AD7952BCPZ Ver la hoja de datos (PDF) - Analog Devices

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AD7952BCPZ

14-Bit, 1 MSPS, Differential, Programmable Input PulSAR® ADC

Analog Devices 

Data Sheet

AD7952

SPECIFICATIONS

AVDD = DVDD = 5 V; OVDD = 2.7 V to 5.5 V; VCC = 15 V; VEE = −15 V; VREF = 5 V; all specifications TMIN to TMAX, unless otherwise noted.

Table 2.

Parameter

RESOLUTION

ANALOG INPUTS

Differential Voltage Range, VIN

0 V to 5 V

0 V to 10 V

±5 V

±10 V

Operating Voltage Range

0 V to 5 V

0 V to 10 V

±5 V

±10 V

Common-Mode Voltage Range

5V

10 V

Bipolar Ranges

Analog Input CMRR

Input Current

Input Impedance

THROUGHPUT SPEED

Complete Cycle

Throughput Rate

Time Between Conversions

Complete Cycle

Throughput Rate

Complete Cycle

Throughput Rate

DC ACCURACY

Integral Linearity Error2

No Missing Codes2

Differential Linearity Error2

Transition Noise

Zero Error (Unipolar or Bipolar)

Zero-Error Temperature Drift

Full-Scale Error (Unipolar or Bipolar)

Full-Scale Error Temperature Drift

Power Supply Sensitivity

AC ACCURACY

Dynamic Range

Signal-to-Noise Ratio, SNR

Signal-to-(Noise + Distortion), SINAD

Total Harmonic Distortion

Spurious-Free Dynamic Range

−3 dB Input Bandwidth

Aperture Delay

Aperture Jitter

Transient Response

Conditions/Comments

(VIN+) − (VIN−)

VIN = 10 V p-p

VIN = 20 V p-p

VIN = 20 V p-p

VIN = 40 V p-p

VIN+, VIN− to AGND

VIN+, VIN−

fIN = 100 kHz

VIN = ±5 V, ±10 V @ 670 kSPS

See Analog Inputs section

In warp mode

In warp mode

In warp mode

In normal mode

In normal mode

In impulse mode

In impulse mode

AVDD = 5 V ± 5%

fIN = 2 kHz, −60 dB

fIN = 2 kHz

fIN = 20 kHz

fIN = 2 kHz

fIN = 2 kHz

fIN = 2 kHz

VIN = 0 V to 5 V

Full-scale step

Min

Typ

Max

Unit

14

Bits

−VREF

−2 VREF

−2 VREF

−4 VREF

+VREF

V

+2 VREF

V

+2 VREF

V

+4 VREF

V

−0.1

−0.1

−5.1

−10.1

+5.1

V

+10.1

V

+5.1

V

+10.1

V

VREF/2 − 0.1

VREF/2

VREF/2 + 0.1

V

VREF − 0.2

VREF

VREF + 0.2

V

−0.1

0

+0.1

V

75

dB

2201

μA

1

μs

1

1

MSPS

1

ms

1.25

μs

0

800

kSPS

1.49

μs

0

670

kSPS

−1

±0.3

+1

LSB3

14

Bits

−1

+1

LSB

0.55

LSB

−15

+15

LSB

±1

ppm/°C

−20

+20

LSB

±1

ppm/°C

±0.8

LSB

84.5

85.5

dB4

84.5

85.5

dB

85.5

dB

83

85.4

dB

−105

dB

102

dB

45

MHz

2

ns

5

ps rms

500

ns

Rev. A | Page 3 of 32

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