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參數(shù)資料
| 型號(hào)： | RF2908 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 915MHZ SPREAD SPECTRUM RECEIVER WITH PLL FREQUENCY SYNTHESIZER |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQFP48 |
| 封裝： | PLASTIC, LQFP-48 |
| 文件頁數(shù)： | 2/18頁 |
| 文件大小： | 534K |
| 代理商： | RF2908 |
11-86
RF2908
Rev C1 010904
11
T
Absolute Maximum Ratings
Parameter
Supply Voltage
Control Voltages
Input RF Level
Output Load VSWR
Operating Ambient Temperature
Storage Temperature
Ratings
-0.5 to +3.6
-0.5 to +3.6
+20
50:1
-40 to +85
-40 to +150
Unit
V
DC
V
DC
dBm
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall
Frequency Range
Cascaded Voltage Gain
Cascaded Noise Figure
Cascaded Input IP
3
T=25°C, V
CC
=3.6V, Freq=915MHz
902 to 928
100
6.0
-12
+5.5
-100
-65
0.35 to 3.1
30
65
MHz
dB
dB
dBm
dBm
dBm
dBm
V
mV/dB
dB
8.0
High Gain
Low Gain
IF BW=960kHz, Freq=915MHz, S/N=8dB
At LNA IN
R
LOAD
=51k
RX Sensitivity
LO Leakage
RSSI DC Output Range
RSSI Sensitivity
RSSI Dynamic Range
LNA and Mixer
Operating Frequency Range
Voltage Gain
Noise Figure
RF Input Impedance
RF Input VSWR
Input IP
3
60
902 to 928
22
6.0
50
MHz
dB
dB
8.0
2:1
-20
-12
+5.5
±3
dBm
dBm
°
At maximum gain. ATTN=LOW
At minimum gain. ATTN=HIGH
With expected LO amplitude and harmonic
content.
Quadrature Phase Balance
±5
Quadrature Amplitude Balance
Mixer Output Impedance
DC Current Consumption
±1
200
33
dB
mA
150
26
250
39
Differential
Operating at a 3.3V supply voltage.
Caution!
ESD sensitive device.
RF Micro Devices believes the furnished information is correct and accurate
at the time of this printing. However, RF Micro Devices reserves the right to
make changes to its products without notice. RF Micro Devices does not
assume responsibility for the use of the described product(s).
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