参数资料
型号: 4421-DKDB2
厂商: Silicon Laboratories Inc
文件页数: 41/45页
文件大小: 0K
描述: KIT DEV TEST EZRADIO SI4421 TRX
标准包装: 1
附件类型: 测试卡,收发器,434MHz
适用于相关产品: EZRadio?
Si4421
Evaluation Board with Resonant PCB Antenna (BIFA)
Schematics
DTO
SDI
SCK
SEL
DATA
VDI
CLKIN
DATA
DCLK
DATA
R6 10k
R7 100k
R8 10k
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
33
35
37
39
CS1
2
4
6
8
10
12
14
16
18
20
22
24
26
28
30
32
34
36
38
40
C3
*
DTO
VDI
RESET
DCLK
IRQ
SDO
C2
10nF
GND
C1
2.2uF
SDI
SCK
SEL
SDO
IRQ
DATA
DCLK
R5
10k
C6
1
2
3
4
5
6
7
8
IC1
SDI NINT/VDI
SCK ARSSI
NSEL VDD
SDO RF1
NIRQ RF2
FSK/DATA/NFFS VSS
DCLK/CFIL
NRES
CLK
XTL/REF
IA4421
GND
16 VDI
15 ARSSI
14
13
12
11
RESET
10
9
*
L1
* See values in the table
CON40-0
100pF
GND
GND
TP3
TP1
CLKIN 1
2
3
JP1
GND
Note: Components R5 to R8 and C6 are needed for connection to the ISM Chipset Development Kit load board (IA ISM-DK3) and are
not necessary in an application.
Frequency Dependent Component Values
Band
868 MHz
Dual (868/915 MHz)
915 MHz
C3 [pF]
47
47/33
33
L1 [nH]
22
18
15
41
相关PDF资料
PDF描述
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