AD7305 Analog Devices, AD7305 Datasheet - Page 12

• Manufacturer Part Number: AD7305
• Description: +3V/+5V, Rail-to-Rail Quad, 8-Bit DAC Parallel-IN
• Manufacturer: Analog Devices

Specifications of AD7305

• Resolution (bits): 8bit
• Dac Update Rate: 1MSPS
• Dac Settling Time: 1µs
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Voltage Out
• Dac Input Format: Par

AD7304/AD7305
V
0.001
OUT
CLK
0.01
3.0
2.4
1.8
1.2
0.6
0.1
B
0
1
20
1
Figure 23. Output Noise Voltage Density vs. Frequency
V
V
DD
SS
= –5V
= +5V
100
10
Figure 24. Digital Feedthrough
Figure 22. THD vs. Frequency
FREQUENCY (Hz)
FREQUENCY (Hz)
100
V
V
V
DAC A = 0xFF
DAC B = 0x00
F = 2MHz
DD
SS
REF
50ns/DIV
50ns/DIV
1k
= –5V
= +5V
= +2.5V
1k
10k
V
V
V
DATA = 0xFF
DD
SS
REF
10k
= –5V
= +5V
= +4V
100k
100k
Rev. C | Page 12 of 20
V
–100
–120
–140
–160
OUT
–20
–40
–60
–80
CS
40
20
60
50
40
30
20
10
0
0
100
10
+PSRR, V
V
V
V
DAC A DATA = 0xFF
DAC B, DAC C, DAC D DATA = 0x00
DD
SS
REF
Figure 27. Power-Supply Rejection vs. Frequency
–PSRR, V
= –5V
= +5V
= 50mV rms
Figure 25. Midscale Transition Glitch
1k
DD
Figure 26. Crosstalk vs. Frequency
100
= +3V ± ∆10%
SS
= –5V ± ∆10%
FREQUENCY (Hz)
FREQUENCY (Hz)
10k
–PSRR, V
1k
SS
+PSRR, V
100k
= –3V ± ∆10%
CT = 20 LOG
V
V
V
F = 1MHz
DATA = 0x80
DD
SS
REF
= –5V
= +5V
= +2.5V
DD
10k
= +5V ± ∆10%
DATA = 0x80
T
1M
A
V
V
OUT
= +25°C
REF
0x7F
B
100k
10M