NJU7087 Datasheet (New Japan Radio) - Sound Enhancement Processor For Telephone

NJU7087, Sound Enhancement Processor For Telephone

The NJU7087 is a Sound Enhancement Processor for telephone, using a low power C-MOS technology.

Sound enhancement and LPF circuit improve quality of conversation without increasing noise.

The NJU7087 is suitable for limited band-width application, such as telephone, and answer phone.

sPACKAGE OUTLIN

NJU7087 Features

* qOperating Voltage qLow Operating Current qLow Output Noise qBypass Gain qAdjustable Boost Level(High) qPackage Outline sPIN CONFIGURATION NJU7087 (VDD=2.4 to 5.5V) (2mA typ.at VDD=3V) (31.6µVrms typ. at BBE ON) (0dB typ.) (SSOP16) VDD INPUT (NC) HPF CR1 BPF CR2 LPF GND VREF BBE OUTPUT CR5 CR4 BB