W7020 Datasheet | Lucent

Features + + + n n Digital receive signal strength indicator (RSSI) Small-outline module ceramic land grid array (MCLGA) package (9.7 x 14.0 x 1.6 mm) plete Bluetooth RF solution pliant with Bluetooth specification version 1.0 Highly integrated module including an RF transceiver IC, antenna filter, and transmit/receive baluns 0 d Bm output power at 50 Ω 2.7 V operation enabling long battery life 3.2 k Hz low-power idle-mode clock Applications n n n n Cellular phones PCs and peripherals PDAs Consumer appliances + + + RX BALUN LNA 90° 2402 MHz to 2495 MHz 0 d Bm/- 70 d Bm ANTENNA FILTER 135° LIMITER S DISCRIMINATOR RECEIVER DATA OUT φ 45° ANTENNA SWITCH Radio ASIC TX AMPLIFIER VCO BUFFER 13 MHz CLOCK GENERATION 1 MHz 3.2 k Hz TX BALUN GLPF INTEGER N PLL 13 MHz XTAL W7020 RADIO MODULE TANK NOTE: SHADED AREA IS EXTERNAL TO MODULE TRANSMITTER DATA IN UNLOCK PLL Figure 1. Circuit Block Diagram - Bluetooth is a trademark of Telefonaktiebolaget LM Ericsson. W7020 Bluetooth Radio Module Preliminary Data Sheet September 2000 Table of Contents Features 1 Applications 1 Description 3 Pin Information 5 Absolute Maximum Ratings 6 Handling Precautions...