ISA总线模拟量输出板卡 Analog Outputs on ISA
DA12-16 产品技术规格
PC Interface

● ISA Bus

Analog Outputs

● Resolution: 12 bits (0 to 4095 decimal)

● Channels: 16 or 8 Voltage output channels.

● Voltage Output Ranges at 5mA max.:

- 0.0 to +2.5 VDC,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

● AD7237 D/A Converter, Double buffered / Simultaneous update.

● Relative Accuracy: ± 1 LSB (includes nonlinearity)

● Monotonicity: 12 bits over operating temperature range.

● Settling time: 8 usec to one LSB for full-scale step input.

● Linearity: ± ½ LSB integral non-linearity over rated temperature range.

● Gain Stability: 15 ppm/ °C.

● Output Drive Capability: 5mA maximum.

● Short-Circuit Current: 25 mA maximum.

● Output Resistance: Less than 0.1 S.

● Data Format: 12-bit binary, right justified, and offset binary for bipolar outputs.

Environmental

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

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

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

● Full size card, 13.130" long (334 mm) by 4.50" high (114 mm).

Power Required

● +5 VDC at 250 mA.

● +12 VDC at 310 mA.(16 channels)

● -12 VDC at 150 mA.

Regulatory Compliance

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

 
 

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