B&B Electronics 4 Channel Input Buffer Board SDAIBB Manuale Utente Scaricare il pdf (Pagina 12)

8 Chapter 1 Documentation Number UD128A8D4602 Manual

B&B Electronics Mfg Co – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104

B&B Electronics Ltd – Westlink Comm. Pk. – Oranmore, Galway, Ireland – Ph 353-91-792444 – Fax 353-91-792445

(

Specifications – Analog Outputs Continued)

0.00488

0.00977

4.99512

4.99023

4.98535

0.01465

4.98047

Output Code (Bits)

Output Setting (V)

(Code * 5/1024)

10-bit D/A with +5V Reference

Ideal Output Voltage vs. Output Code

1023

1022

1021

1020

Fig. 1.4. 10-Bit D/A Voltages to Steps

Maximum Load current: 2.5mA per channel (2k Ω resistive load minimum for

5V output)

Integral Non-linearity error: ± 4.88 mV

Zero Scale Error (Offset error at 0 scale): ± 12 mV

Max Gain Error: ± 2.1%

Total Maximum Full Scale Error: ± 122 mV

Power Source

Power Supplied by USB power connections

Current Draw: Full power device. May draw as much as 500mA after

configured.

Operation through a USB hub requires that the hub provide power for itself

and downstream devices

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B&B Electronics 4 Channel Input Buffer Board SDAIBB Manuale Utente Pagina 12