Nuvoton Technology Corp. 新唐科技 - Voice CODEC
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Voice CODEC 

Nuvoton's family of Voice CODEC solutions address the market requirements for voice-grade A/D and D/A conversion at the lowest possible power consumption. 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
 

Key Features

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: (-40OC to 85OC)

AEC-Q100 Qualification

Benefits

Low power consumption ideal for mobile battery-powered applications

Low power consumption ideal for mobile battery-powered applications

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

Part No. # of Channels PCM Format Supply Voltage Power (TYP/STBY) Package Status* RoHS Datasheet

1

 µ-Law / A-Law 5V 25mW / 0.5µW  SOP20,
SSOP20, TSSOP20		 P Y Available

1

 µ-Law / A-Law 5V Analog 25mW / 0.5µW  SOP24,
 SSOP24		 P Y Available
3V Digital

1

 µ-Law / A-Law 3V 10mW / 0.5µW SOP20,SSOP20,
TSSOP20		 P Y Available

1

 13-bit Linear 3V 9.8mW / 0.09µW SOP20, SSOP20,
TSSOP20, QFN32		 P Y Available

1

 µ-Law / A-Law 5V 25mW / 0.5µW SOP20 P Y Available

1

 µ-Law / A-Law 5V 30mW / 0.5µW SOP20, SSOP20,
 TSSOP20		 P Y Available

2

 µ-Law / A-Law 3V 22mW / 3µW SOP24, SSOP20 P Y Available

2

 µ-Law / A-Law 5V 35mW / 5µW SOP24, SSOP20 P Y Available
*Status: P= Mass Production, S=Samples, UD=Under Development, UD (Time)= Under Development(Ready Time), EOL=End of life.

Contact us: CODEC@nuvoton.com