0.5
0.4
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
T
V
T
V
T
V
T
V
A
A
A
A
SS
SS
SS
SS
= 25°C, V
= 25°C, V
= 25°C, V
= 25°C, V
Figure 8. AD7398 DNL vs. Code (T
Figure 9. AD7399 DNL vs. Code (T
= –5V, V
= –5V, V
= –5V, V
= –5V, V
512
128
128
128
128
1024
DD
DD
DD
DD
REF
REF
REF
REF
256
256
256
256
= +5V,
= +5V,
= +5V,
= +5V,
= +2.5V
= +2.5V
= +2.5V
= +2.5V
1536
384
384
384
384
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
CODE (Decimal)
2048
512
512
512
512
2560
640
640
640
640
A
A
= 25 °C)
= 25 °C)
3072
768
768
768
768
AD7398
V
V
V
T
A
DD
SS
REF
= 25°C
3584
= –5V
896
896
896
896
= +5V
= +2.5V
DAC D
DAC C
DAC B
DAC A
4096
1024
1024
1024
1024