参数资料
型号: AT86RF212-ZU
厂商: Atmel
文件页数: 113/172页
文件大小: 0K
描述: IC TXRX ZIGBE/802.15.4/ISM 32QFN
产品培训模块: MCU Wireless Solutions Product Line Introduction
标准包装: 2,450
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: 托盘
AT86RF212
regulators need to be switched off by setting the register bits to the values
AVREG_EXT = 1 and DVREG_EXT = 1. A regulated external supply voltage of 1.8 V
needs to be connected to the pins 13, 14 (DVDD), and pin 29 (AVDD). When turning on
the external supply, ensure a sufficiently long stabilization time before interacting with
the AT86RF212.
7.5.3 Data Interpretation
The status bits AVDD_OK = 1 and DVDD_OK = 1 of register 0x10 (VREG_CTRL)
indicate an enabled and stable internal supply voltage. Reading value 0 indicates a
disabled voltage regulator or the internal supply voltage is not settled to the final value.
Setting AVREG_EXT = 1 and DVREG_EXT = 1 forces the signals AVDD_OK and
DVDD_OK to 1.
7.5.4 Register Description
Register 0x10 (VREG_CTRL) :
This register controls the use of the voltage regulators and indicates the status of these.
Table 7-17. Register 0x10 (VREG_CTRL)
Bit
Name
Read/Write
Reset Value
Bit
Name
Read/Write
Reset Value
7
AVREG_EXT
R/W
0
3
DVREG_EXT
R/W
0
6
AVDD_OK
R
0
2
DVDD_OK
R
0
5
Reserved
R/W
0
1
Reserved
R/W
0
4
Reserved
R/W
0
0
Reserved
R/W
0
? Bit 7 – AVREG_EXT
If set, this register bit disables the internal analog voltage regulator to apply an external
regulated 1.8 V supply for the analog building blocks.
Table 7-18. Regulated Voltage Supply Control for Analog Building Blocks
Register Bit
AVREG_EXT
Value
0
1
Description
Internal voltage regulator enabled (analog domain)
Internal voltage regulator disabled; use external
regulated 1.8 V supply voltage for the analog domain
? Bit 6 – AVDD_OK
This register bit indicates if the internal 1.8 V regulated voltage supply AVDD has
settled. The bit is set to logic high if AVREG_EXT = 1.
Table 7-19. Regulated Voltage Supply Control for Analog Building Blocks
Register Bit
AVDD_OK
Value
0
1
Description
Analog voltage regulator disabled or supply voltage not
stable
Analog supply voltage has settled
? Bit 5:4 – Reserved
113
8168C-MCU Wireless-02/10
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