Measurement-computing CIO-DAS16 Manual de usuario descargar pdf (Pagina 33)

Analog Output

D/A converter type MX7548

Resolution 12 bits

Number of channels 2

Output Ranges 0 to 5V using on-board reference, ±10V range using external reference

(Vout max = −1 * VRef)

Offset error Adjustable to 0 with potentiometer

Gain error Adjustable to 0 with potentiometer

Differential non linearity ±1LSB max

Integral non linearity ±1LSB max

Monotonicity ±0.5 LSB

D/A Gain drift ±5 ppm/°C max

D/A pacing Software paced

D/A trigger modes Software

Data transfer Software

Throughput System dependent

Settling time (output current to ±½LSB) 1µs max

Slew Rate (OP07) 0.3V/µs

Current Drive ±5 mA

Output short-circuit duration 25 mA indefinite

Output coupling DC

Output impedance 0.1 Ohms max

Miscellaneous Double buffered output latches

Digital Input / Output

Digital Type (main connector)

Output: 74LS374

Input: 74S244

Configuration 4 bits as input, 4 bits as output

Number of channels 8

Output High 2.4 volts min @ −2.6 mA

Output Low 0.5 volts max @ 24 mA

Input High 2.0 volts min, 7 volts absolute max

Input Low 0.8 volts max, −0.5 volts absolute min

Digital Type (Digital I/O connector) 82C55

Configuration 2 banks of 8, 2 banks of 4, programmable by bank as input or output

Number of channels 24 I/O

Output High 3.0 volts min @ −2.5 mA

Output Low 0.4 volts max @ 2.5 mA

Input High 2.0 volts min, 5.5 volts absolute max

Input Low 0.8 volts max, −0.5 volts absolute min

Interrupts 2 - 7, software selectable

Interrupt enable Programmable

Interrupt sources A/D End-of-conversion, DMA terminal count

1 2 ... 28 29 30 31 32 33 34 35 36

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Measurement-computing CIO-DAS16 Manual de usuario Pagina 33

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