CompactPCI Boards AcPC730 Multi-function I/O  Analog Input  Analog Output  Digital I/O  Counter/Timer AcPC730 I/O boards provide a variety of I/O functions The AcPC730 combines analog I/O, digital I/O, and counter/timer functions on a single high-density module to save cPCI slots. on a single card. These new high-density boards perform both high-speed and high-resolution A/D and Output at reset: 0V. Specifications D/A conversion and also handle digital I/O plus Output current: -10 to 10mA (maximum). Analog Input counter/timer functions. Short circuit protection: Indefinite at 25°C. Input configuration: 16 differential or 32 single-ended channels multiplexed to a single A/D converter. Now you can conserve your precious card slots and still Digital I/O A/D resolution: 16 bits. get all the I/O functionality you need. The AcPC730 is I/O channel configuration: 16 TTL transceivers, input/ output designed for extreme versatility with many deluxe Input ranges: ±3.3V, ±5V, ±10V, 0-5V, and 0-10V. direction selectable on an 8-channel basis. features to meet most applications. However, the Maximum throughput rate: Digital Input One channel updated at a time. AcPC730 is still very budget-friendly. Input voltage range: 0 to 5V DC. 1 channel (maximum): 10µS Input signal threshold: 16 channels (maximum): 160µS Low to high: 2.0V typical. Features 32 channels (maximum): 320µS High to low: 0.8V typical. Analog Inputs Data sample memory: 512 samples shared by all channels. Input response time: 250 nanoseconds. ■16 differential or 32 single-ended inputs A/D trigger: Internal timer, external source, software. Interrupts: 16 channels of interrupts for high-to-low, (±3.3V, ±5V, ±10V, 0-5V, and 0-10V ranges) On-board timer: One user-programmable timer for analog low-to-high, or any change-of-state event types. input acquisition control. ■16-bit ADC with 512 sample RAM Debounce: Individual debounce selectable on each System accuracy: ±3 LSB typ. (SW calib., gain=1, 25°C). channel. User-selectable (4µS, 64µS, 1mS, or 8mS). ■10µS conversion time (100KHz) Data format: Straight binary or binary two’s compliment. Digital Output Input overvoltage protection: -40 to 55V power off. ■Interrupt upon ADC memory threshold condition Output voltage range: 0 to 5V DC. Common mode rejection ratio (60Hz): 96dB typical. (user-programmable data sample threshold) Output ON current range: -15 to 64mA. Channel-to-channel rejection ratio (60Hz): 96dB typical. Output pullups: 4.7K ohm socketed resistors. ■User-programmable interval timer Analog Output Counter/Timers Analog Outputs Output configuration: 8 single-ended channels, each Counter/timer configuration: one 32-bit counter (requires use controlled by its own independent D/A converter.■Eight analog output channels (±10V range) of channels 2 through 5 of digital I/O section). D/A resolution: 16 bits. Functions: ■Individual 16-bit DACs per channel Watchdog timer, event counting, pulse measurement, Output range: ±10V. period measurement, output waveform generation ■1024 sample FIFO for waveform generation Maximum throughput rate: (pulse width modulation, continuous pulse, single pulse, Outputs updated simultaneously or individually. ■12.375µS settling time (80.8KHz throughput) continuous waveform). 1 channel: 12.375µS Internal clock: Programmable 1, 4, 8MHz. 8 different channels: 12.375µS ■Interrupt on user-programmable FIFO threshold External clock: 3.4MHz. DAC programming: Via independent channel registers or through shared FIFO. Input voltage range: 0 to 5V DC. Digital I/O Data sample memory: 1024 sample FIFO shared by all ■16 TTL bidirectional input/outputs Output voltage range: 0 to 5V with 4.7 ohm pull-up. channels. Maximum of 0 to 35V with external supply. D/A trigger: Internal timer, external source, software. Counter/Timer Continued on the next page.■One 32-bit counter/timer On-board timer: One user-programmable timer for analog output control. System accuracy: 0.0076% of 20V span max. error corrected (i.e. calibrated) at 25°C with output unloaded. Data format: Straight binary. Acromag, Inc.  PO Box 437, Wixom, MI 48393  Phone: 248-624-1541  Fax: 248-624-9234  solutions@acromag.com  www.acromag.com 72 CompactPCI Boards