RF2512 Просмотр технического описания (PDF) - RF Micro Devices
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RF2512 Datasheet PDF : 14 Pages
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RF2512
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Down Voltage (VPD)
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to +5.5
-0.5 to VCC
-40 to +85
-40 to +150
Unit
VDC
V
°C
°C
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).
11
Parameter
Overall
Frequency Range
Modulation
Modulation Frequency
Maximum FM Deviation
PLL and Prescaler
Prescaler Divide Ratio
PLL Lock TIme
PLL Phase Noise
Reference Frequency
Max Crystal RS
Charge Pump Current
Transmit Section
Maximum Power Level
Power Control Range
Power Control Sensitivity
Antenna Port Impedance
Antenna Port VSWR
Modulation Input Impedance
Harmonics
Spurious
Power Down Control
Logic Controls “ON”
Logic Controls “OFF”
Control Input Impedance
Turn On Time
Turn Off Time
Power Supply
Voltage
Current Consumption
Specification
Min.
Typ.
Max.
300 to 1000
FM/FSK
2
200
64/65 or 128/129
4/PLL BW
-80
-100
17
TBD
100
-40
+40
+7
+12
+6
15
10
50
1.5:1
4
-23
2.0
1.0
25
5+4 / PLL
BW
TBD
3.6
2.7 to 5.0
28
10
8
1
Unit
MHz
MHz
kHz
ms
dBc/Hz
dBc/Hz
MHz
Ω
µA
dBm
dBm
dB
dB/V
Ω
kΩ
dBc
dBc
V
V
kΩ
ms
ms
V
V
mA
mA
mA
µA
Condition
T=25 °C, VCC=3.6V, Freq=915MHz
Dependent upon Supply Voltage
The PLL lock time, from power up, is set
externally by the bandwidth of the loop filter.
10kHz Offset, 10kHz loop bandwidth
100kHz Offset, 10kHz loop bandwidth
Freq = 433 MHz
Freq = 915 MHz
TX ENABL=“1”
TX Mode
Compliant to Part 15.249 and I-ETS 300 220
Voltage supplied to the input; device is “ON”
Voltage supplied to the input; device is “OFF”
From Change in OSC SEL,7.075MHz XTAL
From Change in OSC SEL,7.075MHz XTAL
Specifications
Operating limits
TX Mode, LVL ADJ=3.6V
TX Mode, LVL ADJ=0V
PLL Only
LVL ADJ=0V, PLL ENABL=0V,
TX ENABL=0V, OSC SEL=0V
11-12
Rev B9 010509
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