PT2329 Datasheet | Princeton Technology

Tel: 886-2-66296288 Fax: 886-2-29174598 http://.princeton..tw 2CH Electronic Volume with Tone & Surround DESCRIPTION The PT2329 is a 2-ch electronic volume with tone and surround IC for Mini bo. It has a 6-input selector, Bypass/tone/tone & surround, input gain control and 2ch master volume. It can control all of these functions with I2C Interface. Features - - - - - - - - - Supply voltage: Vcc=9V (typ.) Volume: 0~-87d B, -∞/1d B step, each channels are independence control. Input selector: 6 stereo input selector include 1 REC output of 0/-2d B + Mute Input gain control: 0d B~+12d B/1d B step Tone control: - Bass: -15d B~+15d B/1d B step - Treble: -15d B~+15d B/1d B step Surround: Surround <Low/High> Mode selector: Bypass/Tone/Tone & Surround Built-in de-pop function. I2C interface: 2 ports serial control APPLICATION - Mini bo PT2329 V1.0 -1- December, 2007 .Data Sheet.in Tel: 886-2-66296288 Fax: 886-2-29174598 http://.princeton..tw 2CH Electronic Volume with Tone & Surround PIN CONFIGURATION REFIN INL1 INL2 INL3 INL4 INL 5 1 2 3 4 5 6 32 VCC 31 INR 1 30 INR 2 29 INR 3 28 INR 4 27 INR 5 26 INR6(RECR) 25 IGOUTR 24 VOLINR 23 TRER 22 BASSR 1 21 BASSR 2 20 19 18 17 ROUT DGND SCL SDA INL6(RECL) 7 IGOUTL 8 VOLINL 9 TREL 10 BASSL 1 BASSL2 11 12 LOUT 13 AGND 14 N.C 15 CEXT 16 PT2329 V1.0 -2- December, 2007 .Data Sheet.in Tel: 886-2-66296288 Fax: 886-2-29174598 http://.princeton..tw 2CH Electronic Volume with Tone &...