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参数资料
| 型号： | MAX2820EGM-TD |
| 厂商： | Maxim Integrated Products, Inc. |
| 英文描述： | 2.4GHz 802.11b Zero-IF Transceivers |
| 中文描述： | 基于2.4GHz 802.11b零IF收发器 |
| 文件页数： | 17/23页 |
| 文件大小： | 392K |
| 代理商： | MAX2820EGM-TD |
M
2.4GHz 802.11b Zero-IF Transceivers
______________________________________________________________________________________
17
REGISTER
ENABLE
ADDRESS
0001
DEFAULT
000000011110
FUNCTION
Block-Enable Control Settings (E)
SYNTH
0010
000001000000
Synthesizer Settings:
Reference frequency (R)
Charge-pump current (ICP)
PLL phase detector (PD)
Channel frequency settings (CF)
Receiver Settings:
VGA DC offset nulling parameter 1 (1C)
VGA DC offset nulling parameter 2 (2C)
-3dB lowpass filter bandwidth (BW)
Detector midpoint level (DL)
Special function bit (SF)
CHANNEL
0011
000000100101
RECEIVE
0100
111111010010
TRANSMIT
0101
000000000000
Transmit Settings:
PA bias (PA)
ADDRESS
DATA BIT
D11
CONTENT
E(11)
DEFAULT
0
DESCRIPTION AND LOGICAL DEFINITION
Reserved
D10
E(10)
0
PA Bias-Control Enable (PAB_EN)
PAB_EN = SHDNB
(E(10) + TX_ON)
D9
E(9)
0
Transmit Baseband Filters Enable (TXFLT_EN)
TXFLT_EN = SHDNB
(E(9) + TX_ON)
D8
E(8)
0
TX Upconverter + VGA + Driver Amp Enable (TXUVD_EN)
TXUVD_EN = SHDNB
(E(8) + TX_ON)
D7
E(7)
0
Receive Detector Enable (DET_EN)
DET_EN = SHDNB
(E(7) + RX_ON)
D6
E(6)
0
RX Downconverter + Filters + AGC Amps Enable (RXDFA_EN)
RXDFA_EN = SHDNB
(E(6) + RX_ON)
D5
E(5)
0
Receive LNA Enable (RXLNA_EN)
RXLNA_EN = SHDNB
(E(5) + RX_ON )
D4
E(4)
1
Autotuner Enable (AT_EN)
AT_EN = SHDNB
(E(4) + RX_ON + TX_ON)
D3
E(3)
1
PLL Charge-Pump Enable (CP_EN)
CP_EN = SHDNB
E(3)
D2
E(2)
1
PLL Enable (PLL_EN)
PLL_EN = SHDNB
E(2)
D1
E(1)
1
VCO Enable (VCO_EN)
VCO_EN = SHDNB
E(1)
Reserved
0 0 0 1
D0
E(0)
0
Table 3. Register Power-Up Default States
Table 4. Block-Enable Register (ENABLE)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX2820ETM | 功能描述:射频接收器 2.4GHz 802.11b Zero-If Transceiver RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| MAX2820ETM+ | 功能描述:射频接收器 2.4GHz 802.11b Zero-If Transceiver RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| MAX2820ETM+D | 功能描述:射频接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| MAX2820ETM+T | 功能描述:射频接收器 2.4GHz 802.11b Zero-If Transceiver RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
| MAX2820ETM+TD | 功能描述:射频接收器 RoHS:否 制造商:Skyworks Solutions, Inc. 类型:GPS Receiver 封装 / 箱体:QFN-24 工作频率:4.092 MHz 工作电源电压:3.3 V 封装:Reel |
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