datasheet for LM071 by LM Technologies Ltd

Bluetooth® Module – LM-071 Class 2 BC04
Features
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x
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The module is a Max 4dBm (Class2) module.
Bluetooth standard v2.0 + EDR specification
Low current consumption :
Hold, Sniff, Park, Deep Sleep Mode
3.0V to 3.6V operation
Support for up to 7 ACL links and 3 SCO links (HCI mode firmware)
Interface: USB, UART & PCM (for VOICE CODEC)
SPP firmware available by default. Also offered HID firmware
Support for 802.11 Co -Existence
RoHS compliant
External Antenna
.
Small outline. 25 x 14.5 x 2.2 mm
Applications
x
x
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Serial Communications
Cordless handset
Digital camera & printer
Embedded Devices
Access Points
GPS, POS, Barcode Reader
Domestic and industrial applications
General Electrical Specification
LM071
Parameter
Operating Voltage
(VDD)
RF Output Power
Description
-
Min.
3.00
Typ.
3.30
Max.
3.60
Units
V
Measured in 50 ohm
-6
0
4
dBm
RX Sensitivity
-
-
-83
-80
dBm
Input Low Voltage
RESET,UART,GPIO,PCM
-0.30
-
0.80
V
Input High Voltage
RESET,UART,GPIO ,PCM
0.70VDD
-
Output Low Voltage
Output High Voltage
Average Current
Consumption
Average Current
Consumption
Average Current
Consumption
Peak Current
UART,GPIO ,PCM
UART,GPIO ,PCM
Deep sleep
VDD -0.40
-
40
0.40
-
V
V
uA
ACL 40ms sniff
-
2.4
-
mA
SCO connection HV1
-
39
-
mA
Tx burst + 4dBm
-
-
58
mA
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VDD+ 0.30
V
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Block Diagram
Regulator
RF_I O
B.P.F
Balun
VDD
UART(4)
USB(2)
Loop Filter
PC M(4)
Xtal
PF+ BB
I/O
SPI(4)
G PIO ( 14)
Flash
Memory
RESET
G ND(3)
LM-071 Pin Functions
LM071
PIN
NAME
TYPE
FUNCTION
1
2
3
4
5
6
PIO(8)
PIO(9)
PIO(10)
AIO(0)
AIO(1)
RESET
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
CMOS input
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
SPI_MISO
SPI_CSB
SPI_CLK
SPI_MOSI
UART_CTS
UART_TX
UART_RTS
UART_RX
PIO(11)
3V3
GND
PCM_OUT
PCM_SYNC
PCM_IN
PCM_CLK
USB_DP
USB_DN
PIO(7)
PIO(6)
CMOS Output
CMOS Input
CMOS Input
CMOS Input
CMOS Input
CMOS Output
CMOS Output
CMOS Input
Bi-directional
Power
GND
CMOS Output
Bi-directional
CMOS Input
Bi-directional
Bi-directional
Bi-directional
Bi-directional
Bi-directional
26
27
PIO(5)
PIO(4)
Bi-directional
Bi-directional
28
PIO(3)
Bi-directional
Programmable Input /Output line
Programmable Input /Output line
Programmable Input /Output line
Programmable Input /Output Line , 32KHz sleep clock input
Programmable Input /Output Line , 32KHz sleep clock input
Reset if high. Input debounced so must be high for >5ms to cause a
reset
Serial Peripheral Interface Data Output
Chip Select For Synchronous Serial Interface active low
Serial Peripheral Interface Clock
Serial Peripheral Interface Data Input
UART Clear To Send (Active Low)
UART Data Output
UART Request To Send (Active Low)
UART Data Input
Programmable Input/Output line
3.3V Power Supply Input
Ground
Synchronous Data Output
Synchronous Data Sync
Synchronous Data Input
Synchronous Data Clock
USB Data Plus
USB Data Minus
Programmable Input /Output line
Programmable Input /Output line , CLK_REQ , WLAN_Active
/Ch_Data input
Programmable Input /Output line , USB_DETACH, BT_Active output
Programmable Input / Output Line , USB_ON, BT_Priority /Ch_Clk
Output
Programmable Input/Output Line , USB_WAKE_UP, CLK_REQ_IN
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29
30
31
32
33
34
PIO(2)
PIO(1)
PIO(0)
GND
RF_IO
GND
Bi-directional
Bi-directional
Bi-directional
GND
Analogue
GND
Programmable Input / Output Line , USB_PULL_UP, CLK_REQ_OUT
Programmable Input/Output Line , TX Enable
Programmable Input / Output Line , RX Enable
Ground
50 ohm Antenna connection
Ground
LM-071 Pin out In ormation
PIN DETAIL
IE ED F OM TOP IDE
1
PIO (8)
PIO (9)
PIO (10)
AIO (0)
AIO (1)
RESET
SPI_MISO
SPI_CSB
SPI_CLK
SPI_MOSI
UART_CTS
UART_TX
UART_RTS
UART_RX
PIO (11)
3V3
GND
17
MODULE PAD AND OLDE MA
34
GND
RF_IO
GND
PIO (0)
PIO (1)
PIO (2)
PIO (3)
PIO (4)
PIO (5)
PIO (6)
PIO (7)
USB_DN
USB_DP
PCM_CLK
PCM_IN
PCM_SYNC
PCM_OUT
18
DETAL
SOLDER MASK WINDOW 1.0mm MAX
SOLDER PAD 0.8mm
LM071
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MEC ANICAL DETAIL
LM071
Page 4 of 5
IE ED F OM TOP BOTTOM IDE
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LM071 Ant nna Circuit alu s
C1
NC/0603
0.1UF,16V, 80-20 ,Y5V,0603
CHIP/C
C2
NC/0603
0.1UF,16V, 80-20 ,Y5V,0603
CHIP/C
L4
OR/0603
0R,1/10W, /-5 ,0603
CHIP/R
A
lication c
C
matic
U4
0
VOUT
NC
E2
ANTENNA
2
VIN
CE
5
4
C3
2.2uF
1
GND
3.3V
1
3
C4
2.2uF
U5
1
R8
330
2
3
3.3V
4
C5
5
0.22uF
LED
D5
TO Host
6
TP1
7
TP2
8
TP3
9
TP4
10
11
RTS
12
RX
13
CTS
14
TX
15
L3
3.3V
16
17
1
1
VCC
DD
GND
R2
27
2
LM071
PIO(8)
PIO(9)
PIO(10)
AIO(0)
GROUND
RF
GROUND
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
PIO(11)
3V3
GROUND
PCM_CLK
PCM_IN
PCM_SY NC
PCM_OUT
34
L4
ANTENNA
matching
circuit
33
32
INDUCTOR
31
C1
CAP NP
C2
CAP NP
30
29
28
3.3V
27
2
R6
100K
26
25
1
SW1
24
23
22
21
20
R5
330
R9
330
Blue LED / AP2012PBC
D3
Link
LED
D6
Data
19
18
3
4
27
R1
U B AC
LM071
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