AD9762 Analog Devices, AD9762 Datasheet - Page 10

• Manufacturer Part Number: AD9762
• Manufacturer: Analog Devices

Specifications of AD9762

• Resolution (bits): 12bit
• Dac Update Rate: 125MSPS
• Dac Settling Time: 35ns
• Max Pos Supply (v): +5.5V
• Single-supply: Yes
• Dac Type: Current Out
• Dac Input Format: Par

AD9762
Figure 30. THD vs. f
2 MHz
–100
–0.25
–0.50
–0.75
–1.00
–1.25
–70
–75
–80
–85
–90
–95
1.25
1.00
0.75
0.50
0.25
Figure 36. Single-Tone SFDR
0
0
0
START: 0.3 MHz
0
HARMONIC
Figure 33. Typical INL
20
4TH
HARMONIC
1000
2ND
FREQUENCY – MSPS
40
60
CODE
f
f
SFDR = 72dBc
AMPLITUDE = 0dBFS
2000
CLOCK
OUT
80
= 2.41MHz
CLOCK
= 100 MSPS
STOP: 50.0 MHz
3RD
HARMONIC
100
3000
@ f
120
OUT
140
4000
=
Figure 31. SFDR vs. f
@ 100 MSPS, 0 dBFS
–100
–0.2
–0.4
80
75
70
65
60
55
50
45
40
35
30
0.6
0.8
0.4
0.2
0
Figure 37. Dual-Tone SFDR
1
0
START: 0.3 MHz
2
0
Figure 34. Typical DNL
4
1000
6
8
–10–
I
OUTFS
10
CODE
2000
f
f
f
SFDR = 59.0dBc
AMPLITUDE = 0dBFS
CLOCK
OUT1
OUT2
– mA
12
= 13.5MHz
= 14.5MHz
10MHz
40MHz
OUT
22.2MHz
2.5MHz
= 100 MSPS
STOP: 50.0 MHz
14
3000
and I
16
18
OUTFS
4000
20
Figure 32. Differential vs. Single
Ended SFDR vs. f
Figure 35. SFDR vs. Temperature
@ 100 MSPS, 0 dBFS
–110
–10
75
70
65
60
55
50
45
80
75
70
65
60
55
50
Figure 38. Four-Tone SFDR
1
–40
START: 0.3 MHz
10MHz
–20
OUTPUT FREQUENCY – MHz
28.6MHz
IOUTA @
TEMPERATURE – C
–6dBFS
0
IOUTA @
0dBFS
2.5MHz
OUT
f
f
f
f
f
SFDR = 71dBc
AMPLITUDE = 0dBFS
20
CLOCK
OUT1
OUT2
OUT3
OUT4
10
IDIFF @
–6dBFS
@ 100 MSPS
= 6.25MHz
= 6.75MHz
= 7.25MHz
= 7.75MHz
40
= 50 MSPS
STOP: 25.0 MHz
IDIFF @
0dBFS
60
REV. B
80
100