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参数资料
| 型号： | AD9726-EBZ |
| 厂商： | Analog Devices Inc |
| 文件页数： | 5/24页 |
| 文件大小： | 0K |
| 描述： | BOARD EVAL FOR AD9726 |
| 产品培训模块： | DAC Architectures |
| 设计资源： | AD9726 Eval Brd Schematic AD9726 Eval Brd BOM |
| 标准包装： | 1 |
| 系列： | TxDAC+® |
| DAC 的数量： | 1 |
| 位数： | 16 |
| 采样率（每秒）： | 400M |
| 数据接口： | 并联 |
| DAC 型： | 电流 |
| 工作温度： | -40°C ~ 85°C |
| 已供物品： | 板 |
| 已用 IC / 零件： | AD9726 |
| 相关产品： | AD9726BSVZ-ND - IC DAC 16IT LVDS 400MSPS 80-TQFP AD9726BSVZRL-ND - IC DAC 16IT LVDS 400MSPS 80-TQFP |
AD9726
Rev. B | Page 13 of 24
A
1AP
EXT
0
–10
–20
–30
–40
–60
–50
–70
–90
–80
–100
–120
–110
1AVG
STOP 7.5MHz
675kHz
START 750kHz
REF LVL
0dBm
10dB
dBm
RF ATT
UNIT
1kHz
17s
RBW
VBW
SWT
04540-
020
Figure 14. THD at 400 MSPS and fOUT = 1 MHz (Diplexer High-Pass Output
Showing Harmonics After Calibration,
See the Performance Effects of Calibration Section)
04540-014
SPAN 34.68MHz
SWEEP 1.012s (601 pts)
VBW 100kHz
CENTER 70.00MHz
*RES BW 10kHz
RMS RESULTS
CARRIER POWER
–14.58dBm/
3.84000MHz
FREQ OFFSET
5.000MHz
10.00MHz
15.00MHz
REF BW
3.840MHz
dBc
–76.72
–76.96
–77.07
dBm
–91.30
–91.54
–91.65
LOWER
dBc
–76.69
–77.04
–76.76
dBm
–91.27
–91.62
–91.34
UPPER
REF –35dBm
*AVG
Log
10dB/
PAVG
10
W1 S2
*ATTEN 8dB
EXT REF
Figure 15. One-Carrier WCDMA at 400 MSPS fOUT = 70 MHz
04540-015
SPAN 47.38MHz
SWEEP 1.383s (601 pts)
VBW 100kHz
CENTER 70.00MHz
*RES BW 10kHz
1 –20.51dBm
2 –20.72dBm
TOTAL CARRIER POWER -17.61dBm/7.68000MHz
REF CARRIER POWER
-20.72dBm/3.84000MHz
OFFSET FREQ
5.000MHz
10.00MHz
15.00MHz
INTEG BW
3.840MHz
dBc
–70.61
–71.29
–71.36
dBm
–91.34
–92.01
–92.08
LOWER
RRC FILTER: ON FILTER ALPHA 0.22
dBc
–70.74
–71.31
–71.06
dBm
–91.47
–92.03
–91.78
UPPER
REF –40dBm
*AVG
Log
10dB/
PAVG
10
W1 S2
*ATTEN 6dB
EXT REF
Figure 16. Two-Carrier WCDMA at 400 MSPS fOUT = 70 MHz
04540-016
SPAN 59.58MHz
SWEEP 1.739s (601 pts)
VBW 100kHz
CENTER 70.00MHz
*RES BW 10kHz
1 –26.43dBm
2 –26.53dBm
3 –26.74dBm
4 –26.88dBm
TOTAL CARRIER POWER -20.62dBm/15.3600MHz
REF CARRIER POWER
-26.43dBm/3.84000MHz
OFFSET FREQ
5.000MHz
10.00MHz
15.00MHz
INTEG BW
3.840MHz
dBc
–66.59
–67.63
–67.59
dBm
–93.00
–94.04
–94.00
LOWER
RRC FILTER: ON FILTER ALPHA 0.22
dBc
–67.07
–67.54
–67.44
dBm
–93.48
–93.95
–93.86
UPPER
REF –45dBm
*AVG
Log
10dB/
PAVG
10
W1 S2
*ATTEN 4dB
EXT REF
Figure 17. Four-Carrier WCDMA at 400 MSPS fOUT = 70 MHz
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