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3.15 BLUETOOTH(LBMA-2C67B2)
Bluetooth Module Features
- Output power(Class2) : 1.0 dBm Typ.
- Receiver Sensitivity : -83 dBm Max.
- Dimensions : 6.9 * 7.9 * 1.5 (unit: mm)
- Wide operating temperature range(Target) : -40 to85C (Storage: -40 to 100C)
- D.C Supply voltage range : 1.8V or 3.0V(Nominal)
- Interfaces : UART and SPI for data and PCM for voice
- Stack layer : HCI or RFCOMM
- Compatibility with Bluetooth Specification 1.2
(GPIO_2)
2V8_VBT
TC7SH08FS
5
U301
1
VCC
USC3
4
3
PCM_TX
GND
2
(GPO_18)
BLUETOOTH
VBAT
U300
VIN
VOUT
3
GND
BGND
R311
2
BT_EN
STBY
NC
1
330
BH28FB1WHFV
C302
C303
4.7u
0.1u
PCM_SYNC8
(GPIO_8)
BT_RST
C304
0.1u
2V8_VMEM
U302
MAX4717EBC-T
C2
C4
PCM_EN
PCM_RX
IN1
NO1
A2
A4
PCM_TX
IN2
NO2
C3
C1
USC_1
USC1
COM1
NC1
A3
A1
USC_2
USC2
COM2
NC2
C317
0.1u
Figure 3-36.
2V8_VBT
R342
0
4
6
5
C300
C301
2.2u
15p
M300
LBMA-2C67B2
16
RESETB
VDD_1_8V
C305
VDD_VREGIN
1
NA
PIO0
2
PIO1
7
PIO2
8
PIO3
9
PIO4
10
PIO5
UART_TX
UART_RX
28
NC
UART_RTS
UART_CTS
13
SPI_CLK
14
SPI_CSB
PCM_OUT
12
SPI_MOSI
PCM_SYNC
15
SPI_MISO
PCM_CLK
- 71 -
3. TECHNICAL BRIEF
ANT300
NC1
R308
FEED
NC2
0
2V8_VBT
22
21
VDD_DIG
3
C306
C307
C308
4
GND1
2.2u
2.2u
15p
6
GND2
11
GND3
25
GND4
27
R323
47
DEBUG_RX
24
R326
47
DEBUG_TX
23
26
R327
47
19
PCM_IN
PCM_TX
R329
47
17
PCM_RX
R330
47
18
PCM_SYNC8
R331
47
20
USC0
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