www.Lantiq.com
Lantiq™ SOCRATES-4e / 2e / 1e
SHDSL System - on - Chip for EFM Application PEF2x628
Loop Interface
Line probing according to ITU-T G.991.2 •
Line coding with 4 up to 128 level TC PAM •
Integrated bit error tester •
Adaptive integrated hybrid •
Adaptive echo cancellation and equalization •
EFM & ATM
PHY Aggregation Function (PAF) according •
IEEE EFM/ITU g.998.2
M-pair / four-wire mode according •
ITU-T / ETSI
TPS-TC framing: ATM, 64/65o, HDLC, serial •
4 x bidirectional AAL5 according ITU-T •
I.363.5
Support of RFC2684, LLC encapsulation and •
VC-MUX (8 VC)
Fully confi gurable HDLC controller for Z-bits •
1 HDLC controller per port for EOC •
One design for combined ATM-EFM solution •
Customer Interface
2 system interfaces in parallel: •
– IF 1: UTOPIA, MII, RMII, SSSMII
– IF 2: generic bit serial mode from
768 kHz up to 8192 kHz, TDM
Parallel and Serial controller interface •
Physical Characteristics
Only two voltages for power supply: •
+3.3V,+1.5V
Power consumption: <650 mW •
Temperature range: -40°C to +85°C •
Package P-LBGA-324 (19mm x 19mm) •
The SOCRATES-4e/2e/1e are the members of Lantiq‘s 3rd generation SOCRATES™-family of SHDSL
transceivers designed for EFM-(Ethernet First Mile) system applications.
Featuring single, dual or four channel variants, the SOCRATES-e family of single-chip solutions
is fully compliant with standards of ETSI (SHDSL, SHDSL.bis), ITU (G.shdsl, G.shdls.bis, G.hs,
g.998.2/g.bond) and IEEE (EFM).
Advanced system functionality and outstanding performance as well as optimized board-space
and power-saving features provide market unique advantages for system solutions required by
carriers and subscribers. Seamless compatibility to Lantiq‘s already deployed SHDSL solutions as
well as the compatibility between all family members ensure simple integration with current as
well as future market requirements.
Applications
CPE / modem: EFM or ATM and combined solutions •
CPE / modem: Packet over SHDSL •
DSLAM: SHDSL Line-card for EFM, ATM and combined solutions •
DSLAM: Packet over SHDSL Line-card •
Features
Fully integrated one chip system solution for Ethernet, Packets, ATM and •
TDM transport over 4, 2 or 1 SHDSL channels
In compliance with: •
– ETSI SDSL (ETSI TS 101 524 V 1.2.1)
– ETSI SDSL.bis (ETSI TS 101 524 V 1.2.2)
– ITU G.shdsl (ITU-T G.991.2)
– ITU G.shdls.bis (ITU-T G.991.2 (2004))
– ITU G.hs (ITU-T G.994.1)
– IEEE EFM (IEEE 802.3-2004)
– ITU g.bond (g.998.2)
Integrated Controller for start up and channel bundling (PAF, M-PAIR) •
Fully integrated RAM for Complete FW and bonding delay compensation •
Modes: •
– STU-C, STU-R, STU-C/R
– Analog, digital and remote loop backs
SOC-4e/2e/1e are pin and software compatible •
Prepared for Near End Self-Cross Talk Cancellation with separate FW •
Product Brief
SOCRATES-4e_Lantiq.indd 1SOCRATES-4e_Lantiq.indd 1 06.11.2009 19:08:5206.11.2009 19:08:52
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