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AD7612BCPZ

16-Bit, 750 kSPS, Unipolar/Bipolar Programmable Input PulSAR® ADC

Analog Devices 

AD7612

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 INPUT

Voltage Range, VIN

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 Error3

No Missing Codes3

Differential Linearity Error3

Transition Noise

Zero Error (Unipolar or Bipolar)

Zero Error Temperature Drift

Bipolar Full-Scale Error

Unipolar Full-Scale Error

Full-Scale Error Temperature Drift

Power Supply Sensitivity

AC ACCURACY

Dynamic Range

Signal-to-Noise Ratio

Signal-to-(Noise + Distortion) (SINAD)

Total Harmonic Distortion

Spurious-Free Dynamic Range

–3 dB Input Bandwidth

Aperture Delay

Aperture Jitter

Transient Response

INTERNAL REFERENCE

Output Voltage

Temperature Drift

Line Regulation

Long-Term Drift

Turn-On Settling Time

Conditions/Comments

VIN+ − VIN− = 0 V to 5 V

VIN+ − VIN− = 0V to 10 V

VIN+ − VIN− = ±5 V

VIN+ − VIN− = ±10 V

VIN− to AGND

fIN = 100 kHz

VIN = ±5 V, ±10 V @ 750 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%

VIN = 0 V to 5 V, fIN = 2 kHz, −60 dB

VIN = 0 V to 10 V, ±5 V, fIN = 2 kHz, −60 dB

VIN = ±10 V, fIN = 2 kHz, −60 dB

VIN = 0 V to 5 V, 0 V to 10 V, fIN = 2 kHz

VIN = ±5 V, ±10 V, fIN = 2 kHz

VIN = ±5 V, fIN = 2 kHz

VIN = 0 V to 10 V, ±5 V, fIN = 2 kHz

VIN = ±10 V, fIN = 2 kHz

fIN = 2 kHz

fIN = 2 kHz

VIN = 0 V to 5 V

Min

16

−0.1

−0.1

−5.1

−10.1

−0.1

1

0

0

−1.5

16

−1

−35

−50

−70

92.5

92

Full-scale step

PDREF = PDBUF = low

REF @ 25°C

–40°C to +85°C

AVDD = 5 V ± 5%

1000 hours

CREF = 22 μF

4.965

Typ Max

+5.1

+10.1

+5.1

+10.1

+0.1

75

2201

1.33

7502

1

1.67

600

2

500

±0.75 +1.5

+1.5

0.55

+35

±1

+50

+70

±1

3

93.5

94

94.5

93

94

92.5

93

93.5

−107

107

45

2

5

500

5.000

±3

±15

50

10

5.035

Unit

Bits

V

V

V

V

V

dB

μA

μs

kSPS

ms

μs

kSPS

μs

kSPS

LSB4

Bits

LSB

LSB

LSB

ppm/°C

LSB

LSB

ppm/°C

LSB

dB 5

dB

dB

dB

dB

dB

dB

dB

dB

dB

MHz

ns

ps rms

ns

V

ppm/°C

ppm/V

ppm

ms

Rev. 0 | Page 3 of 32

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