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參數(shù)資料
| 型號： | RF2938 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 無繩電話/電話 |
| 英文描述： | 2.4GHZ SPREAD-SPECTRUM TRANSCEIVER |
| 中文描述： | TELECOM, CELLULAR, RF AND BASEBAND CIRCUIT, PQFP48 |
| 封裝： | TQFP-48 |
| 文件頁數(shù)： | 4/20頁 |
| 文件大小： | 528K |
| 代理商： | RF2938 |
2-4
RF2938
Rev A8 010418
11
T
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Transmit Power Amp
Linear Output Power
Gain
Output P1dB
Output Impedance
Input IP3
Input Impedance
Power Down Control
Logical Controls “ON”
6
23
12
50
0
50
dBm
dB
dBm
dBm
V
CC
-0.3V
V
CC
+0.3V
V
Voltage supplied to the input, not to exceed
3.6V
Voltage supplied to the input.
Logical Controls “OFF”
Control Input Impedance
RSSI Response Time
RX V
GC
Response TIme
RX EN Response TIme
TX EN Response TIme
V
PD
to RX Response TIme
V
PD
to TX Response TIme
-0.3
0
0.3
V
>1
1.8
200
2
330
1.33
50
M
μ
s
ns
μ
s
ns
ms
μ
s
<8pF on RSSI output.
Full step in gain, to 90% of final output level.
I/Q output VALID
To IF output VALID
To I/Q output VALID
To IF output VALID
The IF LO is divided by 2 and split into
quadrature signals to drive the frequency
mixers.
f=560MHz
peak
(2x IF Frequency)
IF LO Input
Input Impedance
Input Power Range
Input Frequency
RF LO Input
Input Impedance
Input Power Range
Input Frequency
Power Supply
Voltage
Total Current Consumption
Sleep Mode Current
PA Driver Current
RX Current
1050-j1200
-10
-15
90
0
dBm
MHz
1000
33-j110
f=2.16GHz untuned.
-15
2000
0
dBm
MHz
2400
2.7
3.3
3.6
V
V
CC
=3.3V, Baseband BW 1MHz to 40MHz
PD=0, RX EN=1, TX EN=1
1
μ
A
mA
48
BW (MHz)
0-11
12-20
20-30
BW (MHz)
0-11
12-20
20-30
65
70
110
mA
mA
mA
TX Current
Excluding PA Driver
95
105
115
mA
mA
mA
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相關代理商/技術參數(shù) |
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| RF2945-000 | 制造商:TE Connectivity 功能描述:SESD0402X1BN-0010-098 - Tape and Reel |
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