参数资料
型号: AD9744ACPZRL7
厂商: Analog Devices Inc
文件页数: 27/32页
文件大小: 0K
描述: IC DAC 14BIT 210MSPS 32-LFCSP
产品培训模块: Data Converter Fundamentals
DAC Architectures
标准包装: 1,500
系列: TxDAC®
设置时间: 11ns
位数: 14
数据接口: 并联
转换器数目: 1
电压电源: 模拟和数字
功率耗散(最大): 145mW
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 32-VFQFN 裸露焊盘,CSP
供应商设备封装: 32-LFCSP-VQ(5x5)
包装: 带卷 (TR)
输出数目和类型: 2 电流,单极;2 电流,双极
采样率(每秒): 210M
配用: AD9744ACP-PCBZ-ND - BOARD EVAL FOR AD9744ACP
AD9744
Data Sheet
Rev. C | Page 4 of 32
DYNAMIC SPECIFICATIONS
TMIN to TMAX, AVDD = 3.3 V, DVDD = 3.3 V, CLKVDD = 3.3 V, IOUTFS = 20 mA, differential transformer coupled output, 50 doubly
terminated, unless otherwise noted.
Table 2.
Parameter
Min
Typ
Max
Unit
DYNAMIC PERFORMANCE
Maximum Output Update Rate (fCLOCK)
210
MSPS
Output Settling Time (tST) (to 0.1%)1
11
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)2
50
pA/√Hz
Output Noise (IOUTFS = 2 mA)2
30
pA/√Hz
Noise Spectral Density3
155
dBm/Hz
AC LINEARITY
Spurious-Free Dynamic Range to Nyquist
fCLOCK = 25 MSPS; fOUT = 1.00 MHz
0 dBFS Output
77
90
dBc
6 dBFS Output
87
dBc
12 dBFS Output
82
dBc
18 dBFS Output
82
dBc
fCLOCK = 65 MSPS; fOUT = 1.00 MHz
85
dBc
fCLOCK = 65 MSPS; fOUT = 2.51 MHz
84
dBc
fCLOCK = 65 MSPS; fOUT = 10 MHz
80
dBc
fCLOCK = 65 MSPS; fOUT = 15 MHz
75
dBc
fCLOCK = 65 MSPS; fOUT = 25 MHz
74
dBc
fCLOCK = 165 MSPS; fOUT = 21 MHz
73
dBc
fCLOCK = 165 MSPS; fOUT = 41 MHz
60
dBc
fCLOCK = 210 MSPS; fOUT = 41 MHz
68
dBc
fCLOCK = 210 MSPS; fOUT = 69 MHz
64
dBc
Spurious-Free Dynamic Range Within a Window
fCLOCK = 25 MSPS; fOUT = 1.00 MHz; 2 MHz Span
84
90
dBc
fCLOCK = 50 MSPS; fOUT = 5.02 MHz; 2 MHz Span
90
dBc
fCLOCK = 65 MSPS; fOUT = 5.03 MHz; 2.5 MHz Span
87
dBc
fCLOCK = 125 MSPS; fOUT = 5.04 MHz; 4 MHz Span
87
dBc
Total Harmonic Distortion
fCLOCK = 25 MSPS; fOUT = 1.00 MHz
86
77
dBc
fCLOCK = 50 MSPS; fOUT = 2.00 MHz
77
dBc
fCLOCK = 65 MSPS; fOUT = 2.00 MHz
77
dBc
fCLOCK = 125 MSPS; fOUT = 2.00 MHz
77
dBc
Signal-to-Noise Ratio
fCLOCK = 65 MSPS; fOUT = 5 MHz; IOUTFS = 20 mA
82
dB
fCLOCK = 65 MSPS; fOUT = 5 MHz; IOUTFS = 5 mA
88
dB
fCLOCK = 125 MSPS; fOUT = 5 MHz; IOUTFS = 20 mA
77
dB
fCLOCK = 125 MSPS; fOUT = 5 MHz; IOUTFS = 5 mA
78
dB
fCLOCK = 165 MSPS; fOUT = 5 MHz; IOUTFS = 20 mA
70
dB
fCLOCK = 165 MSPS; fOUT = 5 MHz; IOUTFS = 5 mA
70
dB
fCLOCK = 210 MSPS; fOUT = 5 MHz; IOUTFS = 20 mA
74
dB
fCLOCK = 210 MSPS; fOUT = 5 MHz; IOUTFS = 5 mA
67
dB
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