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AD9835 PDF预览

AD9835

更新时间: 2024-02-20 08:06:15
品牌 Logo 应用领域
亚德诺 - ADI 数据分配系统
页数 文件大小 规格书
16页 163K
描述
50 MHz CMOS Complete DDS

AD9835 技术参数

是否无铅:含铅是否Rohs认证:符合
生命周期:Active零件包装代码:TSSOP
包装说明:TSSOP, TSSOP16,.25针数:16
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.39.00.01风险等级:5.08
Is Samacsys:N边界扫描:NO
最大时钟频率:50 MHz外部数据总线宽度:1
JESD-30 代码:R-PDSO-G16JESD-609代码:e3
长度:5 mm低功率模式:YES
湿度敏感等级:1端子数量:16
最高工作温度:85 °C最低工作温度:-40 °C
输出数据总线宽度:1封装主体材料:PLASTIC/EPOXY
封装代码:TSSOP封装等效代码:TSSOP16,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260电源:5 V
认证状态:Not Qualified座面最大高度:1.1 mm
子类别:DSP Peripherals最大供电电压:5.25 V
最小供电电压:4.25 V标称供电电压:5 V
表面贴装:YES技术:CMOS
温度等级:INDUSTRIAL端子面层:Matte Tin (Sn)
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:4.4 mmuPs/uCs/外围集成电路类型:DSP PERIPHERAL, NUMERIC CONTROLLED OSCILLATOR
Base Number Matches:1

AD9835 数据手册

 浏览型号AD9835的Datasheet PDF文件第1页浏览型号AD9835的Datasheet PDF文件第3页浏览型号AD9835的Datasheet PDF文件第4页浏览型号AD9835的Datasheet PDF文件第5页浏览型号AD9835的Datasheet PDF文件第6页浏览型号AD9835的Datasheet PDF文件第7页 
(VDD = +5 V ؎ 5%; AGND = DGND = 0 V; TA = TMIN to TMAX; REFIN = REFOUT;  
RSET = 3.9 k; RLOAD = 300 for IOUT, unless otherwise noted)  
AD9835–SPECIFICATIONS1  
Parameter  
AD9835B  
Units  
Test Conditions/Comments  
SIGNAL DAC SPECIFICATIONS  
Resolution  
10  
50  
4
4.75  
1.35  
Bits  
Update Rate (fMAX  
)
MSPS nom  
mA nom  
mA max  
V max  
IOUT Full Scale  
Output Compliance  
DC Accuracy  
Integral Nonlinearity  
Differential Nonlinearity  
±1  
±0.5  
LSB typ  
LSB typ  
DDS SPECIFICATIONS2  
Dynamic Specifications  
Signal-to-Noise Ratio  
50  
–52  
dB min  
dBc max  
fMCLK = 50 MHz, fOUT = 1 MHz  
fMCLK = 50 MHz, fOUT = 1 MHz  
fMCLK = 6.25 MHz, fOUT = 2.11 MHz  
Total Harmonic Distortion  
Spurious Free Dynamic Range (SFDR)3  
Narrow Band (±50 kHz)  
Wide Band (±2 MHz)  
Clock Feedthrough  
–72  
–50  
–60  
1
dBc min  
dBc min  
dBc typ  
ms typ  
Wake-Up Time  
Power-Down Option  
Yes  
VOLTAGE REFERENCE  
Internal Reference @ +25°C  
1.21  
V typ  
T
MIN to TMAX  
1.21 ± 7%  
10  
100  
V min/max  
Mtyp  
ppm/°C typ  
typ  
REFIN Input Impedance  
Reference TC  
REFOUT Output Impedance  
300  
LOGIC INPUTS  
V
INH, Input High Voltage  
DVDD – 0.9  
V min  
VINL, Input Low Voltage  
IINH, Input Current  
CIN, Input Capacitance  
0.9  
10  
10  
V max  
µA max  
pF max  
POWER SUPPLIES  
fMCLK = 50 MHz  
AVDD  
DVDD  
IAA  
4.75/5.25  
4.75/5.25  
5
V min/V max  
V min/V max  
mA max  
IDD  
IAA + IDD  
2.5 + 0.33/MHz  
40  
mA typ  
mA max  
4
Low Power Sleep Mode  
0.35  
mA max  
NOTES  
1Operating temperature range is as follows: B Version: –40°C to +85°C.  
2100% production tested.  
3fMCLK = 6.25 MHz, Frequency Word = 5671C71C HEX, fOUT = 2.11 MHz.  
4Measured with the digital inputs static and equal to 0 V or DVDD. The AD9835 is tested with a capacitive load of 50 pF. The part can be operated with higher  
capacitive loads, but the magnitude of the analog output will be attenuated. See Figure 5.  
Specifications subject to change without notice.  
R
SET  
3.9k  
10nF  
FS  
ADJUST  
AVDD  
10nF  
REFOUT  
REFIN  
COMP  
ON-BOARD  
REFERENCE  
FULL-SCALE  
CONTROL  
IOUT  
12  
10-BIT  
DAC  
COS  
ROM  
300⍀  
50pF  
AD9835  
Figure 1. Test Circuit with Which Specifications Are Tested  
–2–  
REV. 0  

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