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參數(shù)資料
| 型號： | MRF24J40 |
| 廠商： | Microchip Technology Inc. |
| 英文描述： | IEEE 802.15.4⑩ 2.4 GHz RF Transceiver |
| 中文描述： | IEEE 802.15.4標準⑩2.4 GHz射頻收發(fā)器 |
| 文件頁數(shù)： | 7/66頁 |
| 文件大?。?/td> | 748K |
| 代理商： | MRF24J40 |
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2006 Microchip Technology Inc.
Advance Information
DS39776A-page 5
MRF24J40
1.1
Pin Descriptions
TABLE 1-2:
MRF24J40 PIN DESCRIPTIONS
Pin
Symbol
Type
Description
1
2
3
4
5
6
7
8
9
10
11
12
V
DD
RFP
RFN
V
DD
V
DD
GND
GPIO0
GPIO1
GPIO5
GPIO4
GPIO2
GPIO3
Power
AIO
AIO
Power
Power
Ground
DIO
DIO
DIO
DIO
DIO
DIO
RF power supply. Bypass with a capacitor as close to the pin as possible.
Differential RF input/output (+).
Differential RF input/output (-).
RF power supply. Bypass with a capacitor as close to the pin as possible.
Guard ring power supply. Bypass with a capacitor as close to the pin as possible.
Guard ring ground.
General purpose digital I/O, also used as external PA enable.
General purpose digital I/O, also used as external TX/RX switch control.
General purpose digital I/O.
General purpose digital I/O.
General purpose digital I/O, also used as external TX/RX switch control.
General purpose digital I/O.
13
14
15
16
17
18
19
RESET
GND
WAKE
INT
SDO
SDI
SCK
DI
Global hardware Reset pin active-low.
Ground for digital circuit.
External wake-up trigger.
Interrupt pin to microcontroller.
Serial interface data output from MRF24J40.
Serial interface data input to MRF24J40.
Serial interface clock.
Ground
DI
DO
DIO
DIO
DI
20
21
22
23
24
25
26
27
28
29
30
31
CS
V
DD
GND
NC
GND
GND
CLKOUT
LPOSC2
LPOSC1
RXIP
RXQP
V
DD
DI
Serial interface enable.
Digital circuit power supply. Bypass with a capacitor as close to the pin as possible.
Ground for digital circuit.
No Connection, do not connect anything to this pin.
Ground for digital circuit.
Ground for digital circuit.
20/10/5/2.5 MHz clock output.
32 kHz crystal input (-).
32 kHz crystal input (+).
Analog RX I channel output (+).
Analog RX Q channel output (+).
Power supply for band gap reference circuit. Bypass with a capacitor as close to the
pin as possible.
Power supply for analog circuit. Bypass with a capacitor as close to the pin as
possible.
20 MHz crystal input (-).
20 MHz crystal input (+).
PLL power supply. Bypass with a capacitor as close to the pin as possible.
Ground for PLL.
Charge pump power supply. Bypass with a capacitor as close to the pin as possible.
No Connection.
VCO supply. Bypass with a capacitor as close to the pin as possible.
PLL loop filter external capacitor. Connected to external 180 pF capacitor.
A = Analog, D = Digital, I = Input, O = Output
Power
Ground
—
Ground
Ground
DIO
AI
AI
AO
AO
Power
32
V
DD
Power
33
34
35
36
37
38
39
40
OSC2
OSC1
V
DD
GND
V
DD
NC
V
DD
LCAP
AI
AI
Power
Ground
Power
—
Power
—
Legend:
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| MRF24J40-I | IEEE 802.15.4⑩ 2.4 GHz RF Transceiver |
| MRF24J40-IMM | IEEE 802.15.4⑩ 2.4 GHz RF Transceiver |
| MRSM75 | Rotation detection MR sensor |
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| MS-012AA | SOIC: 8−LEAD (POWER ICS ONLY) |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| MRF24J40_08 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:IEEE 802.15.4? 2.4 GHz RF Transceiver |
| MRF24J40_10 | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:IEEE 802.15.4a?￠ 2.4 GHz RF Transceiver |
| MRF24J40-I | 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:IEEE 802.15.4⑩ 2.4 GHz RF Transceiver |
| MRF24J40-I/ML | 功能描述:射頻收發(fā)器 2.4 Ghz IEEE/ZigBee RoHS:否 制造商:Atmel 頻率范圍:2322 MHz to 2527 MHz 最大數(shù)據(jù)速率:2000 Kbps 調制格式:OQPSK 輸出功率:4 dBm 類型: 工作電源電壓:1.8 V to 3.6 V 最大工作溫度:+ 85 C 接口類型:SPI 封裝 / 箱體:QFN-32 封裝:Tray |
| MRF24J40-I/ML | 制造商:Microchip Technology Inc 功能描述:ZIGBEE Transceiver IC |
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