參數(shù)資料
型號: OL2381AHN
廠商: NXP Semiconductors N.V.
元件分類: 微波射頻器件
英文描述: Highly Integrated Single Chip Sub 1-GHz RF Transceiver
封裝: OL2381AHN<SOT617-3 (HVQFN32)|<<http://www.nxp.com/packages/SOT617-3.html<1<Always Pb-free,;
文件頁數(shù): 4/43頁
文件大?。?/td> 2978K
代理商: OL2381AHN
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A
A
A
R
4
N
A
T
1
Fig 1.
Block diagram of the OL2381 transceiver.
019aab753
LNA
RF_OUT
RF_IN
XTAL_1
General blocks
TRANSMIT
STATE MACHINE
CHANNEL FILTER
AUTO CALIBRATION
BAUD-RATE
GENERATOR
POLLING
TIMER
RECEIVE
STATE MACINE
RSSI LEVEL
CLASSIFICATION
MODULATION
AMPLITUDE
CLASSIFICATION
TIMING
CLASSIFICATION
PREAMBLE
DETECTION
UNIT
SIGNAL SIGNATURE RECOGNITION UNIT
CONTROL LOGIC, GAIN
SPI
NUM/FRACTIONAL-N PLL
MAIN DIVIDER
VCO
AUTO
CALIBRATION
LEVEL
SLICER
DATA
FILTER
EDGE
SLICER
REG
DIG
RESET
GENERATOR
XTAL
OSCILLATOR
optionally
to P12
CHARGE
PUMP
BIAS
CONTROL
POWER AMPLIFIER
VCO
÷2
OR
÷4
90 o
0 o
FM
DEMOD
RSSI
RSSI
FSK
ASK
CLOCK
RECOVERY
MANCHESTER
DECODER
BASEBAND PROCESSING
Transmit blocks
Receive blocks
buffer
loop filter
PFD
limiter
limiter
CHANNEL
FILTER
50 kHz to
300 kHz
REG
PLL
REG
VCO
REG
PA
XTAL_2
P11/INT
P14/IND
TEN
P12/CLOCK
P13/SDO
P10/DATA
SEN
SDIO
SCLK
PTDIS
VREG_DIG
(digital supply)
VREG_PLL
(PLL supply)
VREG_VCO
(VCO supply)
VREG_PA
(PA supply)
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