SI4021-A1-FT Silicon Laboratories Inc, SI4021-A1-FT Datasheet - Page 20

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SI4021-A1-FT

Manufacturer Part Number
SI4021-A1-FT
Description
IC TX FSK 915MHZ 5.4V 16-TSSOP
Manufacturer
Silicon Laboratories Inc
Datasheet

Specifications of SI4021-A1-FT

Package / Case
16-TSSOP
Frequency
433MHz, 868MHz, 915MHz
Modulation Or Protocol
FSK, OOK
Data Rate - Maximum
512kbps
Power - Output
8dBm
Current - Transmitting
24mA
Data Interface
PCB, Surface Mount
Antenna Connector
PCB, Surface Mount
Voltage - Supply
2.2 V ~ 5.4 V
Operating Temperature
-40°C ~ 85°C
Operating Frequency
433 MHz to 915 MHz
Mounting Style
SMD/SMT
Operating Supply Voltage
2.2 V to 5.4 V
Supply Current
1.5 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Features
-
Applications
-
Memory Size
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
336-1622-5

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SI4021-A1-FTR
Manufacturer:
SILICON
Quantity:
5 000
Note:
Data Transmit Sequence Through the FSK Pin
Data Transmit Sequence Through the SDI Pin
Do not send CLK pulses with the TX data bits, otherwise they will be interpreted as commands.
This mode is not SPI compatible, therefore it is not recommended in microcontroller mode.
If the crystal oscillator and the PLL are running, the t
nSEL
SCK
SDI
FSK
Internal operations
ex, es, ea = 1
a0, a1 = 0
P o w e r M a n a g e m e n t C o m m a n d
C 0 h
synthesizer / PLL /
Xtal osc staus
instruction
PA status
d o n ' t c a r e
3 8 h
sx
+t
sp
delay is not needed.
t
sx *
t
sp *
synthesizer on, PLL locked, PA ready to transmit
xtal osc. stable
T X D A T A
NOTE:
* See page 6 for the timing values
Si4021
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