ISO1500 Overview
The ISO1500 device is a galvanically-isolated differential line transceiver for TIA/EIA RS-485 and RS-422 applications. This device has a 3-channel digital isolator and an RS-485 transceiver in an ultrasmall 16-pin SSOP package. The bus pins of this transceiver are protected against IEC ESD contact discharge and IEC EFT events.
ISO1500 Key Features
- 1 Meets or exceeds requirements of TIA/EIA-485-A
- Half-duplex transceiver
- Low-EMI 1-Mbps data rate
- Bus I/O protection
- ± 16 kV HBM ESD
- 1/8 Unit load: up to 256 nodes on bus
- Failsafe receiver for bus open, short, and idle
- 100-kV/µs (typical) High mon-mode transient
- Glitch-free power-up and power-down for hot plug
- Ultra-small SSOP (DBQ-16) package