参数资料
型号: AT86RF212-ZUR
厂商: Atmel
文件页数: 39/172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
No.
Symbol
Transition
Time, typ.
Comments
5
t TR5
PLL_ON
TRX_OFF
1 μs
6
t TR6
TRX_OFF
RX_ON
200 μs
Depends on external capacitor at AVDD (CB1 = 1 μF nom.);
register bit TRX_OFF_AVDD_EN (register 0x0c, TRX_CTRL_2) is
not set; for details, refer to section 7.8.3
7
8
t TR7
t TR8
RX_ON
PLL_ON
TRX_OFF
RX_ON
1 μs
1 μs
9
t TR9
RX_ON
PLL_ON
1 μs
Transition time is also valid for TX_ARET_ON / RX_AACK_ON
PLL_ON
10
t TR10
PLL_ON
BUSY_TX
1 symbol period When asserting pin 11 (SLP_TR) or TRX_CMD = TX_START, first
symbol transmission is delayed by 1 symbol period (PLL settling
and PA ramp up)
11
12
t TR11
t TR12
BUSY_TX
All states
PLL_ON
TRX_OFF
32 μs
1 μs
PLL settling time, refer to section 7.8.3
Using TRX_CMD = FORCE_TRX_OFF (see register 0x02,
TRX_STATE); not valid for SLEEP
TRX_OFF (see t TR2 )
13
14
t TR13
t TR14
RESET
Various
TRX_OFF
PLL_ON
26 μs
1 μs
Not valid for reset in states P_ON or SLEEP
Using TRX_CMD = FORCE_PLL_ON (see register 0x02,
states
TRX_STATE); not valid for states SLEEP, P_ON, RESET,
TRX_OFF, and *_NOCLK
The state transition timing is calculated based on the timing of the individual blocks
shown in Figure 5-3 to Figure 5-7. The worst case values include maximum operating
temperature, minimum supply voltage, and device parameter variations, see Table 5-2.
Table 5-2. Analog Block Initialization and Settling Times
Symbol
t TR15
Block
XOSC
Time, typ.
330 μs
Time, max.
1000 μs
Comments
Leaving SLEEP state; depends on crystal oscillator setup (Siward
A207-011, C L = 10 pF)
t TR16
FTN
25 μs
Filter tuning time
t TR17
DVREG
150 μs
1500 μs
Depends on external bypass capacitor at DVDD (CB3 = 1 μF nom.,
10 μF worst case), and on V DD
t TR18
AVREG
150 μs
1500 μs
Depends on external bypass capacitor at AVDD (CB1 = 1 μF nom.,
10 μF worst case) , and on V DD
t TR19
PLL, initial
200 μs
370 μs
PLL settling time TRX_OFF
PLL_ON, including 150 μs AVREG
settling time (see t TR18 )
t TR20
PLL, settling
11 μs
42 μs
Duration of a channel switch within frequency band, refer to section
7.8.3
t TR21
t TR22
PLL, CF cal.
PLL, DCU cal.
8 μs
10 μs
270 μs
PLL center frequency calibration, refer to section 7.8.4
PLL DCU calibration, refer to section 7.8.4
t TR23
t TR24
t TR25
PLL, RX
PLL, TX
RSSI
TX
RX
16 μs
32 μs
BPSK-20: 32 μs
PLL settling time, refer to section 7.8.3
PLL settling time, refer to section 7.8.3
RSSI update period in receive states, refer to section 6.4.2
BPSK-40: 24 μs
O-QPSK: 8 μs
t TR26
ED
8 symbol periods
ED measurement period; different timing with High Data Rate
Modes, see sections 6.5.2 and 7.1.4.3
t TR28
CCA
8 symbol periods
CCA measurement period, refer to section 6.6.2
39
8168C-MCU Wireless-02/10
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