NJU72750AV-TE1 Nisshinbo

NJU72750A 7-INPUT / 3-OUTPUT DUAL ANALOG SWITCH GENERAL DESCRIPTION PACKAGE OUTLINE The NJU72750A is a 7-input / 3-output dual analog switch. Functions are controlled via two-wired serial bus. A-channel switches and B-channel switches are controlled independently. The NJU72750A is well-suited for multi-channel audio systems such as AV amplifiers, DVD receivers and others. NJU72750AV FEATURES Operating Voltage Dual power supply: 4.5 to 7.5V Single power supply: +9.0 to +15.0V 2-wired Serial BUS Control Selectable 2-Chip Address Available for using four chips on same serial bus line ON Resistance 15 typ. Low Distortion 0.0004% typ. (V =1Vrms) IN CMOS Technology Package Outline SSOP32 BLOCK DIAGRAM InA1 InA2 InA3 OutA1 InA4 OutA2 InA5 OutA3 InA6 InA7 InB1 InB2 InB3 OutB1 InB4 OutB2 InB5 OutB3 InB6 InB7 Ver.0.5E - 1 - NJU72750A PIN CONFIGURATION 17 32 1 16 No. Symbol Function Symbol Function 1 V+ Power supply (+) 17 DATA Control data signal Input terminal Ach Input terminal 1 Clock signal Input terminal 2 InA1 18 CLOCK 3 InB1 Bch Input terminal 1 19 NC No connect Ach Input terminal 2 No connect 4 InA2 20 NC Bch Input terminal 2 Bch Output terminal 3 5 InB2 21 OutB3 6 InA3 Ach Input terminal 3 22 OutA3 Ach Output terminal 3 7 InB3 Bch Input terminal 3 23 REF B Bch Reference Voltage terminal 8 InA4 Ach Input terminal 4 24 OutB2 Bch Output terminal 2 Bch Input terminal 4 Ach Output terminal 2 9 InB4 25 OutA2 10 InA5 Ach Input terminal 5 26 REF A Ach Reference Voltage terminal Bch Input terminal 5 Bch Output terminal 1 11 InB5 27 OutB1 12 InA6 Ach Input terminal 6 28 OutA1 Ach Output terminal 1 13 InB6 Bch Input terminal 6 29 NC No connect 14 InA7 Ach Input terminal 7 30 ADR0 Chip address setting terminal 0 15 InB7 Bch Input terminal 7 31 ADR1 Chip address setting terminal 1 Digital block reference voltage terminal Power supply (-) 16 REF 32 V- - 2 -