参数资料
型号: AT86RF212-ZUR
厂商: Atmel
文件页数: 97/172页
文件大小: 0K
描述: TXRX AVR LOW PWR/VOLTAGE 32PQFN
标准包装: 1
频率: 700MHz,800MHz,900MHz
数据传输率 - 最大: 250kbps
调制或协议: 802.15.4 Zigbee,6LoWPAN,ISM
应用: ISM,ZigBee?
功率 - 输出: 10dBm
灵敏度: -110dBm
电源电压: 1.8 V ~ 3.6 V
电流 - 接收: 9.2mA
电流 - 传输: 25mA
数据接口: PCB,表面贴装
天线连接器: PCB,表面贴装
工作温度: -40°C ~ 85°C
封装/外壳: 32-VFQFN 裸露焊盘
包装: 标准包装
其它名称: AT86RF212-ZURDKR
AT86RF212
Table 7-4. O-QPSK Data Rate during PSDU
Register Bits
Value
O-QPSK Data Rate [kbit/s]
SUB_MODE = 0
SUB_MODE = 1
OQPSK_DATA_RATE
0
1
2
3
100
200
400
Reserved
250
500
1000
In Table 7-5 all PHY modes supported by the AT86RF212 are summarized with the
relevant setting for each bit of register TRX_CTRL_2. The “-“ (minus) character means
that the bit entry is not relevant for the particular PHY mode.
Table 7-5. Register 0x0C (TRX_CTRL_2) Bit Alignment
PHY Mode
B its of Register 0x0C
Compliance
7
6
5
4
3
2
1
0
BPSK-20
BPSK-40
OQPSK-SIN-RC-100
OQPSK-SIN-RC-200
OQPSK-SIN-RC-400-SCR-ON
OQPSK-SIN-RC-400-SCR-OFF
OQPSK-SIN-250
OQPSK-SIN-500
OQPSK-SIN-1000-SCR-ON
OQPSK-SIN-1000-SCR-OFF
OQPSK-RC-250
OQPSK-RC-500
OQPSK-RC-1000-SCR-ON
OQPSK-RC-1000-SCR-OFF
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
0
-
-
1
0
-
-
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
1
1
1
1
1
1
1
1
1
1
1
1
0
1
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
1
0
0
0
1
0
0
0
1
0
0
IEEE 802.15.4-2003/2006:
channel page 0, channel 0
IEEE 802.15.4-2003/2006:
channel page 0, channel 1 to 10
IEEE 802.15.4-2006:
channel page 2, channel 0
Proprietary
Proprietary, scrambler on
Proprietary, scrambler off
IEEE 802.15.4-2006:
channel page 2, channel 1 to 10
Proprietary
Proprietary, scrambler on
Proprietary, scrambler off
IEEE 802.15.4c-2009 (China):
channel page 5, channel 0 to 3
Proprietary
Proprietary, scrambler on
Proprietary, scrambler off
7.2 Receiver (RX)
7.2.1 Overview
The AT86RF212 transceiver is split into an analog radio front-end and a digital domain,
see Figure 1-1. Referring to the receiver part of the analog domain, the differential RF
signal is amplified by a low noise amplifier (LNA) and split into quadrature signals by a
poly-phase filter (PPF). Two mixer circuits convert the quadrature signal down to an
intermediate frequency. Channel selectivity is achieved by an integrated band-pass
filter (BPF). The subsequent analog-to-digital converter (ADC) samples the receive
signal and additionally generates a digital RSSI signal, see section 6.4. The ADC output
is then further processed by the digital baseband receiver (RX BBP), which is part of
the digital domain.
97
8168C-MCU Wireless-02/10
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