參數(shù)資料
型號(hào): SI4022-A0-FT
廠商: Silicon Laboratories Inc
文件頁數(shù): 3/20頁
文件大?。?/td> 726K
描述: IC TX FSK UNI 868/915MHZ 16TSSOP
標(biāo)準(zhǔn)包裝: 96
頻率: 868MHz,915MHz
應(yīng)用: ISM
調(diào)制或協(xié)議: FSK
數(shù)據(jù)傳輸率 - 最大: 115.2kbps
功率 - 輸出: 6dBm
電流 - 傳輸: 24mA
數(shù)據(jù)接口: PCB,表面貼裝
天線連接器: PCB,表面貼裝
電源電壓: 2.2 V ~ 3.8 V
工作溫度: -40°C ~ 85°C
封裝/外殼: 16-TSSOP(0.173",4.40mm 寬)
包裝: 管件
3
Si4022
PIN DEFINITION
Pin type key: D=digital, A=analog, S=supply, I=input, O=output, IO=input/output
Pin
Name
Function
Type
Description
1
SDI
SDI
DI
Serial control / data input
2
SCK
SCK
DI
Serial interface clock input
3
nSEL
nSEL
DI
Chip (interface) select input (active low)
4
SDO
SDO
DO     Serial status data output
5
nIRQ
nIRQ
DO     Interrupt request output (active low)
6
CLK
CLK
DO     Clock output for the microcontroller
7
VREFO
VREFO
AO     Voltage reference output
8
VSS_D
VSS_D
S
Negative supply voltage (digital)
XTL
AIO     Crystal connection (other terminal of crystal to VSS)
9
XTL / REF
REF
DI
External reference input
10
nRES
nRES
DO     Reset output (active low)
11
VSS_A
VSS_A
S
Negative supply voltage (analog)
12
RFO1
RFO1
AO     RF differential signal output (open collector)
13
RFO2
RFO2
AO     RF differential signal output (open collector)
14
VSS_B
VSS_B
S
Negative supply voltage (bulk)
15
VDD
VDD
S
Positive supply voltage
16
FSK
FSK
DI
Data input for asynchronous modulation
 
1
2
4
5
3
6
7
8
16
15
13
12
14
11
10
9
SDI
SCK
nSEL
SDO
nIRQ
CLK
VREFO
VSS_D
FSK
VDD
VSS_B
RF02
RF01
VSS_A
nRES
XTL / REF
IA4222
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