User`s manual

Page 6 of 36 A2541R24x – User’s Manual
Release Date 11/22/13
1.2. A2541R24C
The A2541R24C has a compact antenna connector that allows for locating the antenna away
from the module due to form/function or in order to exit a metal enclosure. Please see Table 1
for a list of approved antennas.
1.3. Features
Features:
 2.4 GHz incorporating Bluetooth Smart
technology and Proprietary RF System-
on-Chip
 2.0 to 3.6 V operation
 High-Performance and low-power 8051
microcontroller core
 256 kB Programmable Flash
 8 kB RAM with retention in all power
modes
 Programmable output power up to +1
dBm
 18 General Purpose I/O Pins
 Features TI’s TPS62730 step-down
converter
 Low current consumption (14mA in RX
and, 13mA @0dBm TX with step down
converter ON)
 Excellent receiver sensitivity, -90 dBm
average in BLE HGM with <1% PER.
 3 Low power/sleep modes from 0.5µA
to 270µA.
 General-Purpose Timers (One 16-Bit,
Two 8-Bit), 32-kHz Sleep Timer with
Capture
 RSSI support
 Battery Monitor and Temperature
Sensor
 12-Bit ADC with eight channels and
configurable resolution
 AES Security Coprocessor
 2 USARTs with several serial protocol
support
 Watchdog Timer
 RoHS Compliant
 Shielded package
 LGA Footprint
Benefits Summary:
 Operating temperature-40
o
C to +85
o
C
 100% RF Tested in production for
repeatable performance
 No RF engineering experience
necessary
 No protocol experience necessary
 Only requires a 2 layer Host PCB
implementation
 FCC 15.247, IC RSS-210 and IC RSS-
Gen certified.
 Compliant with ETSI EN 300 328
 No regulatory “Intentional radiator”
testing required for integrating module
into end product. Simple certification
labeling replaces testing.