LE89156PQC

Le89156 Single Channel Wideband FXS Product Brief Document ID#: 141475 January 2012 Features • Complete BORSCHT Functions in a Single 48-Pin QFN Package - • • • Le89156PQC Battery feed, Over-voltage support, integrated Ringing, line Supervision, Codec, Hybrid (2W/4W), and Test Combines VE8910 SLIC and SLAC devices - Input voltage (VSW) range: +4.4 V to +15 V - Low power idle mode Input impedance, balance impedance, gain - DC feed voltage and current limit - Ringing frequency, voltage and current limit - Caller ID Generation based on Telcordia, ETSI, and NTT standards - Call progress tone generation - Sample coefficients for 44 countries • DSL Residential Gateways and Integrated Access Devices (IADs) • Cable eMTAs • PON Single Family Units (SFUs) • Broadband VoIP Gateways Description The Microsemi Le89156 is an integrated, cost effective single channel FXS device that is optimized for VoIP access devices. It implements a complete BORSCHT functionality by providing the necessary voice interface functions to power, ring, signal, and connect one or more telephones. On the digital side, the Le89156 provides standard MPI and PCM interfaces to leading VoIP processors. Ringing - 5 REN Support Up to 92-VPK internal balanced sinusoidal VoicePath API-II Software Available to Implement FXS Functions - Significantly reduces development and testing time - Tray2 Applications Worldwide Programmability - 48-pin QFN (Green) 1 1 . The Green package meets RoHS Directive 2002/95/EC of the European Council to minimize the environmental impact of electrical equipment. 2. For delivery using a tape and reel packing system, add a “T” suffix to the OPN (Ordering Part Number) when placing an order. Integrated Power Management - Built-in DC/DC controller configurable for inverting-boost or flyback operation • Ordering Information TIP RING RSN RTV Configuration via VoicePath Profile Wizard High Voltage Line Driver PLL Line Driver Interface PCM Interface and Time Slot Assigner PCLK FS DXA DRA TDC • • • • • Signaling Wideband 16 kHz Sampling Mode G.711 µ-Law, A-Law, or 16-Bit Linear Coding Supported by SDK, Line Module, and Reference Designs RDC Input / Output TAC RAC Pb-Free, RoHS-Compliant • -40°C to 85°C Operating Range Audio Processing I/O1,2,4 DCLK DIN Supervision VeriVoice Software Suites Available for Manufacturing and Subscriber Loop Testing Small Footprint Package - Exposed Pad 48-Pin QFN, 7x7x0.9 mm • 3 DOUT Microprocessor Interface (MPI) CSMODE SWVS SWISG SWOUT SWOUT RST CS SWCMP SWIS INT CSEN Switching Regulator Controller Analog Reference and Conditioning IREF VREF LFC IHL Le89156 Block Diagram 1 Zarlink Semiconductor, Inc. was acquired by Microsemi Corporation in October 2011 and became a part of its Communications and Medical Products Group (CMPG). Le89156 Product Brief Selected Electrical Specifications Description Symbol Test Condition Min. Typ. Max. Unit +85 °C Ambient Temperature, under Bias TA -40°C Digital and Analog Supply Voltages DVDD,AVDD 3.135 3.3 3.465 VDC Battery Voltage VBAT –15 -90 -105 VDC Line Current ILA 20 26 40 mA Ringing Voltage VRING RL Two-Wire Return Loss 2 kft on 26 AWG line Battery Tracking, 5 REN 60 Fixed Tracking, 5 REN 65 VRMS 1 kHz 30 dB 1 kHz 58 dB Disconnect Switcher on, but no DC feed to line 20 Low Power Standby, On-Hook Switcher on, with limited feed to line 46 Normal feed to line, VOC = -57 VDC 86 Talk (Off-Hook) 300 Ω 453 Ringing 50 VRMS into 1 REN 386 50 VRMS into 5 REN 583 TA = 85°C 1.7 W 23.5 °C/W Longitudinal Balance Package Power Consumption PD Standby, On-Hook Maximum Package Power Dissipation Capability, Continuous PD(max) Junction to Ambient Thermal Resistance θJA Note: Refer to the Le89156 Single Channel Wideband FXS Advance Data Sheet for test circuits and additional details AVDD CSMODE AGND RSVD RING TIP Package Drawings RSVD VBAT RSVD RSVD AVDD VREFI BGND Device Pinout 48 47 46 45 44 43 42 41 40 39 38 37 1 36 I/O4 RSN 2 35 DVDD RTV 3 34 FS DXA IHL 4 33 TAC 5 32 DRA RAC 6 31 PCLK Le89156 48-Pin QFN 30 CSEN RDC 8 29 DCLK IREF 9 28 DIN VREF 10 27 DOUT AVDD 11 26 CS 25 13 14 15 16 17 18 19 20 21 22 23 24 INT RST I/O2 DVDD I/O1 DGND SWOUT SWVS SWISG SWCMP SWOUT 12 Exposed Pad (Ground) LFC AGND 7 SWIS TDC Related Collateral • • • Le89156 Single Channel Wideband FXS Advance Data Sheet, Document ID# 141559 Le71HR8927G Reference Design User’s Guide for the Le89156, Document ID# 142126 VoicePath™ API-II CSLAC Reference Guide, Document ID#: 081301 2 © Copyright 2012 Microsemi Corporation. All rights reserved mW