BK2423 Datasheet PDF - Beken
Part Number | BK2423 | |
Description | Low Power High Performance 2.4 GHz GFSK Transceiver | |
Manufacturers | Beken | |
Logo | ||
There is a preview and BK2423 download ( pdf file ) link at the bottom of this page. Total 29 Pages |
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Low Power High Performance 2.4 GHz GFSK Transceiver
Features
2400-2483.5 MHz ISM band operation
Support 250Kbps, 1Mbps and 2 Mbps air
data rate
Programmable output power
Low power consumption
Tolerate +/- 60ppm 16 MHz crystal
Variable payload length from 1 to 32bytes
Automatic packet processing
6 data pipes for 1:6 star networks
1.9V to 3.6V power supply
4-pin SPI interface with maximum 8 MHz
clock rate
Compact 20-pin 3x3 or 4x4mm QFN
package
Applications
Wireless PC peripherals
Wireless mice and keyboards
Wireless gamepads
Wireless audio
VOIP and wireless headsets
Block Diagram
Pin Assignments
VSS CDVDD VDD VSS IREF
20 19 18 17 16
CE 1
CSN 2
SCK 3
MOSI 4
MISO 5
BK2423
15 VDD
14 VSS
13 RFN
12 RFP
11 VDDPA
6 7 8 9 10
IRQ VDD VSS XTALP XTALN
Remote controls
Consumer electronics
Home automation
Toys
Personal health and entertainment
RFP
RFN
Integrated
TDD RF
Transceiver
FM
Demodulator
Power
Management
FM Modulator
Data Slicer
Gaussian
shaping
XTALP XTALN
Rx FIFO
Packet
Processing &
State Control
Tx FIFO
CSN
SCK
MOSI
MISO
IRQ
CE
Revision 2.0
May, 2011
Copyright © 2011
Beken Corporation
Page 1 of 29
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BK2423
3 Pin Information
VSS CDVDD VDD
20 19 18
VSS IREF
17 16
CE 1
CSN 2
SCK 3
MOSI 4
MISO 5
BK2423
15 VDD
14 VSS
13 RFN
12 RFP
11 VDDPA
6 7 8 9 10
IRQ VDD VSS XTALP XTALN
Figure 2 BK2423 pin assignments (top view) for the QFN20 package
PIN
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
Name
CE
CSN
SCK
MOSI
MISO
IRQ
VDD
VSS
XTALP
XTALN
VDDPA
RFP
RFN
VSS
VDD
IREF
VSS
VDD
CDVDD
VSS
Pin Function
Description
Digital Input
Chip Enable Activates RX or TX mode
Digital Input
SPI Chip Select, Active low
Digital Input
SPI Clock
Digital Input
SPI Slave Data Input
Digital Output
SPI Slave Data Output with tri-state option
Digital Output
Maskable interrupt pin, Active low
Power
Power Supply (1.9 V to 3.6 V DC)
Ground
Ground (0 V)
Analog Output
Crystal oscillator, node P (inverter output)
Analog Input
Crystal oscillator, node N (inverter input)
Power
1.8V Regulator output for PA,TX:1.8V,RX:0V
RF port
RF output (PA) /input (LNA), port P.
RF port
RF output (PA) /Input (LNA), port N.
Ground
Ground (0 V)
Power
Power Supply (1.9 V to 3.6 V DC)
Analog Output
Ground
Reference current generation. A 22Kohm external resistor
connected to ground.
Ground (0 V)
Power
Power Supply (1.9 V to 3.6 V DC)
Analog Output
Digital regulator output decoupling capacitor
Ground
Ground (0 V)
Table 1 BK2423 pin functions
Revision 2.0
Proprietary and Confidential
Page 5 of 29
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Part DetailsOn this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for BK2423 electronic component. |
Information | Total 29 Pages | |
Link URL | [ Copy URL to Clipboard ] | |
Download | [ BK2423.PDF Datasheet ] |
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