NJU72751AV-TE1 Nisshinbo

NJU72751A 4-INPUT / 4-OUTPUT DUAL ANALOG SWITCH GENERAL DESCRIPTION PACKAGE OUTLINE The NJU72751A is a 4-input / 4-output dual analog switch. Functions are controlled via two-wired serial bus. A-channel switches and B-channel switches are controlled independently. The NJU72751A is well-suited for multi-channel audio systems such as AV amplifiers, DVD receivers and others. NJU72751AV 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 OutA1 InA2 OutA2 InA3 OutA3 InA4 OutA4 InB1 OutB1 InB2 OutB2 InB3 OutB3 InB4 OutB4 Ver.0.3E - 1 - NJU72751A PIN CONFIGURATION 17 32 1 16 No. Symbol Function Symbol Function 1 V+ Power supply (+) 17 CLOCK Clock signal Input terminal Chip address setting terminal 0 No connect 2 ADR0 18 NC 3 InA1 Ach Input terminal 1 19 OutB4 Bch Output terminal 4 Bch Input terminal 1 Ach Output terminal 4 4 InB1 20 OutA4 No connect No connect 5 NC 21 NC 6 InA2 Ach Input terminal 2 22 OutB3 Bch Output terminal 3 7 InB2 Bch Input terminal 2 23 OutA3 Ach Output terminal 3 8 NC No connect 24 REF B Bch Reference Voltage terminal No connect Ach Reference Voltage terminal 9 NC 25 REF A 10 InA3 Ach Input terminal 3 26 OutB2 Bch Output terminal 2 Bch Input terminal 3 Ach Output terminal 2 11 InB3 27 OutA2 12 NC No connect 28 NC No connect 13 InA4 Ach Input terminal 4 29 OutB1 Bch Output terminal 1 14 InB4 Bch Input terminal 4 30 OutA1 Ach Output terminal 1 15 REF Digital block reference voltage terminal 31 ADR1 Chip address setting terminal 1 Control data signal Input terminal Power supply (-) 16 DATA 32 V- - 2 -