IA4420 Datasheet, PDF (5/29 Pages) List of Unclassifed Manufacturers – Universal ISM Band FSK Transceiver

Typical Application
IA4420
Typical application with FIFO usage
VCC
C1 C2
C3
1u 100p 10p
P7
P6
P5
P4
P3
P2
P1
P0
CLKin
VDI
SDI
SCK
nSEL
SDO
nIRQ
nFFS
FFIT
CLK
(optional)
(optional)
(optional)
(optional)
nRES ^{nRES (optional)}
1
16
2
15
3
14
4
13
5 IA4420 12
6
11
7
10
8
9
(optional)
TP C4
2.2n
X1
10MHz
PCB
Antenna
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
Pin 6
TX Data input
Pin 7
-
Connect to logic high
-
RX Data output RX Data clock output
nFFS input
FFIT output
5