NRF9E5 Datasheet, PDF (94/104 Pages) List of Unclassifed Manufacturers – 433/868/915MHz RF Transceiver with Embedded 8051 Compatible Microcontroller and 4 Input, 10 Bit ADC

PRODUCT SPECIFICATION
nRF9 E5 Single Chip Transceiver with Embedded Microcontroller and ADC
21 APPLICATION EXAMPLES
21.1 Differential Connection to a Loop Antenna
AREF
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R3
1K
AIN3
AIN2
AIN1
AIN0
C7
10nF
C9
C10
1nF
100nF
VDD
C5
33pF
C6
4.7nF
P00
P01
P02
P03
P04
P05
P06
P07
MOSI (P1.1)
MISO (P1.2)
SCK (P1.0)
EECSN (P1.3)
VDD
R4
10K
U2
1
CS
VCC ⁸
R5
2
3
4
SO
WP
VSS
HOLD
SCK
SI
7
6
5
100K
25XX320
VDD
C11
10nF
VDD
C8
33pF
1
2
3
4
5
P01
P02
P03
VDD
6
7
8
VSS
P04
P05
P06
nRF9E5
VSS
IREF
VSS
ANT2
24
23
22
21
20
ANT1
VDD_PA
VSS
VDD
19
18
17
U1
nRF9E5
J1
Loop Antenna
R2
9.5x9.5mm
22K
VDD
C3
33pF
X1
16 MHz
R1
1M
C1
22pF
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C2
22pF
C4
3.3nF
0603
Figure 35 nRF9E5 application schematic, differential connection to a loop antenna
(868MHz).
C12
3.9pF
R6
C13 18K
4.7pF
C14
5.6pF
Main office: Nordic Semiconductor ASA - Vestre Rosten 81, N-7075 Tiller, Norway -Phone [phone] - Fax [phone]
Revision: 1.1
Page 94 of 104
June 2004