HANDSFREE CONTROLLER

DESCRIPTION This 28 pins IC is an innovative approach to quality handsfreetelephonesets. It results froman extensive research onspeechsignal. ■ NOISE/SPEECH DISCRIMINATION IN EMIS SION AND RECEPTION ■ INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES ■ PROGRAMMABLE ATTENUATORS IN BOTH MODES ■ A

HANDSFREE CONTROLLER

HANDSFREE CONTROLLER

DESCRIPTION This 28 pins IC is an innovative approach to quality handsfreetelephonesets. It results froman extensive research onspeechsignal. ■ NOISE/SPEECH DISCRIMINATION IN EMIS SION AND RECEPTION ■ INTEGRATED SIGNAL GAIN COMPRESSOR IN BOTH MODES ■ PROGRAMMABLE ATTENUATORS IN BOTH MODES ■ A

1 510 nm OPTICAL FIBER COMMUNICATIONS InGaAsP STRAINED MQW DC-PBH LASER DIODE MODULE

DESCRIPTION The NX8501 Series is a 1 510 nm phase-shifted DFB (Distributed Feed-Back) laser diode with single mode fiber. The Multiple Quantum Well (MQW) structure is adopted to achieve stable dynamic single longitudinal mode operation over wide temperature range of 0 to +65 °C. It is designed

1 480 nm EDFA APPLICATION InGaAsP STRAINED MQW DC-PBH LASER DIODE MODULE

DESCRIPTION The NX7460LE is a 1 480 nm pumping laser diode module with optical isolator for an EDFA (Er Doped optical Fiber Amplifier) that can expand the transmission span and compensate optical losses. It has a strained Multiple Quantum Well (st-MQW) DC-PBH laser diode that features high output

Single Rail ADPCM CODEC

文件：156.23 Kbytes Page：16 Pages

Single Rail ADPCM CODEC

文件：131.21 Kbytes Page：15 Pages