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NRF51822-CFAC-R Fiches technique(PDF) 15 Page - Nordic Semiconductor

No de pièce NRF51822-CFAC-R
Description  Multiprotocol Bluetooth® low energy/2.4 GHz RF System on Chip
PDF  130 Pages
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Fabricant  NORDIC [Nordic Semiconductor]
Site Internet  https://www.nordicsemi.com/
Logo NORDIC - Nordic Semiconductor

NRF51822-CFAC-R Fiches technique(HTML) 15 Page - Nordic Semiconductor

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Page 15
nRF51822 Product Specification v3.3
2.2.2.1
Ball functions CDAB
Ball
Name
Function
Description
A1
AVDD
Power
Analog power supply (Radio).
A2
XC1
Analog input
Crystal connection for 16/32 MHz crystal oscillator or
external 16/32 MHz crystal reference.
A3
XC2
Analog output
Crystal connection for 16/32 MHz crystal.
A4
DEC1
Power
Power supply decoupling.
A5
P0.21
Digital I/O
General purpose I/O.
A6
P0.24
Digital I/O
General purpose I/O.
A7
P0.26
AIN0
XL2
Digital I/O
Analog input
Analog output
General purpose I/O.
ADC input 0.
Crystal connection for 32.768 kHz crystal oscillator.
A8
P0.27
AIN1
XL1
Digital I/O
Analog input
Analog input
General purpose I/O.
ADC input 1.
Crystal connection for 32.768 kHz crystal oscillator or
external 32.768 kHz crystal reference.
B1
VSS
Power
Ground (0 V).
B4
VSS
Power
Ground (0 V).
B5
P0.22
Digital I/O
General purpose I/O.
B6
P0.23
Digital I/O
General purpose I/O.
B7
P0.28
Digital I/O
General purpose I/O.
B8
VDD
Power
Power supply.
B9
DCC
Power
DC/DC output voltage to external LC filter.
C1
ANT2
RF
Differential antenna connection (TX and RX).
C5
P0.25
Digital I/O
General purpose I/O.
C6
N.C.
No Connection
Must be soldered to PCB.
C7
P0.29
Digital I/O
General purpose I/O.
C8
P0.30
Digital I/O
General purpose I/O.
C9
P0.00
AREF0
Digital I/O
Analog input
General purpose I/O.
ADC Reference voltage.
D1
ANT1
RF
Differential antenna connection (TX and RX).
D7
VSS
Power
Ground (0 V).
D8
P0.31
Digital I/O
General purpose I/O.
D9
P0.02
AIN3
Digital I/O
Analog input
General purpose I/O.
ADC input 3.
E1
VDD_PA
Power output
Power supply output (+1.6 V) for on-chip RF power amp.
E2
N.C.
No Connection
Must be soldered to PCB.
E3
N.C.
No Connection
Must be soldered to PCB.
E7
P0.01
AIN2
Digital I/O
Analog input
General purpose I/O.
ADC input 2.
E8
P0.04
AIN5
Digital I/O
Analog input
General purpose I/O.
ADC input 5.



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