Rainbow Electronics BTM -11х User Manual

May/2005 Ver.1

Rayson

Bluetooth

Class2 BC04-ext Module BTM-110

Features

 The module is a Max.4dBm( Class2 ) module.  Bluetooth standard Ver. 2.0 conformity.  Internal 1.8V regulator  Low current consumption :

 3.0v to 3.6v operation  Support for up to seven slaves :

 Interface: USB,UART&PCM(for voice CODEC)  HCI or SPP firmware is available  Small outline. 25 x 14.5 x 2.2 mm

Applications

z Notebook PC z PDA z Cordless headset z Digital camera & printer z GPS,POS, Barcode Reader z Domestic and industrial applications

General Electrical Specification

Parameter Description Min. Typ. Max. Units Carrier Frequency 2.402 2.480 GHz Operating Voltage (VDD) 3.00 3.30 3.60 V RF Output Power Measured in 50 ohm -6 0 4 dBm RX Sensitivity -83 -70 dBm Load Impedance No abnormal Oscillation 5:1 Input Low Voltage RESET,UART,GPIO,PCM -0.30 - 0.80 V Input High Voltage RESET,UART,GPIO,PCM 0.70VDD - VDD+0.30 V Output Low Voltage UART,GPIO,PCM - - 0.40 V Output High Voltage UART,GPIO,PCM VDD-0.40 - - V Average Current Consumption SCO connection HV1 46 - mA Peak Current Tx burst +4dBm - 80 mA

Block Diagram

RF_IO

Outline

Hold,Sniff,Park,Deep sleep Mode

SCO links,ACL links,Piconet<7>

Balun B.P.F

Loop Filter

Xtal

Flash Memory

PF+BB

Regulator

I/O

Module

VDD

UART(4) USB(2) PCM(4) SPI(4) GPIO(8) RESET GND(5)

BTM-110 Specification

Radio Characteristics – Basic Data Rate

Radio Characteristics, VDD = 3.3V Temperature =+20°C

Freauency

(GHz)

Sensitivity at 0.1% BER

2.402 - -85 -83 dBm

2.441 - -85 -83 dBm

2.480 - -85 -83

Maximum received signal at

0.1% BER

2.402 0 - - dBm

2.441 0 - - dBm

2.480 0 - -

RF transmit power

(1)

2.402 -2 2 - dBm

2.441 -2 2 - dBm

2.480 -2 2 -

Initial carrier frequency tolerance

2.402 - 12 75 kHz

2.441 - 10 75 kHz

2.480 - 9 75 20dBm bandwidth for modulated carrier

2.402 - 879 1000 kHz

2.441 - 816 1000 kHz

2.480 - 819 1000 Drift (single slot packet)

2.402 - - 25 kHz

2.441 - - 25 kHz

2.480 - - 25

Drift (five slot packet)

2.402 - - 40 kHz

2.441 - - 40 kHz

2.480 - - 40

Drift Rate

2.402 - - 20 kHz/50µs

2.441 - - 20 kHz/50µs

2.480 - - 20

Min Typ Max Bluetooth

Specification

- 70

- 20

(2)

-6 to +4

±75

1000

Unit

dBm

kHz

kHz/50µs RF power control range 16 35 - >16 dB RF power range control resolution - 1.8 - - dB

avg

△f1

“Maximum Moudulation”

maz

△f2

“Minimum Modulation”

C/I co-channel - 10 11 Adjacent channel selectivity C/I F=F0 +1 MHz Adjacent channel selectivity C/I F=F0 - 1MHz Adjacent channel selectivity C/I F=F0 +2 MHz Adjacent channel selectivity C/I F=F0 - 2MHz Adjacent channel selectivity C/I F>=F0 +3 MHz Adjacent channel selectivity C/I F<=F0 -5 MHz Adjacent channel selectivity C/I F=F Adjacent channel transmit power F=F0±2MHz Adjacent channel transmit power F=F0±3MHz

2.402 140 165 175 kHz

2.441 140 165 175 kHz

140<△f1

2.480 140 165 175

2.402 115 150 - kHz

2.441 115 150 - kHz

2.480 115 150 -

(3)(5)

- -4 0

(3)(5)

- -4 0

(3)(5)

- -35 -30

(3)(5)

- -21 -20

image

(3)(5)

(4)(5) (4)(5)

- -45 -

- -18 -9

- -35 -20

- -55 -40

avg

115

<= 11

<= 0

<= 0 <= - 30 <= - 20 <= - 40 <= - 40

<= - 9 <= - 20 <= - 40

<175

kHz

dB dB dB dB dB dB dB

dB dBc dBc

Notes:

(1)

BlueCore-External firmware maintains the transmit power to be within the Bluetooth specification v2.0

limits.

(2)

Class 2 RF transmit power range, Bluetooth specification v2.0

(3)

Up to five exceptions are allowed in v2.0 of the Bluetooth specification

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