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參數(shù)資料
| 型號： | AD9725 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | 14-Bit, 600+ MSPS D/A Converter |
| 中文描述： | 14位，600 MSPS的D / A轉(zhuǎn)換 |
| 文件頁數(shù)： | 4/16頁 |
| 文件大?。?/td> | 267K |
| 代理商： | AD9725 |
AD9725
Preliminary Technical Data
AC SPECIFICATIONS
Table 2. T
MIN
to T
MAZ
, AVDD1, AVDD2, DBVDD = 3.3 V, ADVDD, ACVDD, CLKVDD, DVDD = 2.5 V, I
OUTFS
= 20 mA, unless
otherwise noted. Specifications subject to change without notice.
Parameter
Dynamic Performance
Max DAC Output Update Rate (DDR)
Max DAC Output Update Rate (SDR)
AC Linearity
Spurious Free Dynamic Range (SFDR) to Nyquist (f
OUT
= 0 dBFS)
f
DATA
= 260 MSPS, f
OUT
= 20 MHz
f
DATA
= 260 MSPS, f
OUT
= 70 MHz
f
DATA
= 260 MSPS, f
OUT
= 120 MHz
f
DATA
= 400 MSPS, f
OUT
= 20 MHz
f
DATA
= 400 MSPS, f
OUT
= 70 MHz
f
DATA
= 400 MSPS, f
OUT
= 140 MHz
f
DATA
= 600 MSPS, f
OUT
= 20 MHz
f
DATA
= 600 MSPS, f
OUT
= 125 MHz
f
DATA
= 600 MSPS, f
OUT
= 250 MHz
Two Tone IMD to Nyquist (f
OUT1
= f
OUT2
= –6 dBFS)
f
DATA
= 300 MSPS, f
OUT1
= 26 MHz, f
OUT2
= 27 MHz
f
DATA
= 300 MSPS, f
OUT1
= 100 MHz, f
OUT2
= 101 MHz
f
DATA
= 300 MSPS, f
OUT1
= 126 MHz, f
OUT2
= 127 MHz
f
DATA
= 500 MSPS, f
OUT1
= 26 MHz, f
OUT2
= 27 MHz
f
DATA
= 500 MSPS, f
OUT1
= 100 MHz, f
OUT2
= 101 MHz
f
DATA
= 500 MSPS, f
OUT1
= 126 MHz, f
OUT2
= 127 MHz
f
DATA
= 600 MSPS, f
OUT1
= 26 MHz, f
OUT2
= 27 MHz
f
DATA
= 600 MSPS, f
OUT1
= 126 MHz, f
OUT2
= 127 MHz
f
DATA
= 600 MSPS, f
OUT1
= 250 MHz, f
OUT2
= 251 MHz
Noise Spectral Density (NSD)
f
DATA
= 500 MSPS, f
OUT
= 20 MHz, 0 dBFS
f
DATA
= 500 MSPS, f
OUT
= 20 MHz, –12 dBFS
f
DATA
= 500 MSPS, f
OUT
= 120 MHz, 0 dBFS
f
DATA
= 500 MSPS, f
OUT
= 120 MHz, –12 dBFS
CDMA2000 Adjacent Channel Leakage Ratio (ACLR)
f
DATA
= 245.76 MSPS, IF = 61.44 MHz
f
DATA
= 491.52 MSPS, IF = 122.88 MHz
f
DATA
= 491.52 MSPS, IF = 190 MHz
WCDMA Adjacent Channel Leakage Ratio (ACLR), Single Carrier
f
DATA
= 184.32 MSPS, IF = 61.44 MHz
f
DATA
= 245.76 MSPS, IF= 61.44 MHz
f
DATA
= 491.52 MSPS, IF = 122.88 MHz
f
DATA
= 491.52 MSPS, IF = 190 MHz
WCDMA Adjacent Channel Leakage Ratio (ACLR), Four Carrier
f
DATA
= 184.32 MSPS, IF = 61.44 MHz,
f
DATA
= 368.64 MSPS, IF = 92.16 MHz
Rev. PrA | Page 4 of 16
Typ
600
440
71
68
68
72
66
60
TBD
TBD
TBD
89
80
80
90
78
76
TBD
TBD
TBD
–162
–165
–151
–161
TBD
TBD
TBD
79
79
76
74
69
67
Unit
MSPS
MSPS
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBm/Hz
dBm/Hz
dBm/Hz
dBm/Hz
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
dBc
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