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參數(shù)資料
| 型號： | LMX9838SB |
| 廠商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | Bluetooth Serial Port Module |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, PBGA70 |
| 封裝： | 10 X 17 MM, 2 MM HEIGHT, LGA-70 |
| 文件頁數(shù)： | 7/26頁 |
| 文件大小： | 974K |
| 代理商： | LMX9838SB |
10.1 DC CHARACTERISTICS
Digital DC Characteristics
Symbol
V
IH
Parameter
Condition
3.0V
≤
V
CC
≤
3.6V
Min
2.0
Max
Units
V
Logical 1 Input Voltage high
(except oscillator I/O)
Logical 0 Input Voltage low
(except oscillator I/O)
Hysteresis Loop Width (Note 12)
V
CC
+ 0.2
V
IL
3.0V
≤
V
CC
≤
3.6V
-0.2
0.8
V
V
HYS
I
OH
0.1 x V
CC
-10
V
Logical 1 Output Current
V
OH
= 2.4V,
V
CC
= 3.0V
V
OH
= 0.4V,
V
CC
= 3.0V
mA
I
OL
Logical 0 Output Current
10
mA
Note 12:
Guaranteed by design.
10.2 RF PERFORMANCE CHARACTERISTICS
In the performance characteristics tables the following applies:
All tests performed are based on Bluetooth Test Specification revision 2.0
All tests are measured at antenna port unless otherwise specified
T
A
= -40°C to +85°C
V
DD
_RF = 2.8V unless otherwise specified
RF system performance specifications are guaranteed on National Semiconductor Flagstaff board rev 2.1 evaluation platform.
Receiver Performance Characteristics
Symbol
Parameter
Condition
Min
Typ
(Note 13)
-80
-80
-80
0
-36
Max
Unit
RX
sense
Receive Sensitivity
BER < 0.001
2.402 GHz
2.441 GHz
2.480 GHz
-76
-76
-76
dBm
dBm
dBm
dBm
dBm
PinRF
IMP
(Note 14)
Maximum Input Level
Intermodulation Performance
-10
-38
F
1
= + 3 MHz,
F
2
= + 6 MHz,
P
in
RF = -64 dBm
RSSI
RSSI Dynamic Range at LNA
Input
Out Of Band Blocking
Performance
-72
-52
dBm
OOB
(Note 14)
P
in
RF = -10 dBm,
30 MHz < F
CWI
< 2 GHz,
BER < 0.001
P
in
RF = -27 dBm,
2000 MHz < F
CWI
< 2399 MHz,
BER < 0.001
P
in
RF = -27 dBm,
2498 MHz < F
CWI
< 3000 MHz,
BER < 0.001
P
in
RF = -10 dBm,
3000 MHz < F
CWI
< 12.75 GHz,
BER < 0.001
-10
dBm
-27
dBm
-27
dBm
-10
dBm
Note 13:
Typical operating conditions are at 2.75V operating voltage and 25°C ambient temperature.
Note 14:
The f
= -64 dBm Bluetooth modulated signal, f
1
= -39dbm sine wave, f
2
= -39 dBm Bluetooth modulated signal, f
0
= 2f
1
- f
2
, and |f
2
- f
1
| = n * 1MHz,
where n is 3, 4, or 5. For the typical case, n = 3.
7
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