SI4020-I1-FT Silicon Laboratories Inc, SI4020-I1-FT Datasheet - Page 3

• Manufacturer Part Number: SI4020-I1-FT
• Description: IC TX FSK 915MHZ 5.4V 16-TSSOP
• Manufacturer: Silicon Laboratories Inc

Specifications of SI4020-I1-FT

• Package / Case: 16-TSSOP
• Frequency: 315MHz, 433MHz, 868MHz, and 915MHz
• Modulation Or Protocol: FSK, OOK
• Data Rate - Maximum: 256 kbps
• Current - Transmitting: 14mA
• 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: 315 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: -
• Power - Output: -
• Applications: -
• Memory Size: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 336-1621-5

PACKAGE PIN DEFINITIONS, MICROCONTROLLER MODE
Pin type key: D=digital, A=analog, S=supply, I=input, O=output, IO=input/output
Microcontroller Mode Pin Assignment
Pin
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
9
Name
nSEL
MOD
nIRQ
VDD
SCK
CLK
VSS
RFN
RFP
FSK
PB1
PB2
PB3
PB4
XTL
SDI
Type
AIO
DO
AO
AO
DO
DI
DI
DI
DI
DI
DI
DI
DI
DI
S
S
Function
Data input of serial control interface
Clock input of serial control interface
Chip select input of serial control interface (active low)
Push-button input #1 (active low with internal pull-up resistor)
Push-button input #2 (active low with internal pull-up resistor)
Push-button input #3 (active low with internal pull-up resistor)
Push-button input #4 (active low with internal pull-up resistor)
Microcontroller clock (1 MHz-10 MHz)
Crystal connection (other terminal of crystal to VSS)
Ground reference
Connect to logic high (microcontroller mode)
Power amplifier output (open collector)
Power amplifier output (open collector)
Interrupt request output for microcontroller (active low) and status read output
Positive supply voltage
Serial data input for FSK modulation
Si4020
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