
Athena III User Manual Rev A.03
www.diamondsystems.com
Page
82
23. SPECIFICATIONS
23.1
CPU
Processor: Intel Atom E640T or E680T
Speed: 1.0GHz or 1.6GHz
Cooling: Heat sink with no fan
Operating Temperature: -40ºC to +85ºC
Chipset: Intel Topcliff I/O Hub
SDRAM memory: 1GB 533MHz DDR2 soldered on-board
Bus interface: PC/104 (ISA)
Display type: VGA CRT and/or 24-bit dual channel LVDS flat panel
VGA CRT resolution: 1600 x 1200 maximum
LVDS flat panel resolution : 1280 x 768 maximum
Video memory: 8/16/32MB shared with system memory
USB ports: 4 USB 2.0
Serial ports: 4 RS-232/422/485
o
Ports 1/2: Up to 115.2kbps, 16-byte FIFO, 16C450 compatible
o
Ports 3/4: Up to 460.8kbps, 128-byte FIFO, 16C2850 UART
Networking: 1 10/100/1000Mbps Ethernet
Mass storage interfaces: 1 SATA pin header
USB flashdisk: solid state USB module supports up to 8GB and mounts to SBC
Keyboard/mouse: PS/2
Audio: AC ’97, Line-in, Line-Out, Mic
23.2
Data Acquisition Circuitry
Analog inputs: 16 single-ended, 8 differential; user selectable
A/D resolution: 16 bits
Bipolar ranges: ±10V, ±5V, ±2.5V, ±1.25V
Sample rate: 200KHz maximum total
Unipolar ranges: 0-10V, 0-5V, 0-2.5V
Input bias current: 100pA max
Protection: ±35V on any analog input without damage
Input Impedance: 10^13 ohms
Relative accuracy: ±2 LSB after autocalibration
Nonlinearity: ±3LSB, no missing codes
Conversion rate: 100,000 samples/sec. max
On-board FIFO: 2048 samples, programmable threshold
A/D and D/A Calibration: Automatic using on-board microcontroller and temperature sensor
Analog Outputs: 4, 12-bit resolution
Output ranges: ±5V, ±10V, 0-5V, 0-10V
Output current: ±5mA max per channel
Settling time: 7µS max to 0.01%
Relative accuracy: ±1 LSB
Nonlinearity: ±1 LSB, monotonic