4320-DKDB2 Silicon Laboratories Inc, 4320-DKDB2 Datasheet - Page 4

• Manufacturer Part Number: 4320-DKDB2
• Description: KIT DEV TEST EZRADIO SI4320 RX
• Manufacturer: Silicon Laboratories Inc

Specifications of 4320-DKDB2

• Accessory Type: Test Card, Receiver, 434MHz
• Wireless Frequency: 434 MHz
• Interface Type: SPI
• Modulation: FSK, OOK
• 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

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
FFIT/SDO
XTL/REF
ARSSI
Name
DATA
DCLK
nRES
nSEL
nFFS
nIRQ
SCK
CFIL
FFIT
VDD
CLK
VSS
SDI
VDI
IN2
IN1
Type
AIO
AIO
DO
DO
DO
DO
DO
DO
DO
DO
AO
DI
DI
DI
DI
AI
AI
S
S
Function
Data input of serial control interface
Clock input of serial control interface
Chip select input of three-wire control interface (active low)
FIFO IT (active low) or serial data out for Status Read Command.
Tristate with bushold cell if nSEL=H
Interrupt request output, (active low)
Received data output (FIFO not used)
FIFO select input (active low)
Received data clock output
(Digital filter used, FIFO not used)
External data filter capacitor connection (Analog filter used)
FIFO IT (active high)
FIFO empty function can be achieved when FIFO IT level is set to one
Clock output for the microcontroller
Crystal connection (other terminal of crystal to VSS) / External reference
input
Reset output (active low)
Negative supply voltage
RF differential signal input
RF differential signal input
Positive supply voltage
Analog RSSI output
Valid Data Indicator output
Si4320
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