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
<
25
<
40
<
20
Unit
dBm
dBm
dBm
kHz
kHz
kHz
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)
(3)(5)
(3)(5)
(4)(5)
(4)(5)
- -45 -
- -45 -
- -18 -9
- -35 -20
- -55 -40
avg
115
<= 11
<= 0
<= 0
<= - 30
<= - 20
<= - 40
<= - 40
<= - 9
<= - 20
<= - 40
<175
kHz
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
(4)
Up to three exceptions are allowed in v2.0 of the Bluetooth specification
(5)
Measured at F0 = 2441MHz
Radio Characteristics – Enhanced Data Rate
Transmitter , VDD = 3.3V Temperature =+20°C
Frequency
(GHz)
Maximum RF transmit power
2.402 -6 0 +2 dBm
2.441 -6 0 +2 dBm
2.480 -6 0 +2
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
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
kHz
kHz
kHz
kHz
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
Maximum received signal level
at 0.1% BER
C/I co-channel at 0.1% BER
Adjacent channel selectivity C/I
+1 MHz
F=F
0
Adjacent channel selectivity C/I
-1 MHz
F=F
0
π/4 DQPSK
- -87 8 DPSK - -78 π/4 DQPSK
- -8 8 DPSK - -10 π/4 DQPSK
- 10 8 DPSK - 19 π/4 DQPSK
- -10 8 DPSK - -5 π/4 DQPSK
- -11 8 DPSK - -5 -
< -70
-70
<
> -20
-20
>
< +13
+21
<
< 0
+5
<
< 0
+5
<
Unit
dBm
dBm
dBm
dBm
dB
dB
dB
dB
dB
dB
Adjacent channel selectivity C/I
+2 MHz
F=F
0
Adjacent channel selectivity C/I
-2 MHz
F=F
0
Adjacent channel selectivity C/I
+3 MHz
F=F
0
Adjacent channel selectivity C/I
-5 MHz
F=F
0
F0 = 2405, 2441, 2477 MHz
Adjacent channel selectivity C/I
F=F
image
BTM-110 Pin Functions
PIN NAME TYPE FUNCTION REMARK
1 PIO(8) Bi-directional Programmable Input/Output line
2 PIO(9) Bi-directional Programmable Input/Output line
3 PIO(10) Bi-directional Programmable Input/Output line
4 AIO0 Bi-directional Programmable Input/Output Line
5 AIO1 Bi-directional Programmable Input/Output Line
6 RESET CMOS input Reset if high. Input debounced so must be high for >5ms
7 SPI_MISO CMOS Output Serial Peripheral Interface Data Output
8 SPI_CSB CMOS Input Chip Select For Synchronous Serial Interface active low
9 SPI_CLK CMOS Input Serial Peripheral Interface Clock
10 SPI_MOSI CMOS Input Serial Peripheral Interface Data Input
11 UART_CTS CMOS Input UART Clear To Send (Active Low)
12 UART_TX CMOS Output UART Data Output
13 UART_RTS CMOS Output UART Request To Send (Active Low)
14 UART_RX CMOS Input UART Data Input
15 PIO(11) Bi-directional Programmable Input/Output line
16 3V3 Power 3.3V Power Supply Input
17 GND GND Ground
18 PCM_OUT CMOS Output Synchronous Data Output
19 PCM_SYNC Bi-directional Synchronous Data Sync
20 PCM_IN CMOS Input Synchronous Data Input
21 PCM_CLK Bi-directional Synchronous Data Clock
22 USB_DP Bi-directional USB Data Plus
23 USB_DN Bi-directional USB Data Minus
24 PIO(7) Bi-directional Programmable Input/Output line
25 PIO(6) Bi-directional Programmable Input/Output line
26 PIO(5) Bi-directional Programmable Input/Output line
27 PIO(4) Bi-directional Programmable Input / Output Line
28 PIO(3) Bi-directional Programmable Input/Output Line
29 PIO(2) Bi-directional Programmable Input / Output Line
30 PIO(1) Bi-directional Programmable Input/Output Line
31 PIO(0) Bi-directional Programmable Input / Output Line
32 GND GND Ground
33 RF_IO Analogue Antenna Interface
34 GND GND Ground
π/4 DQPSK
- -40 8 DPSK - -40 π/4 DQPSK
- -23 8 DPSK - -20 π/4 DQPSK
- -45 8 DPSK - -45 π/4 DQPSK
- -45 8 DPSK - -45 -
π/4 DQPSK
-20
8 DPSK -15
to cause a reset
< -30
<
-25
< -20
-13
<
< -40
-33
<
< -40
-33
<
< -7
0
<
dB
dB
dB
dB
dB
dB
dB
dB
dB
dB
BTM-110 Pin out Information
PIN DETAILS VIEWED FROM TOP SIDE
1 34
PIO(8) GND
PIO(9) RF_IO
PIO(10) GND
AIO( 0 ) PIO( 0)
AIO( 1 ) PIO( 1 )
RESET PIO( 2 )
SPI_ MISO PIO( 3 )
SPI_CSB PIO( 4 )
SPI_CLK PIO( 5 )
SPI_MOSI PIO( 6 )
UART_CTS PIO( 7 )
UART_TX USB_DN
UART_RTS USB_DP
UART_RX PCM_CLK
PIO(11) PCM_IN
3V3 PCM_SYNC
GND PCM_OUT
17 18
MODULE PAD AND SOLDER MASK DETALS
SOLDER MASK WINDOW 1.0mm MAX
SOLDER PAD 0.8mm
MECHANICAL DETAILS VIEWED FROM TOP/BOTTOM SIDE
Design to M icro Strip Line
PCB Layout (Top V iew)
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