W7020 Datasheet, PDF (1/36 Pages) List of Unclassifed Manufacturers – Bluetooth Radio Module

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