Datasheet > AD9857_17

AD9857_17

更新时间： 2022-02-26 12:47:31

品牌	Logo	应用领域
亚德诺 - ADI		/
页数	文件大小	规格书
41页	893K
描述
CMOS 200 MSPS 14-Bit Quadrature Digital Upconverter

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数据手册

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AD9857_17 数据手册

AD9857

Parameter

Temp

Test Level

Min

Typ

Max

Unit

MODULATOR CHARACTERISTICS (65 MHz A_OUT

)

(Input data: 2.5 MS/s, QPSK, 4× oversampled, inverse SINC

filter ON, inverse CIC ON)

I/Q Offset

Error Vector Magnitude

INVERSE SINC FILTER (variation in gain from DC to 80 MHz,

inverse SINC filter ON)

25°C

0.4

0.1

SPURIOUS POWER (off channel, measured in equivalent

bandwidth), Full-Scale Output

6.4 MHz Bandwidth

3.2 MHz Bandwidth

1.6 MHz Bandwidth

0.8 MHz Bandwidth

0.4 MHz Bandwidth

0.2 MHz Bandwidth

25°C

−65

−67

−69

−70

−72

dBc

SPURIOUS POWER (Off channel, measured in equivalent

bandwidth), Output Attenuated 18 dB

Relative to Full Scale

6.4 MHz Bandwidth

3.2 MHz Bandwidth

1.6 MHz Bandwidth

0.8 MHz Bandwidth

0.4 MHz Bandwidth

0.2 MHz Bandwidth

TIMING CHARACTERISTICS

Serial Control Bus

25°C

−51

−54

−56

−59

−62

−63

dBc

Maximum Frequency

Minimum Clock Pulse Width Low (t_PWL

25°C

MHz

)

Minimum Clock Pulse Width High (t_PWH

Maximum Clock Rise/Fall Time

Minimum Data Setup Time (t_DS)

Minimum Data Hold Time (t_DH)

Maximum Data Valid Time (t_DV)

Wake-Up Time¹

)

Minimum RESET Pulse Width High (t_RH)

SYSCLK²2Cycles

Minimum

Setup Time

CMOS LOGIC INPUTS

Logic 1 Voltage

25°C

2.0

µA

Logic 0 Voltage

Logic 1 Current

Logic 0 Current

0.8

Input Capacitance

CMOS LOGIC OUTPUTS (1 mA LOAD)

Logic 1 Voltage

25°C

2.7

Logic 0 Voltage

0.4

Rev. C | Page 6 of 40

1...4 5 678 9 10...41

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