Voice CODECs Overview
Nuvoton’s family of voice CODEC solutions address the market requirements for voice-grade A/D and D/A conversion at the lowest possible cost. The portfolio includes both single and dual channel devices with 3V, 5V or mixed 3V/5V supply voltages options as well as a variety of analog output variations. All CODECs comply with industry standard ITU G.711 and G.712 recommendations.
 
All packages available in Pb-free!
 
 
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Key Features
Benefits
  • Single and Dual Channel devices available
  • PCM Encoding
    • A-Law/m-Law companding according to ITU-T
      G.711 by pin selection (except W681360)
    • 13-bit Linear ADC/DAC conversion with 2s
      complement data format (W681360 only)
  • A/D & D/A filter according to ITU-T G.712
  • Lowest power dissipation in the industry in standby
    and powered modes
  • Extensive Master Clocks options (256kHz to 4800kHz)
  • PCM Digital Interface Clock Formats
    • Short Frame Sync
    • Long Frame Sync
    • IDL
    • GCI
  • Fully-Differential Analog Circuit Design for lowest noise
  • Industrial Temp Range: (-40°C to 85°C)
  • AEC-Q100 certification
  • Low power consumption ideal for mobile battery-powered applications
  • Flexible interface options makes it easy to interface to many different systems
  • ITU Standards compliant allows for faster qualifications for telecom applications
  • Built-in output amplifier saves external component cost
  • Development platforms ensure short time to market
  • Small packages for small footprint designs
Applications
  • VoIP Telephones
  • Digital Telephones
  • PBX Terminals
  • USB Phones
  • Bluetooth/2.4GHz Headsets
  • Speakerphones
  • DECT / Cordless Phones

Product Selection Guide

All Pro-XTM parts are now available in RoHS packaging options; to specify RoHS when ordering,
add "G" to the part numbers listed in the Product Selection Guide

Part
# of
PCM
Supply
Power
Package
Datasheet
Product
Number
Channels
Format
Voltage
(Typ/Stby)
   
Brief

W6810

1
-Law /
A-Law
5V
25mW /
0.5μW
PDIP20, SOP20,
SSOP20, TSSOP20

W6811

1
-Law /
A-Law
5V Analog
3V Digital
25mW /
0.5μW
PDIP24, SOP24,
SSOP24, TSSOP24

W681310

1
-Law /
A-Law
3V
10mW / 0.5μW
SOP20, SSOP20,
TSSOP20

W681360

1
13-bit Linear
3V
9.8mW / 0.09μW
SOP20, SSOP20,
TSSOP20

W681511

1
-Law /
A-Law
5V
25mW / 0.5μW
SOP20

W681512

1
-Law /
A-Law
5V
30mW / 0.5μW
SOP20, SSOP20,
TSSOP20

W681513

1
-Law /
A-Law
5V
25mW / 0.5μW
SOP20
Request
PDF

W682310

2
-Law /
A-Law
3V
22mW / 3μW
SOP24, SSOP20

W682510

2
-Law /
A-Law
5V
35mW / 5μW
SOP24, SSOP20,
PDIP20