Product Summary

The W681310RG is a general-purpose single channel PCM codec with pin-selectable μ-Law or A-Law companding. The W681310RG 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. The W681310RG performance is specified over the industrial temperature range of –40°C to +85°C. ApplIcations are (1)VoIP, voice over networks; (2)Digital telephone and communication systems; (3)Wireless voice devices; (4)PABX/SOHO systems; (5)Local loop card; (6)SOHO routers; (7)Fiber-to-curb equipment; (8)Enterprise phones; (9)ISDN equipment; (10)Modems/PC cards; (11)Digital voice recorders.

Parametrics

W681310RG absolute maximum ratings: (1)Junction temperature: 150 ℃; (2)Storage temperature range: -65 ℃ to +150 ℃; (3)Voltage applied to any pin: (VSS - 0.3V)to (VDD + 0.3V); (4)Voltage applied to any pin (Input current limited to +/-20 mA): (VSS – 1.0V)to (VDD + 1.0V); (5)VDD - VSS: -0.5V to +6V.

Features

W681310RG features: (1)Single +3V power supply (2.7V to 5.25V); (2)Typical power dissipation of 10 mW, power-down mode of 0.5 μW; (3)Fully-differential analog circuit design; (4)On-chip precision reference of 0.886 V for a -5 dBm TLP at 600 Ω; (5)Push-pull power amplifiers with external gain adjustment with 300 Ω load capability; (6)Eight master clock rates of 256 kHz to 4.800 MHz; (7)Pin-selectable μ-Law and A-Law companding (compliant with ITU G.711); (8)CODEC A/D and D/A filtering compliant with ITU G.712; (9)Industrial temperature range (–40°C to +85°C); (10)Packages: 20-pin SOG (SOP), SSOP and TSSOP; (11)Pb-Free package options available.

Diagrams

W681310RG pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
W681310RG
W681310RG


IC VOICEBAND CODEC 3V 1CH 20SSOP

Data Sheet

0-272: $1.20
W681310RG TR
W681310RG TR


IC VOICEBAND CODEC 3V 1CH 20SSOP

Data Sheet

0-2000: $0.88