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EZR32LG230F256 Datasheet, PDF (63/87 Pages) Silicon Laboratories – EZR32LG Wireless MCUs EZR32LG230 Data Sheet | |||
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Parameter
Symbol
Test Condition
Min
Typical Output Power Range
at (R67)
Typical Output Power Range at 3.3
â20
V with Class E mtch optimized for
best PA efficiency
Output Power Variation (R63,
R68)
At 20 dBm PA power setting, 915
19
MHz, Class E match, 3.3 V, 25 °C
Output Power Variation (R60,
At 10 dBm PA power setting, 915
9
R67)
PTX67
MHz, Class E match, 3.3 V, 25 °C
Output Power Variation (R63,
R68)
At 20 dBm PA power setting, 169
18.5
MHz, Square Wave match, 3.3 V, 25
°C
Output Power Variation (R60,
R67)
At 10 dBm PA power setting, 169
9.5
MHz, Square Wave match, 3.3 V, 25
°C
TX RF Output Steps
ÎPRF_OUT Using switched current match within
â
6 dB of max power
TX RF Output Level Variation ÎPRF_TEMP
â40 to +85 °C
â
vs. Temperature
TX RF Output Level Variation
ÎP-
Measured across 902â928 MHz
â
vs. Frequency
RFFREQ
Transmit Modulation Filtering
BÃT
Gaussian Filtering Bandwith Time
â
Product
EZR32LG230 Data Sheet
Electrical Specifications
Typ
Max
Unit
â
+12.5
dBm
20
21
dBm
10
11
dBm
20
21
dBm
10
10.5
dBm
0.25
0.4
dB
2.3
3
dB
0.6
1.7
dB
0.5
â
4.17.5 EZRadioPRO (R6x) Radio Auxillary Block Specifications
Microcontroller clock frequency tested in production at 1 MHz, 30 MHz, 32 MHz, and 32.768 kHz. Other frequencies tested by bench
characterization.
XTAL Range tested in production using an external clock source (similar to using a TCXO).
Table 4.28. EZRadioPro Auxiliary Block Specifications
Parameter
Symbol
Test Condition
Min
XTAL Range
XTALRANG
25
E
30 MHz XTAL Start-Up Time
t30M
Using XTAL and board layout in ref-
â
erence design. Start-up time will vary
with XTAL type and board layout.
30 MHz XTAL Cap Resolution 30MRES
â
32 kHz XTAL Start-Up Time
t32K
â
32 kHz Accuracy using Inter- 32KRCRES
â
nal RC Oscillator
POR Reset Time
tPOR
â
Typ
â
300
70
2
2500
â
Max
32
â
â
â
â
6
Unit
MHz
uS
fF
sec
ppm
ms
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