AD7564 Analog Devices, AD7564 Datasheet - Page 9

• Manufacturer Part Number: AD7564
• Description: +3.3 V/+5 V, Low Power, Quad 12-Bit CMOS DAC
• Manufacturer: Analog Devices

Specifications of AD7564

• Resolution (bits): 12bit
• Dac Update Rate: 1.8MSPS
• Dac Settling Time: 550ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Ser

REV.
Figure 4. Channel-to-Channel Isolation (1 DAC to 1 DAC)
Figure 5. Total Harmonic Distortion vs. Frequency
(Normal Mode)
Figure 3. Differential Nonlinearity Error vs. V
(Normal Mode)
B
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–50
–60
–70
–80
–90
0.5
0.4
0.3
0.2
0.1
0.0
0
10
10
2
2
3
V
ALL OTHER REFERENCE INPUTS = 0V
DAC C LOADED WITH ALL 1s
ALL OTHER DACs LOADED WITH ALL 0s
NORMAL MODE OF OPERATION
V
T
REF
A
NORMAL MODE OF OPERATION
V
V
OP AMP = AD713
T
DD
DD
IN
A
= +25 C
= +25 C
= +5V
C = 20V p-p SINE WAVE
= +6V rms
= +5V
4
10
10
3
FREQUENCY – Hz
FREQUENCY – Hz
4
V
REF
6
– Volts
10
10
4
5
8
REF
10
10
10
6
5
–9–
Typical Performance Curves–AD7564
Figure 8. Multiplying Frequency Response vs. Digital
Code (Normal Mode)
Figure 7. Channel-to-Channel Isolation (1 DAC to All
Other DACs)
Figure 6. Integral Nonlinearity Error vs. V
(Normal Mode)
–10
–20
–30
–40
–50
–60
–70
–80
–90
0.5
0.4
0.3
0.2
0.1
0.0
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
10
0
2
1k
3
NORMAL MODE OF OPERATION
V
T
V
ALL OTHER REFERENCE INPUTS = 20V p-p SINE WAVE
DAC B LOADED WITH ALL 0s
ALL OTHER DACs LOADED WITH ALL 1s
DD
A
REF
V
T
V
OP AMP = AD711
= +25 C
DD
A
IN
= +5V
= +25 C
DAC LOADED WITH ALL 0s
B = 0V
= 20V p-p
= +5V
10k
4
10
FREQUENCY – Hz
4
FREQUENCY – Hz
V
DAC LOADED WITH ALL 1s
REF
100k
6
– Volts
10
5
1M
8
REF
10M
10
10
6