参数资料
型号: RFPIC12F675K-E/SS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 20 MHz, RISC MICROCONTROLLER, PDSO20
封装: 0.209 INCH, PLASTIC, MO-150, SSOP-20
文件页数: 16/123页
文件大小: 5438K
代理商: RFPIC12F675K-E/SS
rfPIC12F675
DS70091A-page 110
Preliminary
2003 Microchip Technology Inc.
TABLE 13-12: rfPIC12F675F RF TRANSMITTER SPECIFICATIONS (434 MHz)
RF Transmitter Specifications
Standard Operating Conditions
T
A = +23°C (unless otherwise stated)
V
DDRF = 3.0V (unless otherwise stated)
F
C = 433.92 MHz (unless otherwise stated)
Sym
Characteristics
Min
Typ
Max
Units
Comments
F
C
VCO Frequency
380
450
MHz
32 x F
RFXTAL
F
XTAL
Crystal Frequency
11.88
14.06
MHz
Fundamental mode
F
REF
Reference Frequency
2.97
3.515
MHz
F
RFXTAL / 4
C
L
Load Capacitance
10
15
pF
C
O
Static Capacitance
7
pF
R
S
Series Resistance
70
A
SPUR
Spurious response
-10
dB
For FSK operation
FVDD
Frequency Stability vs V
DDRF
±3
ppm
FTA
Frequency Stability vs Temp
±10
ppm
Crystal temp constant
F
FSK Deviation
±5
±80
kHz
Depends on crystal
parameters
R
FSK
FSK Data Rate
40
Kbit/s
NRZ
R
ASK
ASK Data Rate
40
Kbit/s
NRZ
T
ON
RFEN High to Transmit
0.8
1.2
ms
P
OFF
RF Output Power in Step 0
-70
dBm
RFEN=1
P1
RF Output Power in Step 1
-12
dBm
RFEN=1
P2
RF Output Power in Step 2
-4
dBm
RFEN=1
P3
RF Output Power in Step 3
2
dBm
RFEN=1
P4
RF Output Power in Step 4
4
dBm
RFEN=1, V
DDRF=2.0V
7.5
dBm
RFEN=1, V
DDRF=3.0V
8.5
9.5
dBm
RFEN=1, V
DDRF=4.0V
9.0
10.5
dBm
RFEN=1, V
DDRF=5.0V
L(F
M)
Phase Noise
-86
dBc/Hz 200 kHz offset
P
SPUR
Spurious Emissions
-54
dBm
47 MHz < f < 74 MH
Z
87.5 MHz < f < 118 MH
Z
174 MHz < f < 230 MH
Z
470 MHz < f < 862 MH
Z
RBW = 100 kHz
-36
dBm
f < 1 GH
Z
RBW = 100 kHz
-30
dBm
f > 1 GH
Z
RBW = 1 MHz
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