S1T8513A Datasheet | Samsung Semiconductor

FM IF RECEIVER INTRODUCTION The S1T8513A is designed for FM IF Detection on the pager set. It includes a voltage regulator, low battery detection circuit, Mixer, Oscillator, FSK parator and limiting IF Amplifier. 20- SSOP- 225 Features - - - - - - - - Operating voltage range: 1.0 ~ 4.0V Typical supply current: 1.1m A at 1.4V Low battery detection circuit (alarm function): 1.05V Voltage regulator : Vreg = 1.0V (Typ.) Mixer operating frequency: 10 ~ 50MHz High transmitting rate: 1200 / 2400bps FSK Data reception Package type: 20-SSOP (0.65mm) ORDERING INFORMATION Device S1T8513A02-V0B0 Package 20-SSOP-225 Operating Temperature - 20°C to +70°C BLOCK DIAGRAM REGO REGC 18 17 FSKO LPFO LPFI 1.0V Reg 2’nd MIX FSK P. Quick Charge filter AMP Alarm audio AMP X-tal Osc 1 2 3 4 Limiting IF Amplifier 5 6 7 8 Quad Detector 9...