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PDF Le89156 Data sheet ( Hoja de datos )
| Número de pieza | Le89156 | |
| Descripción | Single Channel Wideband FXS | |
| Fabricantes | Microsemi | |
| Logotipo |  |
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Le89156
Single Channel Wideband FXS
Product Brief
Features
Document ID#: 141475
January 2012
• Complete BORSCHT Functions in a Single
48-Pin QFN Package
- Battery feed, Over-voltage support,
integrated Ringing, line Supervision,
Codec, Hybrid (2W/4W), and Test
- Combines VE8910 SLIC and SLAC devices
• Integrated Power Management
- Built-in DC/DC controller configurable for
inverting-boost or flyback operation
- Input voltage (VSW) range: +4.4 V to +15 V
- Low power idle mode
• Worldwide Programmability
- 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
• 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
- Configuration via VoicePath Profile Wizard
• Wideband 16 kHz Sampling Mode
• G.711 µ-Law, A-Law, or 16-Bit Linear Coding
• Supported by SDK, Line Module, and
Reference Designs
• VeriVoice Software Suites Available for
Manufacturing and Subscriber Loop Testing
• Small Footprint Package - Exposed Pad
48-Pin QFN, 7x7x0.9 mm
• Pb-Free, RoHS-Compliant
• -40°C to 85°C Operating Range
Ordering Information
Le89156PQC 48-pin QFN (Green)1
Tray2
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.
Applications
• 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.
TIP
RING
RSN
RTV
TDC
RDC
TAC
RAC
SWCMP
SWVS
SWIS
SWISG
SWOUT
SWOUT
High Voltage
Line Driver
Line Driver
Interface
Signaling
Audio
Processing
PLL
PCM Interface
and Time Slot
Assigner
Input / Output
Supervision
Microprocessor
Interface
(MPI)
Switching
Regulator
Controller
Analog
Reference and
Conditioning
PCLK
FS
DXA
DRA
3
I/O1,2,4
DCLK
DIN
DOUT
INT
RST
CS
CSMODE
CSEN
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).
1 page | ||
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