产品中心
DEI1188 8通道GND/OPEN 高电压保护离散接口IC
DEI1188
DEI1188-SES/SMS
- Eight discrete inputs
- Senses GND/OPEN discrete signals.
- Meet input threshold and hysteresis requirements specified per Airbus ABD0100H specification.
- Thresholds: 4.5 V / 10.5 V, Hysteresis: 3V
- 1 mA input current to prevent dry relay contacts.
- Internal isolation diode.
- Uses external series 3 kô_Õ resistors on inputs to implement lightning transient immunity of DO160, Section 22 Level 3, and higher levels with the addition of small TVS devices.
- Inputs protected from Lightning Induced Transients per DO160E, Section 22, Cat A3 and B3 plus waveform 5A to 500 V.
- Serial I/O interface to read data register
- Direct interface to Serial Peripheral Interface (SPI) port.
- TTL/CMOS compatible inputs and Tristate output
- 10 MHZ Max Data Rate
- Serial input to expand Shift Register
- Pin compatible with DEI1066
- Logic Supply Voltage (VCC): 3.3 V +/-5%
- Analog Supply Voltage (VDD): 12.0 V to 16.5 V
- 16L SOIC EP package