Rainbow Electronics BTM -22х User Manual

Rayson

®

Bluetooth Module

Class1 BC04-ext Module BTM-220

Features

■ Bluetooth Ver. 2.0 compliant

■ Transmit Power up to +18dBm(class1)

■ Low current consumption:

Hold, Sniff, Park, Deep sleep mode

■ 2.7V to 3.6V operation

■ Full Bluetooth Data rate over UART and USB

■ Support up to 7 ACL links and 3 SCO links

■ Enhanced Data Rate(EDR) compliant

with Ver.0.9 of specification for both 2Mbps and 3Mbps modulation modes

■ Interface: USB, UART&PCM( for voice codec)

■ HCI or SPP firmware is available

■ Mini outline: 28.2 X 15.0 X 2.8 mm

● Laptop and Desktop PCs

● Access point

● Domestics and Industrial applications

● Personal Digital Assistants(PDA)

● Serial Adapter

● GPS, POS, Barcode Reader

● Digital camera, Printer& Cellular phone

● Cordless handset

Application

Outline

Block Diagram

Electrical Characteristics

Absolute Maximum Ratings

Parameter Min. Max. Unit Storage Temperature -40 +85 ℃ Supply Voltage(VDD) 2.7 3.6 DCV Supply Voltage(PVCC) 3.0 3.3 DCV Other Pin Voltage Vss-0.4 VDD+0.4 DCV Recommended Operating Conditions

Parameter Min. Max. Unit Temperature -10 +70 Supply Voltage for UART Supply Voltage for USB General Electrical Specification

Parameter Description Min. Typ. Max. Unit Carrier Frequency 2.402 2.480 GHz RF Output Power Measured in 50ohm 15 16.5 18 dBm RX sensitivity - -88 -85 dBm Load Impedance No abnormal Oscillation 5:1 Input Low Voltage RESET,UART,GPIO,PCM -0.30 - 0.80 DCV Input High Voltage RESET,UART,GPIO,PCM 0.7VDD - VDD+0.3 DCV Output Low Voltage UART,GPIO,PCM - - 0.40 DCV Output High Voltage UART,GPIO,PCM VDD-0.4 - - DCV Average Current Consumption

Receive DM1 114 mA

3.0 3.6 DCV

℃

Radio Characteristics - Basic Data Rate

Transmitter , VDD = 3.3V Temperature =+20°C

Frequency

(GHz)

RF transmit power

2.402 15 16.5 18 dBm

2.441 15 16.5 18 dBm

2.480 15 16.5 18 Initial carrier frequency tolerance

2.402 - 12 25 kHz

2.441 - 10 25 kHz

2.480 - 9 25

-20dB bandwidth for modulated carrier

2.402 - 890 1000 kHz

2.441 - 870 1000 kHz

2.480 - 820 1000 Carrier Frequency Drift (single slot packet DH1)

2.402 - ±10 ±20 kHz

2.441 - ±10 ±20 kHz

2.480 - ±10 ±20 Carrier Frequency Drift (five slot packet DH5)

2.402 - ±10 ±20 kHz

2.441 - ±10 ±20 kHz

2.480 - ±10 ±20

Drift Rate

2.402 - ±7 ±14 kHz/50µs

2.441 - ±7 ±14 kHz/50µs

2.480 - ±7 ±14

Min. Typ. Max. Bluetooth

Specification

-6 to +20

±75

1000

<

25

<

40

<

20

<

Unit

dBm

kHz

kHz/50µs

RF power control range 16 25 - >16 dB

avg

△f1

“Maximum

Modulation”

maz

△f2

“Minimum Modulation” Adjacent channel transmit power F=F0±2MHz Adjacent channel transmit power F=F0±3MHz Adjacent channel transmit power F>F0 +3MHz Adjacent channel transmit power F<F0 -3MHz

2.402 145 165 170 kHz

2.441 145 165 170 kHz

140<△f1

2.480 145 165 170

2.402 115 150 - kHz

2.441 115 150 - kHz

2.480 115 150 -

- -35 -20

- -45 -40

- -50 -40

>115

- 20

<

- 40

<

- 40

<

- 40

<

avg

<175

kHz

kHz dBm dBm dBm dBm

Receiver , VDD = 3.3V Temperature =+20°C

Frequency

(GHz)

Sensitivity at 0.1% BER

2.402 - -87 -85 dBm

2.441 - -87 -85 dBm

(Single slot packets) Sensitivity at 0.1% BER

2.480 - -87 -85

2.402 - -87 -85 dBm

2.441 - -87 -85 dBm

(Multi slot packets) Maximum received signal

level at 0.1% BER

2.480 - -87 -85

2.402 -20 -10 - dBm

2.441 -20 -10 - dBm

2.480 -20 -10 C/I co-channel - 6 11 < 11 dB Adjacent channel selectivity C/I F=F0 +1 MHz - -4 Adjacent channel selectivity C/I F=F0 - 1MHz - -4 -

Min. Typ. Max. Bluetooth

Specification

- 70

<

- 70

<

- 20

>

0

<

0

<

Unit

dBm

dB dB

Adjacent channel selectivity C/I F=F0 +2 MHz - -38 Adjacent channel selectivity C/I F=F0 - 2MHz - -23 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

image

- -45 -

- -44 -

- -22 F0 = 2441 MHz Maximum level of intermodulation interference

-30 > -39 dBm

(n=5)

Radio Characteristics – Enhanced Data Rate

Transmitter , VDD = 3.3V Temperature =+20°C

<

- 30

- 20

< < - 40 < - 40

< - 9

dB dB dB dB dB

Frequency

(GHz)

Maximum RF transmit power

2.402 15 16.5 18 dBm

2.441 15 16.5 18 dBm

2.480 15 16.5 18

Min. Typ. Max. Bluetooth

Specification

-6 to +20

Unit

dBm Relative transmit power - -1.2 - -4 to +1 dB π/4 DQPSK Maximum carrier frequency stability w π/4 DQPSK Maximum carrier frequency stability w π/4 DQPSK Maximum carrier frequency stability | w 8 DPSK Maximum carrier frequency stability w 8 DPSK Maximum carrier frequency stability w 8 DPSK Maximum carrier frequency stability | w π/4 DQPSK Modulation Accuracy

RMS DVEM -

99% DEVM -

Peak DEVM 8 DPSK Modulation Accuracy

RMS DVEM -

99% DEVM -

Peak DEVM In-band spurious emissions

F>F0 +3 MHz

0

i

+ wi |

0

i

+ wi |

0

- 2 -

- 6 -

- 8 -

- 2 -

- 6 -

- 8 -

7 13 19

7 13 17

- <-50 F<F0 -3 MHz - <-50 F=F0 -3 MHz - -46 F=F0 -2 MHz - -34 F=F0 -1 MHz - -35 F=F0 +1 MHz - -35 F=F0 +2 MHz - -31 -

+3 MHz - -33 -

F=F

0

EDR Differential Phase Encoding No

- < 20 %

- < 30 %

- <

- < 13 %

- < 20 %

- <

> 99 %

±10 for all blocks

<

±75 for all packets

<

±75 for all blocks

<

< ±10 for all blocks

±75 for all packets

<

±75 for all blocks

<

35 %

25 %

< -40

-40

<

-40

<

-20

<

-26

<

-26

<

-20

<

-40

<

kHz

dBm dBm dBm dBm dBm dBm dBm dBm

Errors

Receiver , VDD = 3.3V Temperature =+20°C

Modulation Min. Typ. Max. Bluetooth

Specification

Sensitivity at 0.1% BER

π/4 DQPSK

- -87 8 DPSK - -78 -

< -70

-70

<

Unit

dBm dBm