SA8507A

SA8507 VOICE SIGNAL COMPRESSION AND EXPANSION CIRCUIT WITH AUTO GAIN CONTORL DESCRIPTION SA8507 is a automatic gain control system that is used for dynamic range compression and expansion. According to the companding the signal, this can reduce the noise components. SA8507 includes compressor, expander, pre-amp, filter amp, limiter and mute/bypath logic. FEATURES DIP-20-300-2.54 SOP-20-375-1.27 SSOP-20-300-0.65 * Wide supply voltage: 2.4V ~ 7V * Easy gain control * Mute/bypath logic * Data in/out pin ORDERING INFORMATION Device SA8507D SA8507S SA8507A Package DIP-20-300-2.54 SOP-20-375-1.27 SSOP-20-300-0.65 BLOCK DIAGRAM ABSOLUTE MAXIMUM RATINGS (Tamb=25°C ) Characteristic Supply Voltage SA8507D Power Dissipation SA8507S SA8507A Operating Temperature Storage Temperature Symbol VCC PD TOPR TSTG Value 10 1000 410 350 -22 ~ +70 -55 ~ +150 Unit V mW mW mW °C °C HANGZHOU SILAN MICROELECTRONICS CO.,LTD Http: www.silan.com.cn REV:1.2 2005.04.26 Page 1 of 6 SA8507 EL...