AVDD = DVDD" />
參數(shù)資料
型號: AD5930YRUZ
廠商: Analog Devices Inc
文件頁數(shù): 23/28頁
文件大?。?/td> 0K
描述: IC GEN PROG FREQ BURST 20TSSOP
產(chǎn)品培訓模塊: Direct Digital Synthesis Tutorial Series (1 of 7): Introduction
Direct Digital Synthesizer Tutorial Series (7 of 7): DDS in Action
Direct Digital Synthesis Tutorial Series (3 of 7): Angle to Amplitude Converter
Direct Digital Synthesis Tutorial Series (6 of 7): SINC Envelope Correction
Direct Digital Synthesis Tutorial Series (4 of 7): Digital-to-Analog Converter
Direct Digital Synthesis Tutorial Series (2 of 7): The Accumulator
標準包裝: 1
分辨率(位): 10 b
主 fclk: 50MHz
調(diào)節(jié)字寬(位): 24 b
電源電壓: 2.3 V ~ 5.5 V
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應(yīng)商設(shè)備封裝: 20-TSSOP
包裝: 管件
產(chǎn)品目錄頁面: 797 (CN2011-ZH PDF)
AD5930
Data Sheet
Rev. | Page 4 of 28
SPECIFICATIONS
AVDD = DVDD = 2.3 V to 5.5 V, AGND = DGND = 0 V, TA = TMIN to TMAX, RSET = 6.8 k, RLOAD = 200 for IOUT and IOUTB,
unless otherwise noted.
Table 1.
Y Grade1
Parameter
Min
Typ
Max
Unit
Test Conditions/Comments
SIGNAL DAC SPECIFICATIONS
Resolution
10
Bits
Update Rate
50
MSPS
IOUT Full-Scale2
3
4.0
mA
VOUT Peak-to-Peak
0.56
V
VOUT Offset
45
mV
From 0 V to the trough of the waveform
VMIDSCALE
0.325
V
Voltage at midscale output
Output Compliance
0.8
V
AVDD = 2.3 V, internal reference used3
DC Accuracy
Integral Nonlinearity (INL)
±1.5
LSB
Differential Nonlinearity (DNL)
±0.75
LSB
DDS SPECIFICATIONS
Dynamic Specifications
Signal-to-Noise Ratio
53
60
dB
fMCLK = 50 MHz, fOUT = fMCLK/4096
Total Harmonic Distortion
60
53
dBc
fMCLK = 50 MHz, fOUT = fMCLK/4096
Spurious-Free Dynamic Range
(SFDR)
Wideband (0 to Nyquist)
62
52
dBc
fMCLK = 50 MHz, fOUT = fMCLK/50
Narrowband (±200 kHz)
76
73
dBc
fMCLK = 50 MHz, fOUT = fMCLK/50
Clock Feedthrough
50
dBc
Up to 16 MHz out
Wake-Up Time
1.7
ms
From standby
OUTPUT BUFFER
VOUT Peak-to-Peak
0
DVDD
V
Typically, square wave on MSBOUT and SYNCOUT
Output Rise/Fall Time2
12
ns
VOLTAGE REFERENCE
Internal Reference
1.15
1.18
1.26
V
External Reference Range
1.3
V
REFOUT Input Impedance
1
k
VIN @ REF pin < Internal VREF
25
k
VIN @ REF pin > Internal VREF
Reference TC2
90
ppm/°C
LOGIC INPUTS
Input Current
0.1
±1
A
VINH, Input High Voltage
1.7
V
DVDD = 2.3 V to 2.7 V
2.0
V
DVDD = 2.7 V to 3.6 V
2.8
V
DVDD = 4.5 V to 5.5 V
VINL, Input Low Voltage
0.6
V
DVDD = 2.3 V to 2.7 V
0.7
V
DVDD = 2.7 V to 3.6 V
0.8
V
DVDD = 4.5 V to 5.5 V
CIN, Input Capacitance2
3
pF
LOGIC OUTPUTS2
VOH, Output High Voltage
DVDD 0.4 V
V
ISINK = 1 mA
VOL, Output Low Voltage
0.4
V
ISINK = 1 mA
Floating-State O/P Capacitance
5
pF
B
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