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参数资料
| 型号： | MAX2820ETM+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 8/26页 |
| 文件大小： | 0K |
| 描述： | IC TXRX 802.11B 2.4GHZ 48-TQFN |
| 标准包装： | 43 |
| 频率： | 2.4GHz ~ 2.5GHz |
| 数据传输率 - 最大： | 11Mbps |
| 调制或协议： | 802.11 b |
| 应用： | ISM |
| 功率 - 输出： | 3dBm |
| 灵敏度： | -97dBm |
| 电源电压： | 2.5 V ~ 5.5 V |
| 电流 - 接收： | 80mA |
| 电流 - 传输： | 70mA |
| 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： | 48-WFQFN 裸露焊盘 |
| 包装： | 托盘 |
2.4GHz 802.11b Zero-IF Transceivers
Typical Operating Characteristics
(MAX2820/MAX2821 EV kit, V CC = +2.7V, f BB = 1MHz, f LO = 2450MHz, receive baseband outputs = 500mV P-P , transmit base-
band inputs = 400mV P-P , I CP = +2mA, BW PLL = 45kHz, differential RF input/output matched to 50 ? through a balun, baseband
input biased at +1.2V, registers set to default power-up settings, T A = +25 ° C, unless otherwise noted.)
RECEIVER VOLTAGE GAIN
100
SUPPLY CURRENT vs. TEMPERATURE
100
SUPPLY CURRENT vs. SUPPLY VOLTAGE
120
vs. GAIN-CONTROL VOLTAGE
90
80
RECEIVE, V RF_GAIN = V IH
90
80
RECEIVE, V RF_GAIN = V IH
100
V RF_GAIN = V IH
V RF_GAIN = V IH ,
70
60
50
TRANSMIT
RECEIVE, V RF_GAIN = V IL
70
60
50
TRANSMIT
RECEIVE, V RF_GAIN = V IL
80
60
("A" VERSION)
V RF_GAIN = V IL ,
("A" VERSION)
40
30
40
30
40
V RF_GAIN = V IL
20
10
0
STANDBY
20
10
0
STANDBY
20
0
V OUT = 500mV P-P
f BB = 1MHz
f LO = 2450MHz
-40
-15
10
35
60
85
2.7
3.0
3.3
3.6
0
0.5
1.0
1.5
2.0
TEMPERATURE ( ° C)
RECEIVER VOLTAGE GAIN
vs. RF FREQUENCY
V CC (V)
RECEIVER NOISE FIGURE vs. GAIN
V RX_AGC (V)
RECEIVER DETECTOR HYSTERESIS
vs. INPUT POWER
40
35
30
25
20
f BB = 1MHz
V RF_GAIN = V IH , V RX_AGC = 2.0V
50
45
40
35
30
25
V RF_GAIN = V IL
MAX2820/MAX2821 ONLY
LOW
HIGH
HIGH-GAIN MODE
HIGH
15
20
10
5
V RF_GAIN = V IL , V RX_AGC = 2.0V
15
10
5
f BB = 1MHz
f LO = 2450MHz
V RF_GAIN = V IH
LOW
LOW-GAIN MODE
0
0
2400
2420
2440
2460
2480
2500
0
20
40
60
80
100
-65
-60
-55
-50
-45
-40
-35
10
RF FREQUENCY (MHz)
RECEIVER FILTER RESPONSE
(1kHz TO 1MHz)
10
RX GAIN (dB)
RECEIVER FILTER RESPONSE
(1MHz TO 100MHz)
-10
P IN (dBm)
RECEIVER LEAKAGE SPECTRUM
0
-10
0
-10
-20
-30
V RF_GAIN = V IH
f LO = 2400MHz
-20
-30
-40
-50
-60
-70
-80
-90
RX_1K = V IH
RX_1K = V IH ,
("A" VERSION)
RX_1K = V IL ,
(BOTH VERSIONS)
-20
-30
-40
-50
-60
-70
-80
-90
"A" VERSION
-40
-50
-60
-70
-80
-90
-100
-120
1
10
100
1000
1
10
100
0
0.8 1.6 2.4 3.2 4.0 4.8 5.6 6.4 7.2 8.0
FREQUENCY (kHz)
FREQUENCY (MHz)
FREQUENCY (GHz)
8
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相关代理商/技术参数 |
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|---|---|
| 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 |
| 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 |
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