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LE58QL021FJCT

Description
IC codec/filter 4ch 20io 44plcc
CategoryWireless rf/communication    Telecom circuit   
File Size1MB,66 Pages
ManufacturerMicrosemi
Websitehttps://www.microsemi.com
Environmental Compliance
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LE58QL021FJCT Overview

IC codec/filter 4ch 20io 44plcc

LE58QL021FJCT Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerMicrosemi
Objectid1846163646
Parts packaging codeLPCC
package instructionQCCJ, LDCC44,.7SQ
Contacts44
Reach Compliance Codecompli
compound_id6927151
Other featuresIT ALSO OPERATES WITH 3.3V ANALOG SUPPLY VOLTAGE
Law of compression and extensionA/MU-LAW
filterYES
Maximum gain tolerance0.4 dB
JESD-30 codeS-PQCC-J44
JESD-609 codee3
length16.5862 mm
linear encoding16-BIT
Number of functions1
Number of terminals44
Operating modeSYNCHRONOUS
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
Package body materialPLASTIC/EPOXY
encapsulated codeQCCJ
Encapsulate equivalent codeLDCC44,.7SQ
Package shapeSQUARE
Package formCHIP CARRIER
power supply3.3 V
Certification statusNot Qualified
Maximum seat height4.572 mm
Nominal supply voltage3.3 V
surface mountYES
technologyCMOS
Telecom integrated circuit typesPCM CODEC
Temperature levelINDUSTRIAL
Terminal surfaceMATTE TIN
Terminal formJ BEND
Terminal pitch1.27 mm
Terminal locationQUAD
width16.5862 mm
Quad Low Voltage Subscriber Line Audio-Processing Circuit
VE580 Series
APPLICATIONS
Codec function on telephone switch line cards
Le58QL02/021/031
Package (Green)
1
44-pin PLCC
44-pin PLCC
44-pin TQFP
32-pin PLCC
Tube
Tube
Tray
Tube
Packing
2
ORDERING INFORMATION
Device
Le58QL02FJC
Le58QL021FJC
Le58QL021BVC
Le58QL031DJC
1.
FEATURES
Low-power, 3.3 V CMOS technology with 5-V tolerant
digital inputs
Software and coefficient compatible to the Le79Q02/
021/031 QSLAC™ device
Performs the functions of four codec/filters
Software programmable:
SLIC device input impedance
Transhybrid balance
Transmit and receive gains
Equalization (frequency response)
Digital I/O pins
Programmable debouncing on one input
Time slot assigner
Programmable clock slot and PCM transmit clock edge
options
The green package meets RoHS Directive 2002/95/EC of the
European Council to minimize the environmental impact of
electrical equipment.
For delivery using a tape and reel packing system, add a "T" suffix
to the OPN (Ordering Part Number) when placing an order.
2.
DESCRIPTION
The Le58QL02/021/031 Quad Low Voltage Subscriber Line
Audio-Processing Circuit (QLSLAC™) devices integrate the
key functions of analog line cards into high-performance, very-
programmable, four-channel codec-filter devices. The
QLSLAC devices are based on the proven design of Legerity’s
reliable SLAC™ device families. The advanced architecture of
the QLSLAC devices implements four independent channels
and employs digital filters to allow software control of
transmission, thus providing a cost-effective solution for the
audio-processing function of programmable line cards. The
QLSLAC devices are software and coefficient compatible to the
QSLAC devices.
Advanced submicron CMOS technology makes the Le58QL02/
021/031 QLSLAC devices economical, with both the
functionality and the low power consumption needed in line
card designs to maximize line card density at minimum cost.
When used with four Legerity SLIC devices, a QLSLAC device
provides a complete software-configurable solution to the
BORSCHT functions.
Standard microprocessor interface
A-law, µ-law, or linear coding
Single or Dual PCM ports available
— Up to 128 channels (PCLK at 8.192 MHz) per PCM port
— Optional supervision on the PCM highway
1.536, 1.544, 2.048, 3.072, 3.088, 4.096, 6.144, 6.176, or
8.192 MHz master clock derived from MCLK or PCLK
Built-in test modes with loopback, tone generation,
and µP access to PCM data
Mixed state (analog and digital) impedance scaling
Performance guaranteed over a 12 dB gain range
Real Time Data register with interrupt (open drain or
TTL output)
Supports multiplexed SLIC device outputs
Broadcast state
256 kHz or 293 kHz chopper clock for Legerity SLIC
devices with switching regulator
Maximum channel bandwidth for V.90 modems
BLOCK DIAGRAM
Analog
Dual/Single
PCM
Highway
VIN
1
VOUT
1
VIN
2
VOUT
2
VIN
3
VOUT
3
VIN
4
VOUT
4
VREF
Signal Processing
Channel 1 (CH 1)
Signal Processing
Channel 2 (CH 2)
Signal Processing
Channel 3 (CH 3)
Signal Processing
Channel 4 (CH 4)
Time Slot Assigner
(TSA)
DXA
DRA
TSCA
DXB
DRB
TSCB
SLIC
CD1
1
CD2
1
C3
1
C4
1
C5
1
CD1
2
CD2
2
C3
2
C4
2
C5
2
CD1
3
CD2
3
C3
3
C4
3
C5
3
CD1
4
CD2
4
C3
4
C4
4
C5
4
CHCLK
Clock
&
Reference
Circuits
FS
PCLK
MCLK/E1
RELATED LITERATURE
080754 Le58QL061/063 QLSLAC™ Device Data Sheet
080761 QSLAC™ to QLSLAC™ Device Design
Conversion Guide
080758 QSLAC™ to QLSLAC™ Guide to New Designs
SLIC
Interface
(SLI)
Microprocessor Interface
(MPI)
RST
INT
CS
DIO
DCLK
Microprocessor
Document ID#
080753
Date:
Version:
9
Distribution:
Public Document
April 09, 2009

LE58QL021FJCT Related Products

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Description IC codec/filter 4ch 20io 44plcc IC codec/filter 4ch 20io 44tqfp IC codec/filter 4ch 16io 44plcc IC codec/filter 4ch 20io 44plcc IC codec/filter 4ch 16io 44plcc IC codec/filter 4ch 20io 44tqfp IC codec/filter 4ch 8I/O 32plcc IC CODEC/FILTER 4CH 8I/O 32PLCC
Is it Rohs certified? conform to conform to - conform to - conform to conform to conform to
Maker Microsemi Microsemi - Microsemi - Microsemi Microsemi Microsemi
Parts packaging code LPCC QFP - LPCC - QFP LCC LCC
package instruction QCCJ, LDCC44,.7SQ TQFP, TQFP44,.47SQ,32 - QCCJ, LDCC44,.7SQ - TQFP, TQFP44,.47SQ,32 QCCJ, LDCC32,.5X.6 QCCJ, LDCC32,.5X.6
Contacts 44 44 - 44 - 44 32 32
Reach Compliance Code compli compli - compli - compli compliant compliant
Other features IT ALSO OPERATES WITH 3.3V ANALOG SUPPLY VOLTAGE IT ALSO OPERATES WITH 3.3V ANALOG SUPPLY VOLTAGE - IT ALSO OPERATES WITH 3.3V ANALOG SUPPLY VOLTAGE - IT ALSO OPERATES WITH 3.3V ANALOG SUPPLY VOLTAGE IT ALSO OPERATES WITH 3.3V ANALOG SUPPLY VOLTAGE IT ALSO OPERATES WITH 3.3V ANALOG SUPPLY VOLTAGE
Law of compression and extension A/MU-LAW A/MU-LAW - A/MU-LAW - A/MU-LAW A/MU-LAW A/MU-LAW
filter YES YES - YES - YES YES YES
Maximum gain tolerance 0.4 dB 0.4 dB - 0.4 dB - 0.4 dB 0.4 dB 0.4 dB
JESD-30 code S-PQCC-J44 S-PQFP-G44 - S-PQCC-J44 - S-PQFP-G44 R-PQCC-J32 R-PQCC-J32
JESD-609 code e3 e3 - e3 - e3 e3 e3
length 16.5862 mm 10 mm - 16.5862 mm - 10 mm 13.97 mm 13.97 mm
linear encoding 16-BIT 16-BIT - 16-BIT - 16-BIT 16-BIT 16-BIT
Number of functions 1 1 - 1 - 1 1 1
Number of terminals 44 44 - 44 - 44 32 32
Operating mode SYNCHRONOUS SYNCHRONOUS - SYNCHRONOUS - SYNCHRONOUS SYNCHRONOUS SYNCHRONOUS
Maximum operating temperature 85 °C 85 °C - 85 °C - 85 °C 85 °C 85 °C
Minimum operating temperature -40 °C -40 °C - -40 °C - -40 °C -40 °C -40 °C
Package body material PLASTIC/EPOXY PLASTIC/EPOXY - PLASTIC/EPOXY - PLASTIC/EPOXY PLASTIC/EPOXY PLASTIC/EPOXY
encapsulated code QCCJ TQFP - QCCJ - TQFP QCCJ QCCJ
Encapsulate equivalent code LDCC44,.7SQ TQFP44,.47SQ,32 - LDCC44,.7SQ - TQFP44,.47SQ,32 LDCC32,.5X.6 LDCC32,.5X.6
Package shape SQUARE SQUARE - SQUARE - SQUARE RECTANGULAR RECTANGULAR
Package form CHIP CARRIER FLATPACK, THIN PROFILE - CHIP CARRIER - FLATPACK, THIN PROFILE CHIP CARRIER CHIP CARRIER
power supply 3.3 V 3.3 V - 3.3 V - 3.3 V 3.3 V 3.3 V
Certification status Not Qualified Not Qualified - Not Qualified - Not Qualified Not Qualified Not Qualified
Maximum seat height 4.572 mm 1.2 mm - 4.572 mm - 1.2 mm 3.556 mm 3.556 mm
Nominal supply voltage 3.3 V 3.3 V - 3.3 V - 3.3 V 3.3 V 3.3 V
surface mount YES YES - YES - YES YES YES
technology CMOS CMOS - CMOS - CMOS CMOS CMOS
Telecom integrated circuit types PCM CODEC PCM CODEC - PCM CODEC - PCM CODEC PCM CODEC PCM CODEC
Temperature level INDUSTRIAL INDUSTRIAL - INDUSTRIAL - INDUSTRIAL INDUSTRIAL INDUSTRIAL
Terminal surface MATTE TIN MATTE TIN - MATTE TIN - MATTE TIN MATTE TIN MATTE TIN
Terminal form J BEND GULL WING - J BEND - GULL WING J BEND J BEND
Terminal pitch 1.27 mm 0.8 mm - 1.27 mm - 0.8 mm 1.27 mm 1.27 mm
Terminal location QUAD QUAD - QUAD - QUAD QUAD QUAD
width 16.5862 mm 10 mm - 16.5862 mm - 10 mm 11.43 mm 11.43 mm

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