ATMEGA128RFR2_14 Datasheet, PDF (566/611 Pages) ATMEL Corporation – Microcontroller with Low Power

Symbol Parameter
RSSI resolution
RSSI sensitivity
Minimum RSSI value
Maximum RSSI value
Condition
Note:
Defined as RSSI_BASE_VAL
PRF ≤ RSSI_BASE_VAL
PRF > RSSI_BASE_VAL + 81 dB
1. Offset equals ±120 ppm
Min.
Typ.
3
-90
0
28
Max.
Units
dB
dBm
35.14.5 Current Consumption Specifications
Test Conditions (unless otherwise stated):
V_DD = 3.0V, f_RF = 2.45 GHz, T_OP = 25°C, Measurement setup see Figure 32-1 on page
540. (Power Reduction Register PRR0 and PRR1 are not set).
Symbol
IBUSY_TX
Parameter
Supply current transmit state
IRX_ON_RPC Supply current RX_ON state
RPC mode enabled⁽²⁾
IRX_ON_P_RPC
IRX_ON_RPC
IRX_ON
IRX_ON_P
Supply current PLL_ON state
RPC mode enabled⁽²⁾
Supply current RX_ON state
RPC mode disabled⁽²⁾
IPLL_ON
ITRX_OFF
ISLEEP
Supply current PLL_ON state
RPC mode disabled⁽²⁾
Supply current TRX_OFF state
Supply current SLEEP state
Note:
Condition
PTX = 3.5 dBm
PTX = 1.5 dBm
PTX = -2.5 dBm
PTX = -16.5 dBm
(current consumption is reduced at
VDD = 1.8V for each output power level)
RX_ON state, with register setting
RX_PDT_LEVEL < 8⁽¹⁾
RX_ON state, with register setting
RX_PDT_LEVEL > 8⁽¹⁾
Min.
Typ.
14.5
10
9
8
Max.
Units
mA
mA
mA
mA
6
mA
5
mA
0.45
mA
RX_ON state
RX_ON state, with register setting
RX_PDT_LEVEL > 0⁽¹⁾
12.5
mA
12.0
mA
5.7
mA
TRX_OFF state
0.4
mA
SLEEP state
0.02
µA
1. Refer to section "RX_SYN – Transceiver Receiver Sensitivity Control Register" on
page 131.
2. Refer to section "Reduced Power Consumption Mode (RPC)" on page 104.
35.14.6 16MHz Crystal Oscillator and Crystal Parameter Requirements
Symbol Parameter
f0
Crystal frequency
CL
Load capacitance
C0
Static capacitance
R1
Series resistance
Condition
For accuracy see "General RF
Specifications" on page 564
Min.
8
Typ.
16
Max. Units
MHz
14 pF
7 pF
100 Ω
566 _{ATmega256/128/64RFR2}
8393C-MCU Wireless-09/14