U2429

UNISONIC TECHNOLOGIES CO., LTD U2429 SERIAL DATA CONTROL DUAL ELECTRONIC VOLUME  DESCRIPTION The UTC U2429 is a dual channel electronic volume controlled with 2-wire serial data. The built-in reference circuit can compose of an electronic volume with less external parts.  FEATURES * Built-in reference circuit * Control with serial data Volume 0 ~ -83dB (1dB/step), -∞ (Independent control is allowed in each channel) * Low noise and low distortion VNO = 5µVrms (ATT = -∞) THD = 0.01% Typ. (V0 = 0.5Vrms)  ORDERING INFORMATION Ordering Number Lead Free Halogen Free U2429L-D08-T U2429G-D08-T U2429L-S08-R U2429G-S08-R Package DIP-8 SOP-8 CMOS IC Packing Tube Tape Reel  MARKING DIP-8 SOP-8 www.unisonic.com.tw Copyright © 2019 Unisonic Technologies Co., Ltd 1 of 7 QW-R502-031.D U2429  PIN CONFIGURATION CMOS IC  PIN DESCRIPTION PIN NO 1 2 3 4 5 6 7 8 PIN NAME VIN 1 VOUT1 GND DATA CLOCK VCC VOUT2 VIN2 DESCRIPTION 1-ch input pin 1-ch output pin Ground pin Control data input pin. Inputs data in synchronization with clock. Clock input pin for transferring serial data. Power supply pin. Stabilize the pin with decoupling capacitor. 2-ch output pin 1-ch input pin  BLOCK DIAGRAM UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 7 QW-R502-031.D U2429 CMOS IC  ABSOLUTE MAXIMUM RATING PARAMETER SYMBOL RATINGS UNIT Supply Voltage VCC, VDD 6.0 V Power Dissipation SOP-8 DIP-8 PD 440 mW 625 mW Junction Temperature Operating Temperature TJ TOPR ...