ISA总线模拟量输出板卡 Analog Outputs on ISA
DA-06A 产品技术规格
PC Interface

● ISA Bus

Analog Outputs

● Resolution: 12 bits (0 to 4095 decimal)

● Channels: Six

● Voltage Output Ranges at 5mA max.:

- 0.0 to 5.0 VDC, 0.0 to 10.0 VDC,

- ±2.5 VDC, ±5.0 VDC, ±10.0 VDC

● Current Output Ranges with excitation voltage (8 – 36) VDC:

- 1 to 5 mA, 4 to 20 mA, 0 to 50 mA *(optional)

- *: Addition of one 167 ohm resistor per channel is required.

Digital to Analog Converter

● AD-7548 monolithic chip, double buffered, right justified.

● Relative Accuracy: ± 1 LSB (includes nonlinearity)

● Monotonicity: Guaranteed over operating temperature range

● Settling time: 4 usec to 0.01% for full scale step input

● Offset Temperature Drift: ± 1 ppm/°C typ., ± 3 ppm/°C max.

● Gain Temperature Drift: ± 1 ppm/°C typ., ± 5 ppm/°C max.

● Data Format: Right-justified, two bytes (8LSB’s and 4MSB’s)

Digital Inputs/Outputs

● 24 programmable digital input/output lines. (Ports A, B, C lo, and C hi).

● 8255 PPI Controller. All modes supported.

● Inputs TTL, DTL, CMOS compatible:

- Logic Low: -0.5V to +0.8V., Logic High: +2.0V to +5.0V.

● Load Current: 10 uA.

● Outputs TTL, DTL, CMOS compatible:

- Logic Low: 0.45V max. at 1.7mA sink current.

- Logic High: 2.4V min. at -200uA source current., 1.5V min. at -1mA source current (Darlington drive not available from Port A).

Environmental

● Operating Temperature Range: 0° to 60°C.

● Storage Temperature Range: -40° to +100°C.

● Humidity: 0 to 90% RH, non-condensing.

● Size: 13.375 inches. Install in a full-size slot.

Power Required

● +5 VDC at 500 mA.

● +12 VDC at 70 mA.

● -12 VDC at 60 mA.

Regulatory Compliance

● This product is designed to be in full compliance with CE requirements.

 
 

北京华泰显控科技有限公司

Copyright © Beijing Vertextron Technology Co., Ltd

网站备案 / 许可证号:京ICP备18049970号-1