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參數(shù)資料
| 型號(hào)： | RF2948BTR13 |
| 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, QCC32 |
| 封裝： | 5 X 5 MM, QFN-32 |
| 文件頁數(shù)： | 4/18頁 |
| 文件大?。?/td> | 413K |
| 代理商： | RF2948BTR13 |
11-242
RF2948B
Rev A6 040930
NOTFORNEWDESGNS
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Transmit Power Amp
Linear Output Power
Gain
Output P1dB
Output Impedance
Input Impedance
Power Down Control
Logical Controls “ON”
6
9
12
50
50
dBm
dB
dBm
10
Nominal
Nominal
V
CC
-0.3V
V
CC
+0.3V
V
3.6V.
Voltage supplied to the input.
Logical Controls “OFF”
Control Input Impedance
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
200
2
330
1.33
50
M
ns
μ
s
ns
ms
μ
s
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=748MHz
peak
(2x IF Frequency)
IF LO Input
Input Impedance
Input Power Range
Input Frequency
RF LO Input
Input Impedance
Input Power Range
Input Frequency
VREF1 Buffered
Source/Sink Current
Output Voltage
VREF1
Power Supply
Voltage
Total Current Consumption
Sleep Mode Current
PA Driver Current
RX Current BW (MHz)
9
12-20
20-30
TX Current BW (MHz)
9
12-20
20-30
1050-j1200
-10
-15
90
0
dBm
MHz
1000
33-j110
f=2.04GHz unmatched.
-10
2000
0
dBm
MHz
2400
1
mA
mV
V
VREF1-10
1.6
VREF1+10
1.8
1.7
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
18
μ
A
mA
65
70
110
85
mA
mA
mA
95
105
115
136
mA
mA
mA
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