LMS75ALS176A
LMS75ALS176A is Differential Bus Transceivers manufactured by Texas Instruments.
FEATURES
- 2 Bidirectional Transceiver
- Meet ANSI Standard RS-485-A and RS-422-B
- Low Skew, 2ns
- Low Supply Current, 8m A (max.)
- Wide Input and Output Voltage Range
- High Output Drive Capacity ±60m A
- Thermal Shutdown Protection
- Open Circuit Fail-Safe for Receiver
- Receiver Input Sensitivity ±200m V
- Receiver Input Hysteresis 10m V (min.)
- Single Supply Voltage Operation, 5V
- Glitch Free Power-Up and Power-Down
Operation
- Data Rates up to 35 Mbaud
- Pin and Functional patible with TI’s
SN75ALS176A
- 8-Pin SOIC
DESCRIPTION
The LMS75ALS176A is a differential bus/line transceiver designed for bidirectional data munication on multipoint bus transmission lines. It is designed for balanced transmission lines. It meets ANSI Standards TIA/EIA RS422-B, TIA/EIA RS485-A and ITU remendation V.11 and X.27. The LMS75ALS176A bines a Tri-State differential line driver and differential input receiver, both of which operate from a single 5.0V power supply. The driver and receiver have an active high and active low enable, respectively, that can be externally connected to function as a direction control. The driver and receiver differential inputs are internally connected to form differential input/output (I/O) bus ports that are designed to offer minimum loading to bus whenever the driver is disabled or when VCC = 0V. These ports feature wide positive and negative mon mode voltage ranges, making the device suitable for multipoint applications in noisy environments. The LMS75ALS176A is available in a 8-Pin SOIC package. It is a drop-in socket replacement to TI's SN75ALS176A.
APPLICATIONS
- Network Hubs, Bridges, and Routers
- Point of Sales Equipment (ATM, Barcode
Readers,…)
- Industrial Programmable Logic Controllers
- High Speed Parallel and Serial Applications
- Multipoint Applications with Noisy
Environment
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