4420-DKDB2 Silicon Laboratories Inc, 4420-DKDB2 Datasheet - Page 5

• Manufacturer Part Number: 4420-DKDB2
• Description: KIT DEV TEST EZRADIO SI4420 TRX
• Manufacturer: Silicon Laboratories Inc

Specifications of 4420-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

Typical Application
Transmit mode
el=0 in Configuration Setting Command
Transmit mode
el=1 in Configuration Setting Command
Receive mode
ef=0 in Configuration Setting Command
Receive mode
ef=1 in Configuration Setting Command
nRES
CLKin
P7
P6
P5
P4
P3
P2
P1
P0
VCC
nRES
VDI
SDI
SCK
nSEL
SDO
nIRQ
nFFS
FFIT
CLK
Typical application with FIFO usage
C1
1u
(optional)
(optional)
(optional)
(optional)
(optional)
100p
C2
1
2
3
4
5
6
7
8
10p
C3
Si4420
Connect to logic
RX Data output
TX Data input
nFFS input
16
15
14
13
12
11
10
9
Pin 6
high
TP
10MHz
2.2n
C4
X1
(optional)
RX Data clock
FFIT output
output
Pin 7
Antenna
-
-
PCB
Si4420
5