Номер в каталоге
W681310RG
Компоненты Описание
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36 Pages
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1.1 MB
производитель
Nuvoton Technology
W681310RG Даташит - Nuvoton Technology
Nuvoton Technology
GENERAL DESCRIPTION
The W681310 is a general-purpose single channel PCM CODEC with pin-selectable -Law or A-Law companding. The device is compliant with the ITU G.712 specification. It operates from a single +3V power supply and is available in 20-pin SOG, SSOP and TSSOP package options. Functions performed include digitization and reconstruction of voice signals, and band limiting and smoothing filters required for PCM systems. W681310 performance is specified over the industrial temperature range of –40C to +85C.
FEATURES
• Single +3V power supply (2.7V to 5.25V)
• Typical power dissipation of 10 mW,
power-down mode of 0.5 μW
• Fully-differential analog circuit design
• On-chip precision reference of 0.886 V for
a -5 dBm TLP at 600 Ω
• Push-pull power amplifiers with external
gain adjustment with 300 Ω load capability
• Eight master clock rates of 256 kHz to
4.800 MHz
• Pin-selectable μ-Law and A-Law
companding (compliant with ITU G.711)
• CODEC A/D and D/A filtering compliant
with ITU G.712
• Industrial temperature range (-40°C to +85°C)
• Packages: 20-pin SOG (SOP), SSOP and
TSSOP
• Pb-Free package options available
ApplIcations
• VoIP, Voice over Networks
• Digital telephone and communication
systems
• Wireless voice devices
• PABX/SOHO systems
• Local loop card
• SOHO routers
• Fiber-to-curb equipment
• Enterprise phones
• ISDN equipment
• Modems/PC cards
• Digital Voice Recorders
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