THAT 5263 2-Channel Digitally Programmable Gain Controller: http://www.thatcorp.com/5263_Digital_Pr ... _ICs.shtmlOctober 30, 2015. THAT Corporation, a leading provider of high-quality audio ICs, today announced the availability of the THAT5263 - a wide-range digital preamplifier controller IC intended for use with low-noise differential analog audio preamplifiers. The 5263 operates from ±5 to ±17V analog supplies, offers 3dB steps from 0 to 51dB gain, and supports input signals up to +29.6 dBu.
THAT 5263 2-Channel Digitally Programmable Gain Controller datasheet: http://www.thatcorp.com/datashts/THAT_5 ... asheet.pdf
THAT5263 Block Diagram