Optical disc ICs
Headphone amplifier with internal LPF and EVR for CD-ROM
BH3540AFS
The BH3540AFS is an H / P amplifier with internal secondary LPF and EVR circuits. When multibit output from a D / A converter is input, the secondary LPF outputs an audio signal. Output level for headphones can be changed with the EVR circuit. This IC also has independent in...
