AD9856 데이터 시트보기 (PDF) - Analog Devices

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AD9856

CMOS 200 MHz Quadrature Digital Upconverter

Analog Devices 

AD9856

SPECIFICATIONS

VS = +3 V ± 5%, RSET = 3.9 kΩ, external reference clock frequency = 10 MHz with REFCLK multiplier enabled at 20×.

Table 1.

Parameter

REF CLOCK INPUT CHARACTERISTICS

Frequency Range

REFCLK Multiplier Disabled

REFCLK Multiplier Enabled at 4 ×

REFCLK Multiplier Enabled at 20 ×

Duty Cycle

Input Capacitance

Input Impedance

DAC OUTPUT CHARACTERISTICS

Resolution

Full-Scale Output Current

Gain Error

Output Offset

Differential Nonlinearity

Integral Nonlinearity

Output Capacitance

Phase Noise @ 1 kHz Offset, 40 MHz AOUT

REFCLK Multiplier Enabled at 20×

REFCLK Multiplier at 4×

REFCLK Multiplier Disabled

Voltage Compliance Range

Wideband SFDR:

1 MHz Analog Out

20 MHz Analog Out

42 MHz Analog Out

65 MHz Analog Out

80 MHz Analog Out

Narrow-Band SFDR: (± 100 kHz Window)

70 MHz Analog Out

MODULATOR CHARACTERISTICS

Adjacent Channel Power (CH Power = −6.98 dBm)

Error Vector Magnitude

I/Q Offset

Inband Spurious Emissions

Pass-Band Amplitude Ripple (DC to 80 MHz)

Temp

Full

Full

Full

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

25°C

Test Level Min

VI

5

VI

5

VI

5

V

V

V

5

I

−10

I

V

V

V

V

V

V

I

−0.5

IV

IV

IV

IV

IV

IV

IV

50

IV

IV

50

IV

45

V

Typ

Max

2001

50

10

50

3

100

12

10

20

+10

10

0.5

1

5

−85

−100

−110

1.5

70

65

60

55

50

80

1

2

55

50

±0.3

Unit

MHz

MHz

MHz

%

pF

MΩ

Bits

mA

%FS

µA

LSB

LSB

pF

dBc/Hz

dBc/Hz

dBc/Hz

V

dBc

dBc

dBc

dBc

dBc

dBc

dBm

%

dB

dBc

dB

1 For 200 MHz operation in modulation mode at 85°C operating temperature, VS must be 3 V minimum.

Rev. C | Page 3 of 36

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