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参数资料
| 型号： | AD9764-EBZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 21/22页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR AD9764 |
| 产品培训模块： | DAC Architectures |
| 标准包装： | 1 |
| 系列： | TxDAC® |
| DAC 的数量： | 1 |
| 位数： | 14 |
| 采样率（每秒）： | 125M |
| 数据接口： | 并联 |
| 设置时间： | 35ns |
| DAC 型： | 电流 |
| 工作温度： | -40°C ~ 85°C |
| 已供物品： | 板 |
| 已用 IC / 零件： | AD9764 |
REV. B
AD9764
–8–
dBc
–70
–75
–95
000.0E+0
40.0E+6
80.0E+6
120.0E+6
–80
–85
–90
2ND HARMONIC
3RD HARMONIC
4TH HARMONIC
Figure 12. THD vs. fCLOCK @
fOUT = 2 MHz
CODE
ERROR
–
LSB
2.0
–2.0
0
16000
4000
8000
12000
1.5
0.0
–0.5
–1.0
–1.5
1.0
0.5
Figure 15. Typical INL
000.0E+0
7.5E+6
15.0E+6
22.5E+6
10dB
–
Div
0
–10
–90
–50
–60
–70
–80
–20
–40
–30
fCLK = 50MSPS
fOUT = 1.25MHz
SFDR = 78dBc
AMPLITUDE = 0dBFS
Figure 18. Single-Tone SFDR
fCLOCK – MSPS
SNR
–
dB
85
80
60
0
10
100
20
30
40 50
60
70 80 90
75
70
65
IOUTFS = 5mA,
DVDD = +5V
IOUTFS = 5mA,
DVDD = +3V
IOUTFS = 10mA,
DVDD = +5V
IOUTFS = 10mA,
DVDD = +3V
IOUTFS = 20mA,
DVDD = +5V
IOUTFS = 20mA,
DVDD = +3V
Figure 13. SNR vs. fCLOCK @ fOUT =
2.0 MHz
CODE
ERROR
–
LSB
2.0
–1.0
0
16000
4000
8000
12000
1.5
1.0
0.5
0.0
–0.5
Figure 16. Typical DNL
0E+0
25E+6
5E+6
10E+6
15E+6
20E+6
10dB
–
Div
0
–10
–90
–50
–60
–70
–80
–20
–40
–30
fCLK = 50MSPS
fOUT1 = 6.75MHz
fOUT2 = 7.25MHz
SFDR = 69dBc
AMPLITUDE = 0dBFS
Figure 19. Dual-Tone SFDR
OUTPUT FREQUENCY – MHz
SFDR
–
dBc
80
70
50
1
10
100
60
IDIFF @ 0dBFS
IDIFF @ –6dBFS
IA @ 0dBFS
IA @ –6dBFS
Figure 14. Differential vs. Single-
Ended SFDR vs. fOUT @ 50 MSPS
TEMPERATURE – C
SFDR
–
dBc
80
75
50
–40
–20
80
60
70
65
60
55
40
20
0
2.5MHz
10MHz
40MHz
Figure 17. SFDR vs. Temperature
@ 100 MSPS, 0 dBFS
10dB
–
Div
0
–70
–100
–10
–60
–80
–90
–40
–50
–20
–30
000.0E+0
7.5E+6
15.0E+6
22.5E+6
fCLK = 50MSPS
fOUT1 = 6.25MHz
fOUT2 = 6.75MHz
fOUT3 = 7.25MHz
fOUT4 = 7.75MHz
SFDR = 66dBc
AMPLITUDE = 0dBFS
Figure 20. Four-Tone SFDR
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