4021-DKDB10 Silicon Laboratories Inc, 4021-DKDB10 Datasheet - Page 10
![KIT DEV TEST EZRADIO SI4021 TX](/photos/15/98/159820/landingpagesillabsezradiopr_sml.jpg)
4021-DKDB10
Manufacturer Part Number
4021-DKDB10
Description
KIT DEV TEST EZRADIO SI4021 TX
Manufacturer
Silicon Laboratories Inc
Datasheet
1.4021-DKDB2.pdf
(34 pages)
Specifications of 4021-DKDB10
Accessory Type
Test Card, Transmitter, 868MHz, 915MHz
Wireless Frequency
915 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 PERFORMANCE DATA
Phase noise measurements in the 868 MHz ISM band
Unmodulated RF Spectrum
The output spectrum is measured at different frequencies. The output is loaded with 50 Ohms through a matching network.
Ref 0 dBm
Samp
Log
10
dB/
VAvg
100
W1 S2
S3 FC
Center 868 MHz
Res BW 10 kHz
Carrier Power
Ref -60.00dBc/Hz
10.00
dB/
Marker
1
2
3
4
AA
1
10 kHz
Trace
2
2
2
2
11:52:47 May 5, 2005
10:26:50 May 5, 2005
(Ref. level: -60 dBc/Hz, 10 dB/div)
50% Charge pump current setting
-11.11 dBm
Type
Spot Freq
Spot Freq
Spot Freq
Spot Freq
Atten
Atten 10 dB
At 868 MHz
0.00 dB
Frequency Offset
VBW 10 kHz
2
Phase Noise
1
5.008 MHz
151 kHz
3
10 kHz
X Axis
1 MHz
Sweep 40.74 ms (2001 pts)
Mkr
L
L
4
Mkr1 868.0010 MHz
-107.11 dBc/Hz
-115.65 dBc/Hz
-76.65 dBc/Hz
-86.95 dBc/Hz
-115.65 dBc/Hz
5.00800 MHz
Span 2 MHz
-12.2 dBm
4
Value
10 MHz
Ref 0 dBm
Samp
Log
10
dB/
VAvg
100
W1 S2
S3 FC
Center 915 MHz
Res BW 10 kHz
Carrier Power
Ref -70.00dBc/Hz
5.00
dB/
Marker
1
2
3
AA
100, 50, 33% Charge pump current settings
10 kHz
Trace
1
2
3
13:30:49 May 5, 2005
10:34:57 May 5, 2005
(Ref. level: -70 dBc/Hz, 5 dB/div)
-11.03 dBm
Type
Spot Freq
Spot Freq
Spot Freq
Atten
Atten 10 dB
At 915 MHz
0.00 dB
Frequency Offset
VBW 10 kHz
Phase Noise
1
1
2
3
X Axis
1 MHz
1 MHz
1 MHz
Sweep 40.74 ms (2001 pts)
Mkr
L
L
1
Mkr1 915.0020 MHz
-101.95 dBc/Hz
-107.05 dBc/Hz
-109.98 dBc/Hz
-101.95 dBc/Hz
1.00000 MHz
Si4021
-14.09 dBm
Span 2 MHz
Value
10 MHz
10