AD9708ARU Analog Devices Inc, AD9708ARU Datasheet - Page 6

• Manufacturer Part Number: AD9708ARU
• Description: IC DAC 8BIT 100MSPS 28-TSSOP
• Manufacturer: Analog Devices Inc
• Series: TxDAC®r

Specifications of AD9708ARU

• Rohs Status: RoHS non-compliant
• Settling Time: 35ns
• Number Of Bits: 8
• Data Interface: Parallel
• Number Of Converters: 1
• Voltage Supply Source: Analog and Digital
• Power Dissipation (max): 175mW
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-TSSOP
• For Use With: AD9708-EBZ - BOARD EVAL FOR AD9708

Single-Ended Output, I
AD9708
Typical AC Characterization Curves
Figure 3. SINAD/THD vs. f
and DVDD = 5.0 V)
Figure 6. SINAD/THD vs. f
and DVDD = 3.0 V)
Figure 9. Single-Tone Spectral Plot
@ 25 MSPS
–100
0
70
65
60
55
50
45
40
70
65
60
55
50
45
40
0.1
0.1
START: 0Hz
f
f
SFDR = +60.7dBc
AMPLITUDE = 0dBFS
SINAD @ 10MSPS
THD @ 10MSPS
SINAD @ 10MSPS
CLOCK
OUT
THD @ 10MSPS
= 7.81MHz
= 25MSPS
FREQUENCY – MHz
FREQUENCY – MHz
SINAD @ 50MSPS
THD @ 50MSPS
SINAD @ 50MSPS
1
1
SINAD @ 100MSPS
SINAD @ 100MSPS
OUTA
THD @ 50MSPS
, I
OUTFS
10
10
THD
@ 100MSPS
THD
@ 100MSPS
STOP: 12.5MHz
= 20 mA, T
OUT
OUT
(AVDD
(AVDD
100
100
A
= +25 C, unless otherwise noted)
Figure 4. SINAD/THD vs. f
ential Output, AVDD and DVDD = 5.0 V)
Figure 7. SINAD/THD vs. f
ential Output, AVDD and DVDD = 3.0 V)
–100
Figure 10. Single-Tone Spectral
Plot @ 125 MSPS
0
70
65
60
55
50
45
40
70
65
60
55
50
45
40
0.1
0.1
START: 0Hz
SINAD @ 10MSPS
SINAD @ 10MSPS
@ 10MSPS
(AVDD = +5 V or +3 V, DVDD = +5 V or +3 V, 50
THD
FREQUENCY – MHz
FREQUENCY – MHz
SINAD @ 50MSPS
THD @ 50MSPS
1
1
SINAD @ 50MSPS
THD @ 100MSPS
SINAD @ 100MSPS
SINAD @ 100MSPS
–6–
THD @ 10MSPS
f
f
SFDR = +52.7dBc
AMPLITUDE = 0dBc
CLOCK
OUT
10
10
= 27.0MHz
THD
@ 100MSPS
STOP: 62.5MHz
OUT
THD
@ 50MSPS
OUT
= 125MSPS
(Differ-
(Differ-
100
100
–0.1
–0.2
0.6
0.5
0.4
0.3
0.2
0.1
0.0
55
50
45
40
35
30
52
50
48
46
44
42
Figure 5. SINAD vs. I
@ 100 MSPS
Figure 8. SINAD vs. I
@ 20 MSPS
0.1
1
I
Figure 11. Step Response
I
I
I
OUTFS
OUTFS
OUTFS
OUTFS
I
OUTFS
Doubly Terminated Load,
= 10mA
= 20mA
= 10mA
= 5mA
= 2.5mA
FREQUENCY – MHz
FREQUENCY – MHz
TIME – 5ns/Div
I
OUTFS
10
I
I
OUTFS
1
OUTFS
= 2.5mA
= 20mA
= 5mA
OUTFS
OUTFS
REV. B
100
10