4320-DKDB2 Silicon Laboratories Inc, 4320-DKDB2 Datasheet - Page 9

• 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

AC Characteristics
Note 1:
Note 2:
Symbol
AFC
IIP3
IIP3
IIP3
C
RS
RS
IIP3
BRA
P
P
RS
BW
Rin
Cin
RS
BR
f
ARSSI
LO
max
min
resp
step
range
outh
outl
inh
a
inl
r
See the BER diagrams in the measurement results section for detailed information.
See matching circuit parameters and antenna design guide for information, and Application Notes available from
www.silabs.com/integration.
Parameter
Receiver frequency
Base-band bandwidth
FSK bit rate
FSK bit rate
Receiver Sensitivity
AFC locking range
Input IP3
Input IP3
IIP3 (LNA –6dB gain)
IIP3 (LNA –6dB gain)
Maximum input power
RF input impedance real part
(differential) (Note 2)
RF input capacitance
RSSI accuracy
RSSI range
Filter cap for ARSSI
RSSI programmable level steps
DRSSI response time
Conditions/Notes
315 MHz band, 2.5 kHz resolution
433 MHz band, 2.5 kHz resolution
868 MHz band, 5.0 kHz resolution
915 MHz band, 7.5 kHz resolution
mode 0
mode 1
mode 2
mode 3
mode 4
mode 5
With internal digital filters
With analog filter
BER 10
(Note 1)
f
signal
In band interferers in high bands
Out of band interferers
f-f
In band interferers in low bands
Out of band interferers
f-f
LNA: high gain
LNA gain (0, -14dB)
LNA gain (-6, -20dB)
Until the RSS output goes high after the
input signal exceeds the
preprogrammed limit C
FSK
LO
LO
> 4MHz
> 4MHz
: FSK deviation in the received
-3
, BW=67 kHz, BR=1.2 kbps
ARRSI
=5nF
310.24
430.24
860.48
900.72
Min
120
180
240
300
360
60
0
1
0.8*f
-109
Typ
+/-5
134
200
270
350
400
250
500
500
-21
-18
-15
-12
67
46
1
6
FSK
319.75
439.75
879.51
929.27
115.2
Max
-100
150
225
300
375
450
256
75
Si4320
Units
Ohm
MHz
kbps
kbps
dBm
dBm
dBm
dBm
dBm
dBm
kHz
dB
dB
dB
pF
nF
µs
9