產(chǎn)品詳情：

產(chǎn)品介紹：16/8路45kHz低增益12位A/D，1路12位D/A，DI*16，DO*16
產(chǎn)品特點(diǎn)：


The maximum sampling rate of the A/D converter is about 45K samples/sec.
Software selectable input ranges.
PC/AT compatible PCI bus.
A/D trigger mode: software trigger, pacer trigger, external trigger.
16 single-ended or 8 differential analog input channels.
Programmable high gain: 1, 10, 100, 1000 (PIO-821H).
Programmable low gain: 1,2,4,8 (PIO-821L).
Input range: ±5V,±0.5V, ±0.05V,±0.005V(PIO-821H).
Input range: ±5V,±2.5V,±1.25V,±0.625V (PIO-821L).
1 channel 12-bit D/A voltage output.
16 digital inputs/16 digital outputs (TTL compatible).
Interrupt handling.
產(chǎn)品規(guī)格：
Model Name

PIO-821L

PIO-821H

Analog Input

Channels

16 single-ended/8 differential

A/D Converter

12-bit, 8 μs Conversion time

Sampling Rate

45 kS/s. max.

FIFO Size

N/A

Over voltage Protection

Continuous +/-35 Vp-p

Input Impedance

10 MΩ/6 pF

Trigger Modes

Software, Internal programmable pacer

Data Transfer

Polling, Interrupt

Accuracy

0.01 % of FSR ±1 LSB @ 25 °C, ± 10 V

Zero Drift

+/- 4 ppm/°C of FSR

Analog Output

Channels

1

Resolution

12-bit

Accuracy

0.01% of FSR ± 1/2 LSB @ 25 °C, ± 10 V

Output Range

Unipolar:0 ~ 5 V, 0 ~ 10 V, 0 ~ Ext Ref

Output Driving

+/- 5 mA

Slew Rate

0.3 V/μs

Output Impedance

0.1 Ω max.

Operating Mode

Software

Dgital Input

Channels

16

Compatibility

5 V/TTL

Input Voltage

Logic 0: 0.8 V max. Logic 1: 2.0 V min.

Response Speed

1.2 MHz (Typical)

Digital Output

Channels

16

Compatibility

5 V/TTL

Output Voltage

Logic 0: 0.4 V max. Logic 1: 2.4 V min.

Output Capability

Sink: 2.4 mA @ 0.8 V Source: 0.8 mA @ 2.0 V

Response Speed

1.2 MHz (Typical)

Timer/Counter

Channels

3(Internal pacer x 1/Independent x 2)

Resolution

16-bit

Compatibility

5 V/TTL

Input Frequency

10 MHz max.

Reference Clock

Internal: 2 MHz

General

Bus Type

5 V PCI, 32-bit, 33 MHz

Data Bus

8-bit

Card ID

No

I/O Connector

Female DB37 x 1 20-pin box header x 2

Dimensions (L x W x D)

183 mm x 105 mm x 22 mm

Power Consumption

960 mA @ +5 V

Operating Temperature

0 ~ 60 °C

Storage Temperature

-20 ~ 70 °C

Humidity

5 ~ 85% RH, non-condensing

Analog Input Range

Model

PIO-821L (Low-Gain)

Gain

1

2

4

8

Bipolar

+/- 5

+/- 2.5

+/- 1.25

+/- 0.625

Sampling Rate Max.

45 kS/s