AD8842 Analog Devices, AD8842 Datasheet - Page 7

• Manufacturer Part Number: AD8842
• Description: 8-Bit Octal, 4-Quadrant Multiplying, CMOS TrimDAC
• Manufacturer: Analog Devices

Specifications of AD8842

• Resolution (bits): 8bit
• Dac Update Rate: 500kSPS
• Dac Settling Time: 2.9µs
• Max Pos Supply (v): +5.25V
• Single-supply: No
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

REV.
Figure 14. Worst Case 1 LSB Step Change Code 80
Upper Trace LD @ 5 V/Div, Lower Trace V
Figure 13. Pulse Response—Upper Trace V
Lower Trace V
A
Figure 15. Crosstalk—V
90
90
100
100
10
10
0%
0%
100
100
90
90
10
10
0%
0%
100
100
90
90
10
10
0%
0%
50mV
OUT
5V
5mV
5V
2V
2V
2V
2V
5 s
5 s
5 s
@2 V/Div
OUT
@ 5 mV/Div
5 S
50ns
5 S
5 s
5 S
500ns
5 s
5 s
5 s
OUT
IN
@ 50 mV/Div
@ 2 V/Div
H
to 7F
H
,
–7–
Figure 16. Settling Time—Upper Trace LD @ 5 V/Div,
Lower Trace V
Figure 17. Digital Feedthrough—V
V
IN
Figure 18. Clock Feedthrough—V
= 0 V; Code 7F
100
90
10
0%
100
90
100
90
10
0%
10
0%
5mV
2V
OUT
5V
@ 2 V/Div
H
to 80
10mV
H
OUT
5 s
OUT
50ns
@ 10 mV/Div,
2 s
@ 5 mV/Div
AD8842