S5T8808 - PLL FREQUENCY SHNTHESIZER FOR PAGER

Samsung Semiconductor

Datasheet Details

Part number	S5T8808
Manufacturer	Samsung Semiconductor
File Size	93.04 KB
Description	PLL FREQUENCY SHNTHESIZER FOR PAGER
Datasheet	S5T8808 Datasheet

Overview

PLL FREQUENCY SHNTHESIZER FOR PAGER S5T8808 INTRODUCTION S5T8808 is a superior low-power-programmable PLL frequency synthesizer which can be used in a high performance Wide Area Pager system.

KS8808 consists of 2 kinds of divider block including a 17-bit Shift register, 16-bit Latch, 14/16-bits Counter, Prescaler, and a phase detector block including a Phase detector, Lock detector and a Charge pump.

Key Features

Maximum operating frequency: 150MHz @ 500mVP-P, VDD1 = 0.95V 180MHz @ 500mVP-P, VDD1 = 1.0V (Magnification = 1 : 4).
On-chip reference oscillator supports external crystal which oscillates up to 18MHz Superior supply current: (VDD1 = VDD2 = 1.0V, VDD3 = 3.0V).
FFIN = 90MHz, IDD1 = 0.6mA (Typ. ).
FFIN = 150MHz, IDD1 = 0.9mA (Typ. ).
FFIN = 180MHz, IDD3 = 1.1mA (TyP. ).
Operating voltage: VDD1 = 0.95 ~.

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