AD8804 Analog Devices, AD8804 Datasheet - Page 5

• Manufacturer Part Number: AD8804
• Description: 12 Channel, 8-Bit TrimDACs with Power Shutdown & Separate VREFL Input
• Manufacturer: Analog Devices

Specifications of AD8804

• Resolution (bits): 8bit
• Dac Update Rate: 1.7MSPS
• Dac Settling Time: 600ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Ser,SPI

REV. 0
Figure 7. Supply Current vs. Logic Input Voltage
Figure 8. Power Supply Rejection vs. Frequency
0.0001
0.001
0.01
80
60
40
20
100
1.0
0.1
0
10
10
OUT
CS
0
Figure 9. Large-Signal Settling Time
6V
4V
2V
0V
5V
0V
V
ALL OUTPUTS SET
TO MIDSCALE (80H)
0.5
DD
100
0%
0%
90
10
= +5V
100
1
2V
5V
1.5
INPUT VOLTAGE – Volts
FREQUENCY – Hz
2
TIME – 5µs/DIV
1k
V
2.5
DD
= +3V
3
T
ALL DIGITAL INPUTS
TIED TOGETHER
A
= +25 C
3.5
V
V
V
10k
DD
DD
REF
5µs
= +5V
= +5V
= +5V
4
4.5
100k
5
–5–
Figure 12. Zero-Scale Error Accelerated by Burn-In
Figure 10. Adjacent Channel Clock Feedthrough
–0.005
5mV/DIV
0.005
–0.01
5V/DIV
0.01
OUT1
0
CS
0
Figure 11. Midscale Transition
100
100
0%
0%
90
10
V
V
SS = 176 PCS
V
90
10
DD
REF
REFL
= +4.5V
100
= +4.5V
= 0V
5mV
10mV
5V
HOURS OF OPERATION AT 150 C
200
TIME – 0.2µs/DIV
TIME – 1µs/DIV
OUTPUT1: OO
V
V
f = 1MHz
DD
REF
AD8802/AD8804
OUTPUT1: 7F
V
V
300
DD
REF
= +5V
= +5V
= +5V
= +5V
200ns
1µs
400
H
H
FF
80
H
H
500
600