AD7652

SPECIFICATIONS

Table 2. –40°C to +85°C, AVDD = DVDD = 5 V, OVDD = 2.7 V to 5.25 V, unless otherwise noted

Parameter

Conditions

Min

Typ

Max

Unit

RESOLUTION

16

Bits

ANALOG INPUT

Voltage Range

0

V

Operating Input Voltage

–0.1

+3

V

–0.1

+0.5

V

Analog Input CMRR

65

dB

Input Current

500 kSPS Throughput

6.1

µA

Input Impedance1

THROUGHPUT SPEED

Complete Cycle

2

µs

Throughput Rate

0

500

kSPS

DC ACCURACY

Integral Linearity Error

–6

+6

LSB2

No Missing Codes

15

Bits

Differential Linearity Error

–2

+3

LSB

Transition Noise

0.7

LSB

±5

LSB

Unipolar Zero Error Temperature Drift3

±0.24

ppm/°C

REF = 2.5 V

±0.12

% of FSR

Full-Scale Error Temperature Drift

±0.5

ppm/°C

Power Supply Sensitivity

AVDD = 5 V ± 5%

±2

LSB

AC ACCURACY

Signal-to-Noise

86

dB4

Spurious Free Dynamic Range

98

dB

Total Harmonic Distortion

–98

dB

–96

dB

Signal-to-(Noise + Distortion)

86

dB

30

dB

–3 dB Input Bandwidth

12

MHz

SAMPLING DYNAMICS

Aperture Delay

2

ns

Aperture Jitter

5

ps rms

Transient Response

Full-Scale Step

750

ns

REFERENCE

Internal Reference Voltage

2.48

2.5

2.52

V

Internal Reference Temperature Drift

–40°C to +85°C

±7

ppm/°C

Line Regulation

AVDD = 5 V ± 5%

±24

ppm/V

Turn-On Settling Time

5

ms

Temperature Pin

Voltage Output @ 25°C

300

mV

Temperature Sensitivity

1

mV/°C

Output Resistance

4.3

kΩ

External Reference Voltage Range

2.3

2.5

AVDD – 1.85

V

External Reference Current Drain

500 kSPS Throughput

110

µA

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