NJU8716A
DESCRIPTION
The NJU8716A/B is switching driver with regulator for class-D headphone amplifier. It incorporates optimum regulator for the driver of headphone amplifier. The NJU8716A/B converts 1bit audio signals such as PWM/PDM to analog audio signals with simple external LC low-pass filter. The NJU8716A/B provides pleted digital system and high power-efficiency with class-D operation. Therefore it is suitable for portable audio applications.
PACKAGE OUTLINE
NJU8716AV, NJU8716BV
FEATURES
2-channel 1bit Audio Signal Input Headphone Output Built-in Regulator for Driver Logic Operating Voltage 1.7~3.0V(VDD) Driver Operating Voltage 1.6~3.5V(VDDO1, VDDO2) Regulator Operating Voltage 4.0~5.75V(VREG1) 1.9~4.0V(VREG2) C-MOS Technology Package Outline SSOP16
PIN CONFIGURATION
VREGO CFB VREG1 VCONT VSS MCK VDD DIN2 1 2 3 4 5 6 7 8 16 15 14 13 12 11 10 9 VREG2 VDDO2 OUT2 VSSO VSSO OUT1 VDDO1 DIN1
Version Lineup
Version NJU8716A NJU8716B Data Latch The rising edge of MCK The falling edge of...
