PT2310

Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Volume Controller IC PT2310 DESCRIPTION The PT2310 is an electronic volume controller IC designed for audio equipment. Utilize CMOS Technology; it has 2 individual channels attenuator built inside and ideal for both mono and stereo applications. The PT2310 provides wide frequency response range, very low total harmonic distortion and low noise. It also has a built-in loudness compensation function for the sound effect improvement. FEATURES www.DataSheet4U.com CMOS Technology Low Power Consumption Two channel independent volume attenuator Simplified External Components Wide Supply Voltage 4.5V∼12V, controlled by MCU interface Attenuation Range 0dB∼-78dB (2dB/Step) Built-in Loudness Compensation Function Wide Frequency Response, Low Total Harmonic Distortion and Low Noise Available in 16 Pins DIP and 16 Pins SOP APPLICATIONS Audio Equipments TV Multi-media Sound Device PT2310 V1.0 -1- June, 2005 Tel: 886-2-66296288 Fax: 886-2-29174598 URL: http://www.princeton.com.tw Volume Controller IC PT2310 BLOCK DIAGRAM VS S OUT-L IN-L LD1-L www.DataSheet4U.com VD D OUT-R IN-R LD1-R L-ch Latch R-ch Latch LD2-R AGND -R Data Decoder, ST B Generator Shift Register (13bit) ST B DATA LD2-L AGND -L CS CK PIN CONFIGURATION VSS O U T-L IN-L L D 1 -L L D 2 -L A G N D -L CS CK 1 2 3 4 5 6 7 8 P T 2 31 0 16 15 14 13 12 11 10 9 VD D O U T-R IN-R L D 1 -R L D 2 -R A G N D -R ST B D ATA PT2...