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PDF N51422 Data sheet ( Hoja de datos )

Número de pieza N51422
Descripción Multiprotocol ANT/Bluetooth low energy System on Chip
Fabricantes Nordic 
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nRF51422
Multiprotocol ANT™/Bluetooth® low energy System on Chip
Product Specification v3.1
Key Features
Applications
• 2.4 GHz transceiver
• -90 dBm sensitivity in ANT mode
• -93 dBm sensitivity in Bluetooth® low energy mode
• 250 kbps, 1 Mbps, 2 Mbps supported data rates
• TX Power -20 to +4 dBm in 4 dB steps
• TX Power -30 dBm Whisper mode
• 13 mA peak RX, 10.5 mA peak TX (0 dBm)
• 9.7 mA peak RX, 8 mA peak TX (0 dBm) with DC/DC
• RSSI (1 dB resolution)
• ARM® Cortex™-M0 32 bit processor
• 275 μA/MHz running from flash memory
• 150 μA/MHz running from RAM
• Serial Wire Debug (SWD)
• S200 and S300 series SoftDevice ready
• Memory
• 256 kB or 128 kB embedded flash program memory
• 16 kB or 32 kB RAM
• On-air compatibility with nRF24L series
• Flexible Power Management
• Supply voltage range 1.8 V to 3.6 V
• 4.2 μs wake-up using 16 MHz RCOSC
• 0.6 μA at 3 V OFF mode
• 1.2 μA at 3 V in OFF mode + 1 region RAM retention
• 2.6 μA at 3 V ON mode, all blocks IDLE
• 8/9/10 bit ADC - 8 configurable channels
• 31 General Purpose I/O Pins
• One 32 bit and two 16 bit timers with counter mode
• SPI Master/Slave
• Low power comparator
• Temperature sensor
• Two-wire Master (I2C compatible)
• UART (CTS/RTS)
• CPU independent Programmable Peripheral Interconnect (PPI)
• Quadrature Decoder (QDEC)
• AES HW encryption
• Real Timer Counter (RTC)
• Package variants
• QFN48 package, 6 x 6 mm
• WLCSP package, 3.50 x 3.83 mm
• WLCSP package, 3.83 x 3.83 mm
• WLCSP package, 3.50 x 3.33 mm
• Personal Area Networks
• Health/fitness sensor and monitor
devices
• Medical devices
• Key-fobs + wrist watches
• Remote control toys
• Home/industrial automation
• Environmental sensor networks
• Active RFID
• Logistics/goods tracking
• Audience-response systems
• Interactive entertainment devices
• Remote control
• Gaming controller
Copyright © 2014 Nordic Semiconductor ASA. All rights reserved.
Reproduction in whole or in part is prohibited without the prior written permission of the copyright holder.

1 page




N51422 pdf
nRF51422 Product Specification v3.1
Date
December 2013
Version
2.0
Description
This version of the document will target the nRF51422 QFAA E0 revision and the
nRF51422 CEAA B0 revision of the chip. If you are working with a previous revision of the
chip, read version 1.2 or earlier of the document.
Added content:
Section 3.3 “Memory Protection Unit (MPU)” on page 22
Section 4.5 “AES CCM Mode Encryption (CCM)” on page 33
Section 4.6 “Accelerated Address Resolver (AAR)” on page 33
Section 4.16 “Low Power Comparator (LPCOMP)” on page 35
Section 8.5.7 “Antenna matching network requirements” on page 54
Section 8.8 “Serial Peripheral Interface Slave (SPIS) specifications” on page 56
Section 8.18 “AES CCM Mode Encryption (CCM) specifications” on page 62
Section 8.19 “Accelerated Address Resolver (AAR) specifications” on page 62
Section 8.24 “Low Power Comparator (LPCOMP) specifications” on page 65
Updated content:
• Feature list on the Front page
Chapter 1 “Introduction” on page 9
Section 1.1 “Required reading” on page 9
Section 2.1 “Block diagram” on page 10
Section 2.2 “Pin assignments and functions” on page 11
Section 3.2 “Memory” on page 20
Section 3.5 “Programmable Peripheral Interconnect (PPI)” on page 26
Section 3.7 “GPIO” on page 30
Chapter 4 “Peripheral blocks” on page 31
Section 4.1 “2.4 GHz radio (RADIO)” on page 31
Section 4.2 “Timer/counters (TIMER)” on page 32
Section 4.3 “Real Time Counter (RTC)” on page 32
Section 4.10 “Serial Peripheral Interface (SPI/SPIS)” on page 34
Section 4.12 “Universal Asynchronous Receiver/Transmitter (UART)” on page 35
Section 4.14 “Analog to Digital Converter (ADC)” on page 35
Section 4.15 “GPIO Task Event blocks (GPIOTE)” on page 35
Chapter 5 “Instance table” on page 36
Chapter 6 “Absolute maximum ratings” on page 37
Section 8.1.2 “16 MHz crystal oscillator (16M XOSC)” on page 40
Section 8.1.3 “32 MHz crystal oscillator (32M XOSC)” on page 41
Section 8.1.5 “32.768 kHz crystal oscillator (32k XOSC)” on page 42
Section 8.2 “Power management” on page 44
Section 8.3 “Block resource requirements” on page 48
Section 8.5.1 “General radio characteristics” on page 49
Section 8.5.5 “Receiver specifications” on page 52
Section 8.5.6 “Radio timing parameters” on page 54
Section 8.7 “Universal Asynchronous Receiver/Transmitter (UART) specifications”
on page 55
Section 8.9 “Serial Peripheral Interface (SPI) Master specifications” on page 57
Section 8.11 “GPIO Tasks and Events (GPIOTE) specifications” on page 59
Section 8.13 “Timer (TIMER) specifications” on page 61
Section 8.16 “Random Number Generator (RNG) specifications” on page 62
Chapter 10 “Ordering information” on page 70
Section 11.1 “PCB guidelines” on page 76
Section 11.3 “QFAA QFN48 package” on page 79
Section 11.7 “CEAA WLCSP package” on page 103
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N51422 arduino
2.2 Pin assignments and functions
This section describes the pin assignment and the pin functions.
2.2.1 Pin assignment QFN48
nRF51422 Product Specification v3.1
VDD 1
DCC 2
P0.30 3
P0.00 4
P0.01 5
P0.02 6
P0.03 7
P0.04 8
P0.05 9
P0.06 10
P0.07 11
VDD 12
nNQYQRFY5W1VFFW4VN5L2H14L02P82
exposed die pad
36 AVDD
35 AVDD
34 VSS
33 VSS
32 ANT2
31 ANT1
30 VDD_PA
29 DEC2
28 P0.20
27 P0.19
26 P0.18
25 P0.17
Figure 2 Pin assignment - QFN48 packet
Note: VV = Variant code, HP = Build code, YYWWLL = Tracking code.
For more information, see Section 10.6 “Code ranges and values” on page 73.
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