AD9648 Ver la hoja de datos (PDF) - Analog Devices

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componentes Descripción

Fabricante

AD9648

14-Bit, 125 MSPS/105 MSPS, 1.8 V Dual Analog-to-Digital Converter

Analog Devices 

AD9648

SPECIFICATIONS

DC SPECIFICATIONS

AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, DCS enabled, unless

otherwise noted.

Table 1.

Parameter

RESOLUTION

ACCURACY

No Missing Codes

Offset Error

Gain Error

Differential Nonlinearity (DNL)1

Integral Nonlinearity (INL)1

MATCHING CHARACTERISTIC

Offset Error

Gain Error

TEMPERATURE DRIFT

Offset Error

Gain Error

INTERNAL VOLTAGE REFERENCE

Output Voltage (1 V Mode)

Load Regulation Error at 1.0 mA

INPUT REFERRED NOISE

VREF = 1.0 V

ANALOG INPUT

Input Span, VREF = 1.0 V

Input Capacitance2

Input Resistance (Differential)

Input Common-Mode Voltage

Input Common-Mode Range

POWER SUPPLIES

Supply Voltage

AVDD

DRVDD

Supply Current

IAVDD1

IDRVDD (1.8 V CMOS)1

IDRVDD(1.8 V LVDS)1

Temp Min

Full 14

AD9648-105

Typ

Max Min

14

Full

Guaranteed

Full −0.8 −0.3

+0.2 −0.8

Full −4.20 ±1.3

+4.2 −5.1

Full −0.5

+1.2 −0.5

25°C

±0.5

Full −2.3

+2.3 −2.3

25°C

±1.0

Full

±0.01

±0.58

Full

±0.5

±4.0

Full

±2

Full

±50

Full 0.98 1.00

Full

2

1.02 0.98

25°C

0.98

Full

2

Full

5

Full

7.5

Full

0.9

Full 0.5

1.3 0.5

AD9648-125

Typ

Max

Unit

Bits

Guaranteed

−0.3

+0.2

±1.3

+5.1

+1.2

±0.5

+2.3

±1.0

% FSR

% FSR

LSB

LSB

LSB

LSB

±0.01

±0.5

±0.58

±4.0

% FSR

% FSR

±2

ppm/°C

±50

ppm/°C

1.00

1.02

V

2

mV

0.98

LSB rms

2

V p-p

5

pF

7.5

kΩ

0.9

V

1.3

V

Full 1.7

1.8

Full 1.7

1.8

Full

81

Full

19.2

Full

63.5

1.9 1.7

1.8

1.9 1.7

1.8

86

95

22.5

65.0

1.9

V

1.9

V

100

mA

mA

mA

Rev. 0 | Page 4 of 44

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