LMX9820ASMX/NOPB National Semiconductor, LMX9820ASMX/NOPB Datasheet - Page 9

• Manufacturer Part Number: LMX9820ASMX/NOPB
• Description: MODULE BLUETOOTH SERIAL PORT SMD
• Manufacturer: National Semiconductor

Specifications of LMX9820ASMX/NOPB

• Frequency: 2.4GHz
• Data Rate - Maximum: 704kbps
• Modulation Or Protocol: Bluetooth v1.1, Class 2
• Applications: PDA's, POS Terminals
• Power - Output: 1dBm
• Sensitivity: -81dBm
• Voltage - Supply: 2.85 V ~ 3.6 V
• Current - Receiving: 65mA
• Current - Transmitting: 68mA
• Data Interface: PCB, Surface Mount
• Memory Size: 256Kb Flash
• Antenna Connector: PCB, Surface Mount
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 116-LTCC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LMX9820ASMX; LMX9820ASMXTR

6.0 Electrical Specifications
1.
2.
3.
Note: The voltage regulators are optimized for the internal
operation of the LMX9820A. Because any noise coupled
into these supplies can have influence on the radio perfor-
1.
2.
3.
4.
5.
I
I
I
I
I
I
I
I
I
VDD_ANA_OUT
VDD_DIG_OUT
CC-TX
CC-RX
CC-Inq
RXSL
RXM
HV3
SnM
SC-TLDIS
Idle
Symbol
Typical operating conditions are V
reflect voltages of internally generated, regulated voltages VDD_ANA and VDD_DIG
Output of internally generated regulated voltage VDD_ANA
Output of internally generated regulated voltage VDD_DIG
Power supply requirements based on Class II output power.
V
Average values.
Based on UART Baudrate 115.2kbit/s.
TL: Transport Layer
CC
Symbol
= 3.3V, IOV
Power supply current for continuous transmit
Power supply current for continuous receive
Inquiry
Receive Data in SPP Link, slave
Receive Data in SPP Link, master
Active HV3 SCO Audio Link
Sniff Mode, sniff interval 1 second
Scanning, no active link, TL disabled
Idle, scanning disabled, TL disabled
3
2
Table 11. Power Supply Electrical Specifications (Analog and Digital LDOs)
CC
Analog Voltage Output Range
Digital Voltage Output Range
= 3.3V, Ambient Temperature = +25°C.
Parameter
CC
Table 12. Power Supply Requirements
Parameter
(Continued)
= 3.3V, IOV
3,4
3
3,4
3,5
3,5
CC
= 3.3V operating voltage and 25°C ambient temperature. Values
9
mance, it is highly recommended to have no additional
load on their outputs.
Min
Min
1
Typ
500
150
31
23
18
22
8
2
Typ
2.8
2.5
1
Max
68
62
Max
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Unit
mA
mA
mA
mA
mA
mA
mA
µA
µA
Unit
V
V