Measurement-computing ADAC/5500 Series Manual de usuario descargar pdf (Pagina 53)

6.3.1 A/D Inputs – ADAC/5503HR and ADAC/5504HR

Number of Inputs: 16 Single-ended

16 pseudo-differential

8 differential

A/D Expansion: Up to 256 channels external

Resolution: 16 bit (155.070 µV/bit on 0 to 10 V range)

Acquisition Rate: 200 kHz max

A/D Full Scale Ranges: ±10 V

0 to 10 V

Programmable Gain

High level (ADAC/5503HR): x1, x2, x4, x8

Low level (ADAC/5504HR): x1, x10, x100

Full Scale Input Ranges

A/D Full Scale Range Plus Input Gain

ADAC/5503HR: ±10 V, ±5 V, ±2.5 V, ±1.25 V,

0-10 V, 0-5 V, 0-2.5 V, 0-1.25 V

ADAC/5504HR: ±10 V, ±1 V, ±0.09968 V,

0-10 V, 0-1 V, 0-0.0998 V

ADAC/5503HR: 0-20mA

Differential Linearity: ± 3 LSB, no missing codes

Gain Error: Adjustable to Zero

Gain Drift: ± 7 ppm/ °C

Zero Error: Adjustable to Zero

Zero Drift: ± 2 ppm/ °C

Signal to Noise and Distortion: S/(N+D) 83 dB min. @ gain = 1

Total Harmonic Distortion: 90 dB (typical) @ gain = 1, measured to 5th harmonic

Full Power Bandwidth: 1 MHz

Input Impedance

Shunt Res. to Ground: 10 M ohm

Shunt Capacitance: 28 pf

On Resistance: 400 ohm

Overvoltage Protection: ±25 V (powered) ±40 V (unpowered)

Acceptable Operating Limit

Signal Plus Common Mode: ±12 V

Output Coding

Unipolar: Straight binary

Bipolar: Offset binary 2's complement

ADAC Series 908196 -48- ADAC/5500 Series User’s Manual

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Measurement-computing ADAC/5500 Series Manual de usuario Pagina 53