4320-DKDB2 Silicon Laboratories Inc, 4320-DKDB2 Datasheet - Page 7

• 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

Typical Application, Standalone Mode
Recommended supply decoupling capacitor values
C2 and C3 should be 0603 size ceramic capacitors to achieve the best supply decoupling. The capacitor values are valid for both stand-
alone and microcontroller mode.
To LED, SSR, etc.
load: 3mA max.
* Configuration pins: leave open or connect to VCC or GND
# Configuration pin: connect to VCC or GND
VCC
GND
Band [MHz]
315
433
868
915
2.2u
C1
OUT0
OUT1
OUT2
OUT3
10n
C2
#
*
*
*
1
2
3
4
5
6
7
8
2.2µF
2.2µF
2.2µF
2.2µF
C1
IA4320
C3
10nF
10nF
10nF
10nF
C2
16
15
14
13
12
11
10
9
10MHz
X1
*
*
*
390pF
220pF
47pF
33pF
C3
250 Ohm
Antenna
Si4320
7