AD9953ASV 查看數據表（PDF） - Analog Devices

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AD9953ASV

400 MSPS 14-Bit, 1.8V CMOS Direct Digital Synthesizer

Analog Devices 

PRELIMINARY TECHNICAL DATA

AD9953

AD9953 PRELIMINARY ELECTRICAL SPECIFICATIONS

(Unless otherwise noted: (VS=+1.8 V ±5%, RSET=1.96 kΩ, External reference clock frequency = 20 MHz with REFCLK

Multiplier enabled at 20×)

Parameter

Temp Test Level

AD9953

Units

Min Typ Max

REF CLOCK INPUT CHARACTERISTICS

Frequency Range

REFCLK Multiplier Disabled

FULL

VI

1

400

MHz

REFCLK Multiplier Enabled at 4X

FULL

VI

20

100

MHz

REFCLK Multiplier Enabled at 20X

FULL

VI

4

20

MHz

Input Capacitance

+25°C

V

3

pF

Input Impedance

+25°C

V

100

MΩ

Duty Cycle

+25°C

V

50

%

Duty Cycle with REFCLK Multiplier Enabled

+25°C

V

35

65

%

DAC OUTPUT CHARACTERISTICS

Resolution

14

Bits

Full Scale Output Current

+25°C

5

10

15

mA

Gain Error

Output Offset

+25°C

+25°C

I

-10

I

+10

%FS

0.6

µA

Differential Nonlinearity

+25°C

V

1

LSB

Integral Nonlinearity

+25°C

V

2

LSB

Output Capacitance

+25°C

V

5

pF

Residual Phase Noise @ 1 kHz Offset, 40 MHz Aout

REFCLK Multiplier Enabled @ 20×

+25°C

V

-89

dBc/Hz

REFCLK Multiplier Enabled @ 4×

+25°C

V

-105

dBc/Hz

REFCLK Multiplier Disabled

+25°C

V

-116

dBc/Hz

Voltage Compliance Range

+25°C

I

AVDD-

AVDD +

V

0.375

0.25V

Wideband SFDR:

1 – 20 MHz Analog Out

+25°C

V

dBc

20 – 40 MHz Analog Out

+25°C

V

dBc

40 – 60 MHz Analog Out

+25°C

V

dBc

60 – 80 MHz Analog Out

+25°C

V

dBc

80 – 100 MHz Analog Out

+25°C

V

dBc

100 – 120 MHz Analog Out

+25°C

V

dBc

120 – 140 MHz Analog Out

+25°C

V

dBc

140 – 160 MHz Analog Out

+25°C

V

dBc

Narrow Band SFDR

10 MHz Analog Out (±1 MHz)

+25°C

V

dBc

10 MHz Analog Out (±250 kHz)

+25°C

V

dBc

10 MHz Analog Out (± 50 kHz)

+25°C

V

dBc

10 MHz Analog Out (± 10 kHz)

+25°C

V

dBc

65 MHz Analog Out (± 1 MHz)

+25°C

V

dBc

65 MHz Analog Out (± 250 kHz)

+25°C

V

dBc

65 MHz Analog Out (± 50 kHz)

+25°C

V

dBc

65 MHz Analog Out (± 10 kHz)

+25°C

V

dBc

80 MHz Analog Out (± 1 MHz)

+25°C

V

dBc

80 MHz Analog Out (± 250 kHz)

+25°C

V

dBc

80 MHz Analog Out (± 50 kHz)

+25°C

V

dBc

80 MHz Analog Out (± 10 kHz)

+25°C

V

dBc

100 MHz Analog Out (± 1 MHz)

+25°C

V

dBc

100 MHz Analog Out (± 250 kHz)

+25°C

V

dBc

100 MHz Analog Out (± 50 kHz)

+25°C

V

dBc

100 MHz Analog Out (± 10 kHz)

+25°C

V

dBc

120 MHz Analog Out (± 1 MHz)

+25°C

V

dBc

120 MHz Analog Out (± 250 kHz)

+25°C

V

dBc

120 MHz Analog Out (± 50 kHz)

+25°C

V

dBc

120 MHz Analog Out (± 10 kHz)

+25°C

V

dBc

140 MHz Analog Out (± 1 MHz)

+25°C

V

dBc

140 MHz Analog Out (± 250 kHz)

+25°C

V

dBc

140 MHz Analog Out (± 50 kHz)

+25°C

V

dBc

140 MHz Analog Out (± 10 kHz)

+25°C

V

dBc

160 MHz Analog Out (± 1 MHz)

+25°C

V

dBc

160 MHz Analog Out (± 250 kHz)

+25°C

V

dBc

REV. PrB 1/30/03

Page 4

Analog Devices, Inc.

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