User`s guide

4  Introduction
1.3 Specifications
 Analog Input (A/D)
z Converter:
ADS7805 or equivalent for ACL-8316
ADS7804 or equivalent for ACL-8312
z Resolution: 16-bit ( ACL-8316), 12-bit ( ACL-8312)
z ADconverter type: successive approximation type
z Number of channels: 16 single-ended or 8 differential
z Conversion Time: 8  sec
z Maximum sampling rate: 100KHz multiplexing
z Input Range: (programmable)
Bipolar :  10V,  5V, 2.5V, 1.25V
z Data format: Two‘s complement data output
z On-board Memory: 1K words FIFO, half and full ready interrupt
z Over-voltage protection: Continuous  35V maximum
z Accuracy:
GAIN = 1
0.01% of FSR 1 LSB
GAIN = 2, 4
0.02% of FSR 1 LSB
GAIN = 8
0.04% of FSR 1 LSB
z Input impedance: 10 M
z AD trigger modes: Software, Pacer, and External trigger
z Data Transfer: Software polling, EOC Interrupt, FIFO polling, FIFO
half-full interrupt, DMA transfer
 Analog Output (D/A)
z Converter: DAC2813 or equivalent, monolithic multiplying
z Resolution: 12-bit
z Number of channels: 2
z Output Range: (jumper selectable)
Bipolar: -10V ~ +10V
Unipolar: 0V ~ +10V
z Control Mode: Double buffered mode or Transparency Mode
z Data Format: Binary format or Binary format
z Settling Time: 4.5 sec(typical), 6 sec ( max.)
z Linearity: 1/2 bit LSB(Max.) 1/4 bit LSB(typical)
z Output driving: 5mA (min.)
z Output Impedance: 0.2 