NJM2750

NJM2750 4 INPUT / 1 OUTPUT STEREO AUDIO SELECTOR s GENERAL DESCRIPTION The NJM2750 is 4 Input / 1 Output Stereo Audio Selector. Based on the internal Switch OP-AMP technology, the NJM2750 has lower Output Noise, lower Distortion and higher Channel Separation than the ordinary Multiplexers or Analogue Switches. The NJM2750 is suitable for any kinds of audio equipments, such as TV, Car Stereo, Mini-Compo and so on. s PACKAGE OUTLINE NJM2750M s FEATURES q Operating Voltage (4.7 to 13V) q 4 Input / 1 Output Audio Selectors q Dual Channel for Stereo Use q Low Output Noise (-110dBV typ.) q Low Distortion (0.005% typ.) q Bipolar Technology q Package Outline (DMP16) s BLOCK DIAGRAM s PIN CONFIGURATION IN1a 1 16 15 V+ GND OUTa V+ IN3a Vref OUTb (N.C.) IN3b CNT1 2 IN2a 3 LOGIC bias 14 13 12 11 10 9 CNT2 4 IN4a IN1b IN2b IN4b 5 6 7 8 PIN No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 SYMBOL IN1a CNT1 IN2a CNT2 IN4a IN1b IN2b IN4b IN3b (N.C.) OUTb Vref IN3a V+ OUTa GND FUNCTION Ach INPUT SELECTOR CONTROL 1 Ach INPUT SELECTOR 2 CONTROL 2 Ach INPUT SELECTOR 4 Bch INPUT SELECTOR 1 Bch INPUT SELECTOR 2 Bch INPUT SELECTOR 4 Bch INPUT SELECTOR 3 NO CONNECT Bch OUTPUT REFERENCE VOLTAGE Ach INPUT SELECTOR 3 POWER SUPPLY Ach OUTPUT GROUND -1- NJM2750 s ABSOLUTE MAXIMUM RATINGS (Ta=25°C) PARAMETER SYMBOL Supply Voltage Power Dissipation Operating Temperature Range Storage Temperature Range V + RATING 15 300 -40 to +85 -40 to +125 + UNIT V mW °C °C PD TOPR TSTR s ELECTRICAL CHARAC...