Le9632 Subscriber Line Interface Circuit TM miSLIC Series Preliminary Data Sheet Document ID 157379 Version 3 October 2017 Features Cost Optimized Dual Channel FXS Solution Ordering Information (1) - 53-pin 7x7mm 0.4mm Pitch QFN Package Device OPN Device Type Package Packing Le9632RQCT 150V-Tracker 53-pin QFN (7x7) Tape & Reel Le9632RQC 150V-Tracker 53-pin QFN (7x7) Tray - Low Cost, 2-Layer PCB Reference Designs The Green package meets RoHS Directive 2002/95/EC of the - Supports Multi-Channel Enterprise Applications European Council to minimize the environmental impact of electrical equipment. PCM/SPI Interface Description - Programmable Interface Voltage to support 1.8V, 2.5V and 3.3V SoC Processors TM The miSLIC Series Line Circuits together with a VoIP Low Cost, Energy Efficient High Voltage processor or SoC, provides an economical turn-key Battery Tracking Switching Regulator solution for derived voice applications. The Le9632 Architectures miSLIC 2 FXS device is a cost optimized FXS solution. - Consistent with Code of Conduct on Energy The versatile Le9632 miSLIC is controlled via a PCM/SPI Consumption of Broadband Equipment interface which makes the device ideal for 2 channel - Adaptive Ringing Power Management Broadband Gateway applications. - Tracking Flyback Architecture Two power supply topologies are supported: Tracking - Up to 140-V open circuit ringing PK Flyback with up to a 150V battery or tracking Inverting Boost with up to a 135V battery. Manufacturing self test - Tracking Inverting Boost Architecture and subscriber line diagnostics are available features. - Up to 125-V open circuit ringing PK The Le9632 features wideband clarity and complete BORSCHT functionality. All AC, DC and power VoicePath SDK and VP-API-II Software available to implement FXS functions parameters are programmable making the Le9632 device suitable for any short loop application requiring SLIC VeriVoice Professional Test Suite Software functionality.. - Comprehensive subscriber loop testing, VBAT1 including Telcordia GR-909-CORE / TIA-1063 TIPD PLL PCLK 1 HighVoltage VeriVoice Manufacturing Test Package - VVMT LineDriver FS RINGD1 DXA - Facilitates factory testing of assembled boards TAC PCMInterface DRA 1 VoiceSignal RAC 1 andTimeSlot Processing RTV 1 Assigner(PCM) Worldwide Programmability LFC 1 Signaling RSN 1 Control IHL 1 Narrowband or Wideband operation TDC Supervision 1 RDC Processing 1 4 Input/ Output I/O1 - I/O2 1,2 1,2 Applications VS 1 VoltageSense VS 2 DCLK Signal Serial DIN Enterprise and Small Office Generation Peripheral DOUT Interface CS RDC Supervision 2 INT (SPI) TDC Processing DSL Residential Gateways and Integrated 2 RST IHL 2 SWCMPY Access Devices (IADs) Signaling RSN 2 SWVSY Control LFC 2 SWISY Switching Cable eMTAs SWOUTY RTV 2 Regulator VoiceSignal SWCMPZ RAC 2 Controllers Processing SWVSZ TAC 2 PON Single Family Units (SFUs) SWISZ SWOUTZ RINGD 2 HighVoltage AVDD Analog Power Fiber to the Premise/Home/Building (FTTx) LineDriver DVDD TIPD 2 Reference Supplies VDDHPI Fixed Wireless (LTE Gateways) VBAT2 GND VREF IREF VDDSW VDD1V2 Figure 1 - Le9632 Device Block Diagram 1 Microsemi Corporation Confidential and Proprietary CONFIDENTIALLe9632 Preliminary Data Sheet Table of Contents 1.0 Solution Overview 8 1.1 Le9632 Battery Tracking Devices 8 2.0 Le9632 Device Overview and Block Diagram 9 2.1 miSLICTM Series Features . 9 2.2 Device Block Diagram 11 3.0 Functional Description . 12 3.1 Host Port Interface . 12 3.1.1 PCM Interface and Time Slot assigner 12 3.1.2 Serial Peripheral Interface (SPI) . 14 3.2 Input / Output Block 17 3.3 Voltage Sense 17 3.4 Voice Signal Processor . 18 3.4.1 Impedance Synthesis 19 3.4.2 Frequency Response Correction and Equalization . 19 3.4.3 Transhybrid Balancing . 19 3.4.4 Gain Adjustment 19 3.4.5 Transmit Signal Processing . 19 3.4.6 Receive Signal Processing . 20 3.4.7 Speech Coding . 20 3.4.8 Wideband Operation 20 3.5 Signal Generation . 20 3.5.1 Multi-Tone Generation . 20 3.5.2 Frequency and Amplitude Modulation . 21 3.5.3 Triangular and Trapezoidal Signal Generation 22 3.6 Low Power DC Feed . 22 3.7 Normal DC Feed 22 3.8 Test Feed . 23 3.9 Ringing . 24 3.9.1 Balanced Ringing . 24 3.9.2 Adaptive Ringing Amplitude . 24 3.9.3 Switch Hook Detection . 24 3.9.4 Ring Trip Detection . 24 3.10 Subscriber Line Testing 26 3.10.1 VeriVoice Professional Test Suite Software for miSLIC . 26 3.11 Manufacturing Testing . 26 3.12 Metering 27 3.13 Switching Regulator Controller 27 3.14 Charge Pump Regulator and MOSFET Gate Driver 28 4.0 Electrical Specifications 29 4.1 Absolute Maximum Ratings 29 4.2 Thermal Performance 30 4.3 Operating Ranges . 30 4.3.1 Recommended Operating Conditions . 30 5.0 Electrical Characteristics . 31 5.1 Test Conditions . 31 5.2 Supply Currents and Power Dissipation 31 5.3 DC Characteristics . 32 5.4 DC Feed and Signaling - All States Except Low Power Idle Mode 33 5.5 DC Feed and Signaling - Low Power Idle Mode State . 33 5.6 Metering . 33 5.7 Ringing . 34 5.8 Switching Regulator Controller . 34 2 Microsemi Corporation Confidential and Proprietary CONFIDENTIAL