ATmega644PR231 Atmel Corporation, ATmega644PR231 Datasheet - Page 197
ATmega644PR231
Manufacturer Part Number
ATmega644PR231
Description
Manufacturer
Atmel Corporation
Specifications of ATmega644PR231
Flash (kbytes)
64 Kbytes
Max. Operating Frequency
20 MHz
Max I/o Pins
32
Spi
3
Twi (i2c)
1
Uart
2
Adc Channels
8
Adc Resolution (bits)
10
Adc Speed (ksps)
15
Analog Comparators
1
Crypto Engine
AES
Sram (kbytes)
4
Eeprom (bytes)
2048
Operating Voltage (vcc)
1.8 to 3.6
Timers
3
Frequency Band
2.4 GHz
Max Data Rate (mb/s)
2
Antenna Diversity
Yes
External Pa Control
Yes
Power Output (dbm)
3
Receiver Sensitivity (dbm)
-101
Receive Current Consumption (ma)
13.2
Transmit Current Consumption (ma)
14.4
Link Budget (dbm)
104
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16 Ordering Information ........................................................................... 173
17 Soldering Information .......................................................................... 173
18 Package Thermal Properties ............................................................... 173
19 Package Drawing - 32QN2 ................................................................... 174
20 Appendix A - Continuous Transmission Test Mode ......................... 175
21 Appendix B - AT86RF231-ZF Extended Temperature Range ........... 178
22 Appendix C - Errata ............................................................................. 192
23 Revision history ................................................................................... 193
References............................................................................................. 194
Table of Contents....................................................................................... i
20.1
20.2
20.3
21.1
21.2
21.3
21.4
21.5
21.6
21.7
22.1
23.1
23.2
23.3
Overview ........................................................................................................175
Configuration .................................................................................................175
Register Description ......................................................................................177
Introduction ....................................................................................................178
Electrical Characteristics ...............................................................................178
Typical Characteristics ..................................................................................179
Active Supply Current ....................................................................................179
State Transition Timing ..................................................................................185
Receiver Performance ...................................................................................187
Transmitter Performance ...............................................................................189
AT86RF231 Rev.A ........................................................................................192
Rev.8111C - 09/09 ........................................................................................193
Rev.8111B - 02/09 .........................................................................................193
Rev.8111A - 05/08 .........................................................................................193
AT86RF231
iii
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