跳转到主要内容
CMOS Asynchronous Serial Manchester Adapter (ASMA)

封装信息

Pkg. Type CERDIP
Pkg. Code FKH
Pitch (mm) 2.54
Lead Count (#) 24
Pkg. Dimensions (mm) 31.75 x 13.21 x 0.00

环境和出口类别

ECCN (US) EAR99
Moisture Sensitivity Level (MSL) Not Applicable
Pb (Lead) Free No
HTS (US)

产品属性

Pkg. Type CERDIP
Carrier Type Tube
MOQ 30
Advanced Features Independent Encoder and Decoder, No DC Component Allowing Transformer Coupling, High Noise Imm
Data Frame Length 16
Lead Count (#) 24
Length (mm) 31.8
Moisture Sensitivity Level (MSL) Not Applicable
Pb (Lead) Free No
Pb Free Category Hot Solder Dip
Pitch (mm) 2.5
Pkg. Dimensions (mm) 31.8 x 13.2 x 0.00
Temp. Range -40 to +85°C
Thickness (mm) 0
Width (mm) 13.2

描述

Support is limited to customers who have already adopted these products.

The HD-6408 is a CMOS/LSI Manchester Encoder/Decoder for creating a very high speed asynchronous serial data bus. The Encoder converts serial NRZ data (typically from a shift register) to Manchester II encoded data, adding a sync pulse and parity bit. The Decoder recognizes this sync pulse and identifies it as a Command Sync or a Data Sync. The data is then decoded and shifted out in NRZ code (typically into a shift register). Finally, the parity bit is checked. If there were no Manchester or parity errors the Decoder responds with a valid word signal. The Decoder puts the Manchester code to full use to provide clock recovery and excellent noise immunity at these very high speeds. The HD-6408 can be used in many commercial applications such as security systems, environmental control systems, serial data links and many others. It utilizes a single 12 x clock and achieves data rates of up to one million bits per second with a very minimum overhead of only 4 bits out of 20, leaving 16 bits for data.