12/20/00
Errata: CS61581 Revision L
(Reference CS61581 Universal Line Interface Data Sheet (DS211PP7 FEB'99))
This document is an update of the errata for revision H of the CS61581. * QRSS Detection in E1 Issue This function is intermittent when the part is in the E1 mode (LEN[2:0] = 000 or 001 in short haul mode, or E1_LH =1 in long haul mode). When in the device is in T1 mode, QRSS detection works as described in the referenced data sheet. QRSS generation functions properly in all modes. This problem is under investigation.
The device revision is the letter before the 4-digit assembly date code in the second line of the package marking.
Inquiries regarding this errata may be directed to your local sales office, representative, or distributor. A listing of these offices may be found at: http://www.cirrus.com
Cirrus Logic P.O. Box 17847, Austin, Texas 78760 (512) 445 7222 FAX: (512) 445 7581 http://www.cirrus.com
ER211D1 DEC `00 1
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