Datasheet4U Logo Datasheet4U.com

S1T8515A Datasheet Fm If Receiver For Flex Pager

Manufacturer: Samsung Semiconductor

Overview: FM IF RECEIVER FOR FLEX PAGER S1T8515A INTRODUCTION The S1T8515A is a designed for FM detection on the FLEX pager set. It consists of an Oscillator, Mixer, Limiting IF Amp. Quadrature Detector, Regulator, RSSI (Received Signal Strength Indicator), Bit Rate Filter, and a 2-level / 4-level FSK parator. It has a 24-SSOP (0.65mm)Surface Mount Package.

General Description

Pin No 1 2 3 4 5 6 7 8 9 10 11 12 Symbol OSCI OSCO MO VCC LI LD FSKR1 QD C1 C2 C3 FIL VAR Description Oscillator input (Base).

The oscillator is an internally biased colpitts type.

Oscillator output (Emitter).

Key Features

  • Internal A/D converter for 4 level FSK (2-bit ADC) High transmission rate: 6400bps (Max. ) Operating voltage range: VCC1 = 1.1 ~ 4.0V Typical supply current: 1.5mA at 1.4V Low battery detection circuit (alarm function): 1.05V Mixer operating frequency: 10 ~ 50MHz Package type: 24-SSOP (0.65mm).

S1T8515A Distributor