AD5446 Analog Devices, AD5446 Datasheet - Page 8

• Manufacturer Part Number: AD5446
• Description: 14-Bit High Bandwidth Multiplying DAC with Serial Interface
• Manufacturer: Analog Devices

Specifications of AD5446

• Resolution (bits): 14bit
• Dac Update Rate: 2.7MSPS
• Dac Settling Time: 80ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser,SPI

AD5444/AD5446
TYPICAL PERFORMANCE CHARACTERISTICS
–0.1
–0.2
–0.3
–0.4
–0.5
–0.2
–0.4
–0.6
–0.8
–1.0
0.5
0.4
0.3
0.2
0.1
–0.4
–0.8
–1.2
–1.6
–2.0
1.0
0.8
0.6
0.4
0.2
2.0
1.6
1.2
0.8
0.4
0
0
0
0
0
0
T
V
V
T
V
V
T
V
V
A
REF
DD
A
A
REF
DD
REF
DD
= 25°C
= 25°C
= 25°C
512
512
2048
= 5V
= 5V
= 5V
= 10V
= 10V
= 10V
Figure 8. DNL vs. Code (12-Bit DAC)
Figure 6. INL vs. Code (12-Bit DAC)
Figure 7. INL vs. Code (14-Bit DAC)
1024
1024
4096
1536
1536
6144
CODE
CODE
2048
2048
CODE
8192
2560
10240 12288 14336 16384
2560
3072
3072
3584
3584
4096
4096
Rev. C | Page 8 of 28
–0.25
–0.50
–0.75
–1.00
1.00
0.75
0.50
0.25
–0.5
–1.0
–1.5
–2.0
–0.4
–0.8
–1.2
–1.6
–2.0
2.0
1.5
1.0
0.5
2.0
1.6
1.2
0.8
0.4
0
0
0
2
2
0
T
V
V
T
V
AD5444
T
V
AD5444
A
REF
DD
A
A
DD
DD
= 25°C
= 25°C
= 25°C
2048
= 5V
= 10V
= 5V
= 5V
3
3
Figure 11. DNL vs. Reference Voltage
Figure 10. INL vs. Reference Voltage
Figure 9. DNL vs. Code (14-Bit DAC)
4096
4
4
REFERENCE VOLTAGE (V)
REFERENCE VOLTAGE (V)
MAX DNL
MAX INL
MIN DNL
6144
5
5
MIN INL
CODE
8192
6
6
10240 12288 14336 16384
7
7
8
8
9
9
10
10