The SDM7540 turns a desktop PC or PC/104 stack into a high-speed, high-performance data acquisition control system. This 16-channel, 12-bit analog I/O module includes auto-calibration for A/D and D/A with an onboard DSP. The SDM7540 features bus mastering, SyncBus, and McBSP serial port.
Features
- PC/104-Plus stackable bus structure
- Autonomous SmartCal™ - Software Independent Auto-Calibration
- 3.3 V and 5 V PCI signaling compatible
- Bus Mastering
- High Reliability Temperature Range -40...+85°C Operation
- High-speed Analog Inputs
• 8 differential or 16 single-ended channels
• 12-bit, Successive Approximation Register A/D with internal Sample and Hold circuitry
• 0.8 µs conversion time (1.25 MHz throughput)
• ±5, ±10, 0 to +10 V Analog Input Ranges
• Programmable binary gains of 1, 2, 4, 8, 16, 32, and 64
• 1 K entry Channel-Gain Scan Memory with Skip Bit
- High-speed Data Paths
• 33 MHz, 32-Bit PCI Bus
• Multi-channel Buffered Serial Port (McBSP)
• 500 KHz sine wave generator
• DMA, Bus master transfer
• 1 KB A/D FIFO
• 1 KB D/A FIFO (x2)
- Versatile Triggering
• Software, Pacer Clock, Burst Clock, and External Triggers
• Pre-, Post-, and About-Trigger Modes
• Random scan, burst and multi-burst using channel-gain table
- Two fast analog outputs
• 12-bit resolution
• Typical 5 µs settling time (+/-10 V range)
• ±5, +5, ±10, & +10 V output ranges
• 5 mA output current
- Digital I/O
• 3 Data-marker Input Bits
• 1 K digital input buffer
• 8-bit-programmable digital I/O lines and an 8-bit programmable port
• Advanced digital interrupts
• -12/+24 mA output drive currents
- Timers and Counters
• Three 16-bit 8 MHz timer/counters available for user applications.
- Programmable Interrupt Source
- Mating Connectors
• Standard 26-pin 0.1" DIL header (Analog)
• Standard 40-pin 0.1" DIL header (Digital I/O)
• Standard 10-pin 0.1" DIL header (SyncBus)
• Standard 10-pin 0.1" DIL header (McBSP)
The Module is also available in a stackable rugged IDAN enclosure
Ordering Options
| Manuf. Part No | | Part Description |
| SDM7540HR | | PC/104-Plus 12-bit 1.25 MHz Smart dataModule with 1K FIFO buffer, and McBSP serial port |
| IDAN-SDM7540HRS | | SDM7540HR PC-104-Plus Smart dataModule in modular IDAN frame |
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