AD9726 查看數據表（PDF） - Analog Devices

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AD9726

16-Bit, 400 MSPS Digital-to-Analog Converter

Analog Devices 

AD9726

SPECIFICATIONS

DC SPECIFICATIONS

DBVDD = AVDD1 = AVDD2 = 3.3 V, DVDD = CLKVDD = ADVDD = ACVDD = 2.5 V, IOUT-FS = 20 mA, internal reference,

TMIN to TMAX, unless otherwise specified.

Table 1.

Parameter

ACCURACY1

DNL

INL

Offset Error

Gain Error

ANALOG OUTPUT

Full-Scale Current

Compliance Voltage

Output Impedance

INTERNAL REFERENCE

Output Voltage

Output Current2

EXTERNAL REFERENCE

Input Voltage

Input Resistance

Small Signal Bandwidth

TEMPERATURE COEFFICIENTS

Gain Drift

Offset Drift

Reference Drift

POWER SUPPLIES3

AVDD1, AVDD2

Voltage Range

Supply Current (IAVDD1 + IAVDD2)

ADVDD, ACVDD

Voltage Range

Supply Current (IACVDD + IADVDD)

CLKVDD

Voltage Range

Supply Current (ICLKVDD)

DVDD

Voltage Range

Supply Current (IDVDD)

DBVDD

Voltage Range

Supply Current (IDBVDD)

POWER DISSIPATION (PDISS)

Sleep Mode

Power-Down Mode

OPERATING TEMPERATURE RANGE

Min

Typ

Max Unit

±0.5

±1.0

0.003

0.003

±1.0 LSB

±2.5 LSB

% FS

% FS

20

mA

±1

V

10

MΩ

1.18

1.22

1.27 V

1

μA

1.2

V

10

MΩ

200

kHz

±10

ppm of FS/ºC

±10

ppm of FS/ºC

±30

ppm/ºC

3.13

3.47 V

52

60

mA

2.37

2.63 V

16

18

mA

2.37

2.63 V

45

50

mA

2.37

2.63 V

80

90

mA

3.13

3.47 V

16

18

mA

575

mW

465

mW

≤10

mW

−40

+85

°C

1 TAMB = 25°C.

2 Use buffer amplifier to drive external load.

3 Supply currents and power dissipation measured in SDR with fDAC = 400 MHz and fOUT = 1 MHz.

Rev. B | Page 3 of 24

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