Preliminary Technical Data
L238
DNI
L216
RX2A
DNI
C216
J203
DNI
R216
AGND
DNI
C215
C217
L215
L217
DNI
DNI
DNI
DNI
AGND
NOTES
1. MATCHING COMPONENTS APPLY TO RX1A± AND RX2A±
Table 96. RX1A± and RX2A± Impedance Matching Network
Frequency
Balun
30 MHz – 3
MiniCircuits
GHz
TCM2-33WX+
3 GHz – 6
Johanson
GHz
4400
30 MHz – 1
MiniCircuits
GHz
TCM2-33WX+
625 MHz –
Johanson
2.8 GHz
1720BL15B0100
C238
R238
DNI
DNI
L236
DNI
C236
DNI
RX2A_UNBA L 1
UNBAL_IN
R236
DNI
NC_6
GND
5
RX2A_DC
AGND
Figure 224. RX1A and RX2A Impedance Matching Network
L/C/R
L/C/R
L/C
215
216
217
L215:
L216:
L217:
DNI
1.2 nH
DNI
AVX
C215:
C217:
Ind
DNI
DNI
(L0201
Series)
C216:
DNI
R216:
DNI
L215:
L216:
L217:
DNI
0.82 nH
DNI
AVX
C215:
C217:
Ind
DNI
DNI
(L0201
series)
C216:
DNI
R216:
DNI
L215:
L216:
L217:
DNI
3.3 nH
DNI
AVX
C215:
C217:
Ind
DNI
1.5pF
(L0201
Murata
series)
(GJM03
C216:
Series)
DNI
R216:
DNI
L215:
L216:
L217:
DNI
0.82 nH
DNI
AVX
C215:
C217:
Ind
DNI
DNI
(L0201
series)
C216:
DNI
R216:
DNI
BALUN LOCATED
ON BOTTOM
OF THE BOARD
T207
TCM2-33X+
4
6
2
3
5
AGND
BALUN LOCATED
ON TOP
OF THE BOARD
0805 FOOTPRINT
3
BAL_OUT1
T205
4
DNI
BAL_OUT2
GND_DC_FEED_RFGND
6
2
R232
C232
DNI
DNI
OVERLAP PADS
L/C/R 245
L/C/R
L/C/R
238
236
L/C/R 246
L238:
L236:
L245/246:
DNI
DNI
DNI
C238:
C236:
C245/246:
DNI
DNI
DNI
R238:
R236:
R245/246:
0 Ω
DNI
0 Ω
L238:
L236:
L245/246:
DNI
DNI
DNI
C238:
C236:
C245/246:
DNI
DNI
DNI
R238:
R236: 0
R245/246:
DNI
Ω
DNI
L238:
L236:
L245/246:
DNI
DNI
DNI
C238:
C236:
C245/246:
DNI
DNI
DNI
R238:
R236:
R245/246:
0 Ω
DNI
0 Ω
L238:
L236:
L245/246:
DNI
DNI
DNI
C238:
C236:
C245/246:
DNI
DNI
DNI
R238:
R236: 0
R245/246:
DNI
Ω
DNI
Rev. PrC | Page 237 of 338
L245
DNI
C245
DNI
R245
DNI
L246
DNI
C246
DNI
R246
DNI
L247
L219
DNI
DNI
C247
C219
DNI
DNI
R219
R247
DNI
DNI
C218
L218
L220
L248
DNI
DNI
DNI
DNI
C220
C248
DNI
DNI
R248
R220
DNI
DNI
L/C/R 247
L/C/R 219
L/C/R 248
L/C 218
L/C/R 220
L247/248:
L218:
L219/220:
DNI
DNI
DNI
C247/248:
C218:
C219/220:
DNI
DNI
470 pF
Murata
R247/248:
DNI
(GRM03
Series)
R219/220:
DNI
L247/248:
L218:
L219/220:
1.0 nH AVX
DNI
DNI
Ind
C219/220:
(L0201
DNI
C218:
series)
0.1 pF
R219/220:
C247/248:
0 Ω
Murata
DNI
(GRM03
R247/248:
series)
DNI
L247/248:
L218:
L219/220:
DNI
DNI
DNI
C247/248:
C218:
C219/220:
DNI
DNI
470 pF
Murata
R247/248:
DNI
(GRM03
Series)
R219/220:
DNI
L247/248:
L218:
L219/220:
DNI
DNI
DNI
C247/248:
C218:
C219/220:
10pF
DNI
DNI
Murata
R219/220:
(GRM03
0 Ω
Series)
R247/248:
DNI
UG-1828
RX2A_IN+
C221
L221
DNI
DNI
RX2A_IN–
C232
L/C 221
R232
L221:
C232:DNI
DNI
C221:
R232:DNI
DNI
C232:
L221:DNI
1.5pF
Murata
C221:
(GJM03
DNI
Series)
R232:DNI
L221:
C232:DNI
DNI
C221:
R232:DNI
DNI
L221:
C232:DNI
DNI
C221:
R232:DNI
DNI
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