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參數(shù)資料
| 型號(hào)： | RF2514 |
| 廠商： | RF MICRO DEVICES INC |
| 元件分類： | 通信及網(wǎng)絡(luò) |
| 英文描述： | VHF/UHF TRANSMITTER |
| 中文描述： | SPECIALTY TELECOM CIRCUIT, QCC16 |
| 封裝： | 4 X 4 MM, QFN-16 |
| 文件頁(yè)數(shù)： | 2/14頁(yè) |
| 文件大?。?/td> | 268K |
| 代理商： | RF2514 |
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Preliminary
11-28
RF2514
Rev A2 010215
11
T
Absolute Maximum Ratings
Parameter
Supply Voltage
Power Down Voltage (V
PD
)
Operating Ambient Temperature
Storage Temperature
Rating
-0.5 to +3.6
-0.5 to V
CC
-40 to +85
-40 to +150
Unit
V
DC
V
°C
°C
Parameter
Specification
Typ.
Unit
Condition
Min.
Max.
Overall
T=25°C, V
CC
=3.0V, Freq=916MHz,
R
MODIN
=10k
Frequency Range
Modulation
Modulation Frequency
100
868/915
AM/ASK
4
1000
MHz
20
kHz
Square wave, 50% duty cycle, 300kHz loop
bandwidth
Incidental FM
Output Power
ON/OFF Ratio
PLL and Prescaler
Prescaler Divide Ratio
VCO Gain, K
VCO
PLL Phase Noise
15
kHz
P-P
dBm
dB
1
50
load, CW
52
32/64
40
-90
-95
-25
MHz/V
dBc/Hz
dBc/Hz
dBc
Frequency and board layout dependent
10kHz Offset, 300kHz loop bandwidth
100kHz Offset, 300kHz loop bandwidth
With matched output and no additional filter-
ing.
Harmonics
Reference Frequency
Crystal Frequency Spurs
Max Crystal R
S
Max Crystal Motional Inductance
Charge Pump Current
Power Down Control
Power Down (V
IL
)
Power Down (V
IH
)
Control Input Impedance
Turn On Time
Turn Off Time
Power Supply
Voltage
14.318
17
-52
50
MHz
dBc
mH
μ
A
300kHz PLL loop bandwidth
For a typ. 2ms turn-on time.
For a typ. 2ms turn-on time.
KPD=100
μ
A/2
π
=0.0159
μ
A/rad
10
10
100
0
0.3
V
CC
V
V
k
ms
ms
Voltage supplied to the input; device is “OFF”
Voltage supplied to the input; device is “ON”
V
CC
-0.3
100
2
2
Crystal start-up, 14.318MHz crystal.
2.2
3.0
3.6
V
Specifications
Operating limits
Current Consumption
Average
8
mA
50% Duty Cycle 4kHz Data applied to the
MOD IN input. R
MODIN
(R7+R8)=10k
. Out-
put power/DC current consumption exter-
nally adjustable by modulation input resistor
(see applicable Application Schematic).
PD=0
Sleep Mode
1
μ
A
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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