PIO-821L Multifunction 16Ch. 12-bit 45ks/s Low Gai

• Description
• Features
• Specifications
• Technical

• The maximum sample rate of A/D converter is about 45K samples/sec
• Software selectable input ranges
• 32-bit +5V PCI-Bus, Plug & Play
• A/D trigger mode: software trigger, pacer trigger
• 16 single-ended or 8 differential analog input channels
• Programmable high gain: 1,10,100,1000 (PIO-821H)
• Input range: ±5V,±0.5V,±0.05V,±0.005V(PIO-821H)
• Programmable low gain: 1,2,4,8 (PIO-821L)
• Input range: ±5V,±2.5V,±1.25V,±0.625V (PIO-821L)
• 1 channel 12-bit D/A voltage output
• 16 digital input /16 digital output (TTL compatible)
• Interrupt handling
• PIO-821L/H card can be calibrated by software tool

Software

Analog Input Specifications

• Input channel: 16 Single Ended or 8 Differential (by jumper)
• Input Range : Software programmable
  Bipolar :   PIO-821H : ±5V, ±0.5V, ±0.05V, ± 0.005V
                  PIO-821L : ±5V, ±2.5V, ±1.25V, ±0.625V
• Input Current : 250nA max (125nA typ.) @ 25ºC
• On chip sample & hold : Yes
• Over voltage: continuous single channel to 70Vp-p
• Resolution : 12-bit
• ADC Conversion Rate : 110ks/s
• Sampling rate : 110ks/s
• Input Impedance : 10,000Mohm//6pF
• Conversion time : 8µs
• Over voltage protection : +/- 35V
• Accuracy : 0.01% of reading, +/- 1 bit
• Linearity : +/- 1 bit

PIO-821L Input Range (Low Gain)

Gain	1	2	4	8
Bipolar(V)	+/-5	+/-2.5	+/-1.25	+/-.625
Sampling rate	45KS/s	45KS/s	45KS/s	45KS/s

Analog Output Specifications

• Channels : 1
• Type : 12-bit Double Buffered
• Linearity : 0.06% FS
• Settling time : 0.6µs to 0.01% for full scale step
• Output Range : 0 ~ +5V, 0~+10V or 0~ ext. ref.
• External Reference : +10V or -10V max.
• Output Driving : +/-5mA

Digital I/O

• Input : 16-channel TTL levels
  Low : V_IL = 0.8V max., I_IL = -0.4mA max
  High : V_IH = 2V min., I_IH = 20µA max
• Output : 16-channel TTL levels
  Low : V_OL = 0.5V max., I_OL = 8mA max
  High : V_OH = 2.7V min., I_OH = 0.4mA max

Timer

• Three 16-bit independant timers
• Internal Pacer Timer, external pacer timer, machine independant timer

General

• I/O Connector : 1x 37-pin D-sub female + 2x 20-pin ribbon male
• Power Requirements : +5V@960mA(Max.)
• Operating temperature : 0~50°C
• Storage temperature : -20~70°C
• Humidity : 0~90% RH, non-condensing
• Dimensions : 165mm x 105mm

PCI Multifunction Boards (Datasheet)