Measurement-computing CIO-DAS6402/12 Instrukcja Użytkownika Pobierz pdf (Strona 32)

Analog Output

Resolution 16 bits

Number of channels 2 Voltage Outputs

D/A type AD660BN

Voltage Ranges ±2.5, ±5, ±10, 0 to 2.5, 0 to 5, 0 to 10, switch-selectable

Offset error Adjustable to zero by potentiometer

Gain error Adjustable to zero by potentiometer

Differential nonlinearity ±1LSB max

Integral nonlinearity ±1LSB max

Monotonicity Guaranteed monotonic to 15 bits over temperature

Gain drift ±15 ppm/°C max

Bipolar offset drift ±5 ppm/°C max

Unipolar offset drift ±3 ppm/°C max

D/A pacing Software

D/A trigger modes N/A

Data transfer Byte or word update

Throughput System-dependent (software-paced)

Settling time (20V step to ±½LSB) 12 µs typ, 19 us max

Settling time (10V step to ±½LSB) 6 µs typ, 9 us max

Slew Rate 2.8 V/uS Typical

Current Drive ±5 mA min

Output short-circuit duration 40 mA min Continuous

Output Coupling DC

Amp Output Impedance (OP-27) 0.1 Ohms max

Miscellaneous Double buffered output latches

Update DACs individually or simultaneously (jumper selectable)

Power up and reset, all DAC's cleared to 0 volts (switch selects bipolar or

unipolar zero)

Digital Input / Output

Digital Type Output: 74LS244

Input: 74LS273

Configuration Compatible: Two dedicated ports, 4 inputs and 4 outputs

Enhanced: Two dedicated ports, 8 inputs and 8 outputs

Output High 2.7 volts @ -0.4 mA min

Output Low 0.4 volts @ 8 mA min

Input High 2.0 volts min, 7 volts absolute max

Input Low 0.8 volts max, - 0.5 volts absolute min

1 2 ... 27 28 29 30 31 32 33 34 35 36 37 38 39 40

Brak uwag

Measurement-computing CIO-DAS6402/12 Instrukcja Użytkownika Strona 32