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UM-WI-006
DA16200 H/W Design Guide
The selected crystal for the DA16200MOD is the 8Z40000047 of TXC. The crystal specification is
presented in
.
Table 5
Table 5: Selected Main RF XTAL Specification
Parameter
Nominal Frequency
Oscillator Mode
Load Capacitance
Frequency Tolerance
Frequency Stability
Operating Temperature
Aging
Drive Level
Equivalent Series Resistance
Shunt Capacitance C0
Insulation Resistance
Storage Temperature Range
2.5.1.1
40 MHz RF XTAL Trimming
The 40 MHz crystal oscillator has trimming capability. The frequency is trimmed by two on-chip
variable capacitor banks. Dialog provides AT GUI tool and the frequency can be tuned easily by the
tool. The tool is available on Dialog website below.
DA16200 AT GUI Tool:
field_tab_content_resources
To tune the frequency on DA16200 EVK, do the following:
1. Connect DA16200 EVK to PC and run AT GUI Tool with DA16200 EVK.
○
See
[3]
for details
2. On Certification tab, transmit CW Tx power.
a. Click Test Mode.
b. Click the Select button.
c. Click CW.
d. Select desired channel (frequency).
e. Select power level (0 is maximum power).
f.
Click the Start Tx button.
g. Check the exact Tx frequency using spectrum analyzer.
User Manual
CFR0012
Symbol
Min
FL
40.00000
-
Fundamental
CL
-
-
-40
-
-
DL
-
Rr
-
C0
-
-
500
-
-40
https://www.dialog-semiconductor.com/products/wi-fi/da16200#tab-
Revision 1.5
17 of 44
Typ
Max
Units
MHz
-
10
pF
at 25 ℃ ± 3 ℃
±7
ppm
±13
Over operating temp. range
ppm
(Reference 25 ℃)
-85
℃
~
±1
ppm
5 years
100
-
uW
Ω
-
30
-
2
pF
-
-
MΩ
at DC 100 V
℃
~
85
NDA Confidential
Note
11-Apr-2022
© 2022 Renesas Electronics
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