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U2429

器件名称: U2429
功能描述: SERIAL DATA CONTROL DUAL ELECTRONIC VOLUME
文件大小: 102.75KB    共5页
生产厂商: UTC
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简  介:UTC 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. CMOS IC SOP-8 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 = 5Vrms (ATT = -∞) THD = 0.01% Typ. (V0 = 0.5Vrms) DIP-8 PIN CONFIGURATION VIN1 VOUT1 GND DATA 1 2 3 4 8 7 6 5 VIN2 VOUT2 VCC CLOCK PIN DESCRIPTION PIN No. 1 2 3 4 5 6 7 8 PIN NAME VIN 1 VOUT1 GND DATA CLOCK VCC VOUT2 VIN2 FUNCTION 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 UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R502-031,A UTC U2429 BLOCK DIAGRAM VIN2 8 VOUT2 7 VCC 6 CMOS IC CLOCK 5 VR 2 + VOL AMP 2 + VOL AMP 1 REF AMP Vref - LOGIC CONTROL VR 1 + 1 VIN1 2 VOUT1 3 GND 4 DATA ABSOLUTE MAXIMUM RATINGS PARAMETER Supply Voltage Power Dissipation DIP-8 SOP-8 Operating Temperature Storage Temperature SYMBOL VCC, VDD PD Topr Tstg RATINGS 6.0 UNIT V mW ℃ ℃ 625 440 -20 ~ +75 -55 ~ +125 RECOMMENDED OPERATING CONDITIONS PARAMETER Supply voltage range Rated supply voltage SYMBOL Vcc Vcc RATINGS 4.5 ~ 5.5 5 UNIT V V ELECTRIC……
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U2429 SERIAL DATA CONTROL DUAL ELECTRONIC VOLUME UTC
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