Maximum Output Update Rate (fCLOCK
參數(shù)資料
型號: AD9754ARZ
廠商: Analog Devices Inc
文件頁數(shù): 18/24頁
文件大?。?/td> 0K
描述: IC DAC 14BIT 125MSPS 28-SOIC
產品培訓模塊: Data Converter Fundamentals
DAC Architectures
標準包裝: 27
系列: TxDAC®
設置時間: 35ns
位數(shù): 14
數(shù)據(jù)接口: 并聯(lián)
轉換器數(shù)目: 1
電壓電源: 模擬和數(shù)字
功率耗散(最大): 220mW
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應商設備封裝: 28-SOIC W
包裝: 管件
輸出數(shù)目和類型: 1 電流,單極;1 電流,雙極
采樣率(每秒): 125M
產品目錄頁面: 785 (CN2011-ZH PDF)
DYNAMIC SPECIFICATIONS
Parameter
Min
Typ
Max
Units
DYNAMIC PERFORMANCE
Maximum Output Update Rate (fCLOCK)
125
MSPS
Output Settling Time (tST) (to 0.1%)
1
35
ns
Output Propagation Delay (tPD)1
ns
Glitch Impulse
5
pV-s
Output Rise Time (10% to 90%)
1
2.5
ns
Output Fall Time (10% to 90%)
1
2.5
ns
Output Noise (IOUTFS = 20 mA)
50
pA/
√Hz
Output Noise (IOUTFS = 2 mA)
30
pA/
√Hz
AC LINEARITY
Spurious-Free Dynamic Range to Nyquist
fCLOCK = 25 MSPS; fOUT = 1.00 MHz
0 dBFS Output
TA = +25
°C
75
86
dBc
–6 dBFS Output
86
dBc
–12 dBFS Output
78
dBc
fCLOCK = 50 MSPS; fOUT = 1.00 MHz
82
dBc
fCLOCK = 50 MSPS; fOUT = 2.51 MHz
81
dBc
fCLOCK = 50 MSPS; fOUT = 5.02 MHz
77
dBc
fCLOCK = 50 MSPS; fOUT = 20.2 MHz
63
dBc
fCLOCK = 100 MSPS; fOUT = 10 MHz
68
73
dBc
Spurious-Free Dynamic Range within a Window
fCLOCK = 25 MSPS; fOUT = 1.00 MHz; 2 MHz Span
84
93
dBc
fCLOCK = 50 MSPS; fOUT = 5.02 MHz; 2 MHz Span
86
dBc
fCLOCK = 100 MSPS; fOUT = 5.04 MHz; 4 MHz Span
86
dBc
Total Harmonic Distortion
fCLOCK = 25 MSPS; fOUT = 1.00 MHz
TA = +25
°C
–83
–75
dBc
fCLOCK = 50 MHz; fOUT = 2.00 MHz
–78
dBc
fCLOCK = 100 MHz; fOUT = 2.00 MHz
–78
dBc
Multitone Power Ratio (8 Tones at 110 kHz Spacing)
fCLOCK = 20 MSPS; fOUT = 2.00 MHz to 2.99 MHz
0 dBFS Output
85
dBc
–6 dBFS Output
84
dBc
–12 dBFS Output
87
dBc
–18 dBFS Output
88
dBc
NOTES
1Measured single-ended into 50
load.
Specifications subject to change without notice.
(TMIN to TMAX , AVDD = +5 V, DVDD = +5 V, IOUTFS = 20 mA, Differential Transformer Coupled Output,
50
Doubly Terminated, unless otherwise noted)
AD9754
–3–
REV. A
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