Not Recommended for New Design (NRND) 
NRND：W6810IRG / W6810ISG / W6810IWG 
Last Order Date: Feb 15, 2027
Last Shipment Date: Aug 15, 2027

Depending on the customer's application, we recommend the following solutions could be consider:
- SLIC Application: N681389MYG with Voice codec and SLFC interface
- Voice Telephony Application: Audio CODEC NAU88L11 with low-latency filters

The W6810 is a general-purpose single channel PCM CODEC with pin-selectable u-law or A-law companding. The device is compliant with the ITU G.712 specification. It operates off of a single +5V power supply. Functions performed include digitization and reconstruction of voice signals, and band limiting and smoothing filters required for PCM systems. The filters are compliant with ITU G.712 specification.