4421-DKDB2 Silicon Laboratories Inc, 4421-DKDB2 Datasheet - Page 5

• Manufacturer Part Number: 4421-DKDB2
• Description: KIT DEV TEST EZRADIO SI4421 TRX
• Manufacturer: Silicon Laboratories Inc

Specifications of 4421-DKDB2

• Accessory Type: Test Card, Transceiver, 434MHz
• Wireless Frequency: 434 MHz
• Interface Type: SPI
• Modulation: FSK
• For Use With/related Products: EZRadio®
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant, Lead free / RoHS Compliant

Internal Pin Connections
Pin
1
2
3
4
5
6
7
8
9
Name
DATA
DLCK
nSEL
nFFS
nIRQ
SCK
SDO
CFIL
FFIT
FSK
CLK
REF
XTL
SDI
Internal connection
PAD
PAD
VDD
VDD
VSS
VSS
1.5k
10
Pin
10
11
12
13
14
15
16
ARSSI
Name
nRES
nINT
VSS
VDD
RF2
RF1
VDI
Internal connection
Si4421
5