AL422

AL422 Data Sheets (Revision V1.1) www.DataSheet4U.com www.DataSheet4U.com AL422 Amendments (Since April 2, 1999) 05-13-99 07-02-99 08-03-99 09-02-99 10-26-99 12-15-99 01-18-01 DC/AC characteristics (including current consumption) updated. Pinout diagram (5.0) and DC external load (7.4) modified. Description about TST pin added in sections 6.0 & 8.1. 8.3.2 rewritten. Capacitance provided in the AC characteristics section. Remove TST pin restriction. 1. Revised section “8.3.2 Read Enable during Reset Cycles” to “8.3.2 The Proper Manipulation of FIFO Access”. 2. Add section “8.3.3 Single Field Write with Multiple Read Operation” 3. Add section “8.3.4 One Field Delay Line (The Old Data Read)” AL422B January 23, 2001 2 AL422 AL422 3M-Bits FIFO Field Memory Contents: 1.0 Description ________________________________________________________________ 4 2.0 Features___________________________________________________________________ 4 3.0 Applications________________________________________________________________ 4 4.0 Ordering Information ________________________________________________________ 4 5.0 Pinout Diagram ____________________________________________________________ 5 6.0 Pin Description _____________________________________________________________ 5 7.0 Electrical Characteristics _____________________________________________________ 6 7.1 Absolute Maximum Ratings ________________________________________________________ 6 7.2 Recommended Operating Conditions _________...