Preliminary
11-2
RF2510
Rev A6 010207
11
Absolute Maximum Ratings
Parameter
Rating
Unit
Supply Voltage
-0.5 to +5.5
VDC
Power Down Voltage (VPD)
-0.5toVCC
V
Operating Ambient Temperature
-40 to +85
°C
Storage Temperature
-40 to +150
°C
Parameter
Specification
Unit
Condition
Min.
Typ.
Max.
Overall
T=25 °C, VCC=3.6V, Freq=915MHz
Frequency Range
300 to 1000
MHz
Modulation
FM/FSK
Modulation Frequency
2
MHz
Modulation frequency and deviation depen-
dent on VCO components L2, L3, C11, and
D1.
Maximum FM Deviation
200
kHz
Output Power
-2.5
dBm
50
Ω load, no output attenuator
Output Load VSWR
2:1
To maintain PLL lock
Add 1 dB pad
3:1
Add 2 dB pad
6:1
Add 3 dB pad
20:1
PLL and Prescaler
Prescaler Divide Ratio
64/65 or 128/129
VCO Gain, KVCO
70
MHz/V
Dependent upon external components,
Freq= 915MHz, 868Mhz
25
MHz/V
Freq= 433MHz
PLL Phase Noise
-72
dBc/Hz
10kHz Offset, 5kHz loop bandwidth
-98
dBc/Hz
100kHz Offset, 5kHz loop bandwidth
Harmonics
-15
dBc
Without filtering.
Reference Frequency
17
MHz
Crystal Frequency Spurs
-62
dBc
5kHz PLL loop bandwidth
Max Crystal RS
50
100
Ω
Charge Pump Current
-40
+40
µA
Power Down Control
Power Down “ON”
2.0
V
Voltage supplied to the input; device is “ON”
Power Down “OFF”
1.0
V
Voltage supplied to the input; device is “OFF”
Control Input Impedance
25k
Ω
Turn On Time
2
4
ms
Crystal start-up, 7.15MHz crystal. PLL lock
time additional 4/(loop bandwidth) sec.
Power Supply
Voltage
3.6
V
Specifications
2.4
5
V
Operating limits over temp
2.2
V
T < +40°C
Current Consumption
7
10.5
13.5
mA
1
µA
Sleep mode
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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