SAA1057 - Philips

SAA1057 Radio tuning PLL frequency synthesizer

The SAA1057 is a single chip frequency synthesizer IC in I2L technology, which performs all the tuning functions of a PLL radio tuning system. The IC is applicable to all types of radio receivers, e.g. car radios, hi-fi radios and portable radios. Features • On-chip prescaler with up to 120 MHz input frequency. • On-chip AM and FM input amplifiers with high .

Features

• On-chip prescaler with up to 120 MHz input frequency.
• On-chip AM and FM input amplifiers with high sensitivity (30 mV and 10 mV respectively).
• Low current drain (typically 16 mA for AM and 20 mA for FM) over a wide supply voltage range (3,6 V to 12 V).
• On-chip amplifier for loop filter for both AM and FM (up to 30 V tuning voltage). QUICK REFERENCE DATA Supply voltage ranges VCC1 VCC2 VCC3 Supply currents Input frequency ranges at pin FAM at pin FFM Maximum crystal input frequency Operating ambient temperature range PACKAGE OUTLINE 18-lead DIL; plastic (SOT102H); SOT102-1; 1996 Septemb.