AD9721 Analog Devices, Inc., AD9721 Datasheet - Page 7

• Manufacturer Part Number: AD9721
• Description: Ad9731 10-bit, 170 Msps
• Manufacturer: Analog Devices, Inc.

REV. B
TPC 7. SFDR vs. I
–0.1
–0.2
–0.3
–0.4
–0.2
–0.4
–0.6
60
55
50
45
40
0.4
0.3
0.2
0.1
0.6
0.4
0.2
0
0
20
TPC 8. Typical Differential Nonlinearity
Performance (DNL)
TPC 9. Typical Integral Nonlinearity
Performance (INL)
18
16
OUT
14
(Clock =125 MHz/f
I
12
OUT
– mA
10
8
OUT
6
= 40 MHz)
4
2
–7–
TPC 10. Wideband SFDR 2 MHz f
–100
–100
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
START
START
START
0Hz
0Hz
0Hz
TPC 11. Wideband SFDR 10 MHz f
125 MHz Clock
TPC 12. Wideband SFDR 20 MHz f
125 MHz Clock
6.25MHz/DIV
6.25MHz/DIV
6.25MHz/DIV
ENCODE = 125MHz
f
SPAN = 62.5MHz
ENCODE = 125MHz
f
SPAN = 62.5MHz
OUT
ENCODE = 125MHz
f
SPAN = 62.5MHz
OUT
OUT
= 2MHz
= 20MHz
OUT
= 10MHz
; 125 MHz Clock
AD9731
OUT
OUT
62.5MHz
62.5MHz
STOP
62.5MHz
STOP
;
STOP
;