Download Databrief

STiD325
DOCSIS 3.1 system-on-chip for
data gateways
Data brief
Description
The STiD325 is STMicroelectronics' next
generation DOCSIS® 3.1 device for data gateway
applications. It can also be used as cable modem,
eMTA (embedded Media Terminal Adapter) or as
a front-end device for headed cable multimedia
gateway applications.
67L'
Features
• Multi-core 64-bit ARM® Cortex™ CPU offering
greater than 10 K DMIPS.
• DOCSIS® 3.1 cable modem:
– Two 196-MHz OFDM demodulators for
DOCSIS 3.1 downstream
– Two OFDMA modulators for DOCSIS 3.1
upstream channels
– 32 single-carrier QAM demodulators for
DOCSIS 3.0 downstream
– 8 single-carrier QAM modulators for
DOCSIS 3.0 upstream channels
• Comprehensive integrated networking
solution:
– Hardware-accelerated L3 / L4 router and
L2 switch providing line-rate networking on
every port
– Rich number of interface for WAN / LAN /
Wi-Fi connection
– Wi-Fi bridging for deployment of dual-band
concurrent Wi-Fi (2.4 GHz and 5 GHz)
The STiD325 is built around a multi-Gigabit
DOCSIS® 3.1 modem fully certifiable by Cable
Labs® with full DOCSIS 3.0 backward
compatibility. Besides DOCSIS modem, it
embeds line-rate hardware-accelerated switching,
routing, Wi-Fi bridging and a carrier grade
telephony engine.
The STiD325 is powered by a powerful multi-core
64-bit ARM CPU and comes pre-integrated with a
RDK-B software allowing OEM to deliver and
customize efficiently advanced and future proof
CPE (Customer Premises Equipment) solution to
MSO's (Multiple System Operators).
Using innovative 28 nm FD-SOI silicon
technology, the STiD325 provides a cost-effective
path for operators towards large-scale
deployments.
• Telephony support:
– PacketCable™ 1.5 / 2.0
– Up to 4 carrier grade HD voice lines
• Secure boot with hardware-accelerated
cryptographic engine and security hardening
July 2015
DocID028146 Rev 1
For further information contact your local STMicroelectronics sales office.
1/3
www.st.com
Revision history
1
STiD325
Revision history
Table 1. Document revision history
2/3
Date
Revision
27-Jul-2015
1
Changes
Initial release.
DocID028146 Rev 1
STiD325
IMPORTANT NOTICE – PLEASE READ CAREFULLY
STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, enhancements, modifications, and
improvements to ST products and/or to this document at any time without notice. Purchasers should obtain the latest relevant information on
ST products before placing orders. ST products are sold pursuant to ST’s terms and conditions of sale in place at the time of order
acknowledgement.
Purchasers are solely responsible for the choice, selection, and use of ST products and ST assumes no liability for application assistance or
the design of Purchasers’ products.
No license, express or implied, to any intellectual property right is granted by ST herein.
Resale of ST products with provisions different from the information set forth herein shall void any warranty granted by ST for such product.
ST and the ST logo are trademarks of ST. All other product or service names are the property of their respective owners.
Information in this document supersedes and replaces information previously supplied in any prior versions of this document.
© 2015 STMicroelectronics – All rights reserved
DocID028146 Rev 1
3/3
3