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STHVDAC-253M Datasheet(PDF) 23 Page - STMicroelectronics

Part # STHVDAC-253M
Description  Antenna tuning circuit
PDF  27 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STHVDAC-253M Datasheet(HTML) 23 Page - STMicroelectronics

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DocID025735 Rev 1
23/27
STHVDAC-253M
Application schematic
27
Figure 15. Recommended PCB layout
VI/O
Vbat
Cboost
Chv
Rbias
Cdec-A
PTIC
A
B
C
Cdec-B
Cdec-C
CLK
DATA
O Ohm
Cdig
IND 0402
Table 16. Recommended external BOM
Component
Description
Nominal
value
Package
(inch)
Package
(mm)
Recommended P/N
Cboost
Boost supply capacitor
1 µF
0201
0603
AVX: 02016D105MAT2A
Lboost
Boost inductance
15 µH
0603
1608
COILCRAFT: 0603LS-153XGL
10 µH
0402
1005
Murata: LQW15CN100K10
2016
TDK: VLS2016ET-100M
Rbias
Reference bias resistor, 1%
110 k
Ω
0201
0603
Multicomp: MC0.0625W0402
Chv
Boost output capacitance, 50 V
22 nF
0402
1005
Murata: GRM155R71H223KA12
Semco: CL21B223KBCNNNC
Cdec
Decoupling capacitance, 50 V
100 pF
0201
0603
TDK: C0603COG1H101J



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