ZT490E
ZT490E is (ZT4xxE) Low Power 5V 250kbps/10Mbps RS485 Transceivers manufactured by Zywyn.
- Part of the ZT483E comparator family.
- Part of the ZT483E comparator family.
ZT485E Low Power 5V 250kbps/10Mbps RS485 Transceivers
Zywyn Corporation
ZT4xx E
Zywyn
Features
- Meets or exceeds the requirements of ANSI Standard TIA/EIA-485-A and ISO 8482:1987(E) specifications for VCC at +5V ±5%
- Low quiescent current
- 0.5m A typ., 1m A max.
- Low shutdown current (where applicable)
- 0.01µA .. typical, 10µA max.
- Guaranteed standard data rate 250kbps or 10Mbps
- Thermal shutdown protection
- -7V to +12V mon-mode input voltage range
- Half-Duplex or Full-Duplex configuration
- Allows up to 1 unit load (32 devices) on the same mon bus
- Controlled driver output slew rate and receiver input filtering
- Active-high driver enable and active-low receiver enable
- ESD Protection on bus terminals ±15k V Human Body Model (HBM)
- Drop-in Replacements for MAX483E, MAX485E, MAX488E, MAX489E, MAX490E, MAX491E.
- High fanout driving 1/4 unit load (128 devices) available on ZT485ER Series
ZT483E, ZT485E, ZT488E ZT489E, ZT490E, ZT491E
Low Power 5V 250kbps/10Mbps RS485 Transceivers
General Description
The ZT485E series devices are 5V differential data line transceivers for RS485/RS422 munication that consist of one driver and one receiver with high level of ESD protection. They are designed for balanced transmission lines interface that meet ANSI standard TIA/EIA-485-A and ISO 8482:1987(E) specifications. The ZT485E series devices spans out with half or full duplex, data rate guaranteed at 250k bit per second or 10Mbps, and allow one unit load that fan out 32 devices sharing a mon bus. The I/Os are enhanced-electrostatic discharge (ESD) protected, exceeding ±15k V Human Body Model (HBM).
Applications
- -
- -
- -
- -
- - RS422/RS485 munications Utility meters Industrial process control Building automation Level tranlators Transceivers for EMI-sensitive applications Routers and HUBs Industrial-controlled Local Area Networks Industrial PCs, embedded PCs and peripherals Industrial, security CATV and camera...