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参数资料
| 型号： | MAX2820ETM+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 5/26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
AC ELECTRICAL CHARACTERISTICS — TRANSMIT MODE
(MAX2820/MAX2821 EV kit: V CC = +2.7V to +3.6V, f RF and f LO = 2400MHz to 2499MHz, f OSC = 22MHz or 44MHz, transmit baseband
inputs = 400mV P-P , SHDNB = TX_ON = V IH , RX_ON = V IL , CSB = V IH , 0V ≤ V TX_GC ≤ +2.0V, RBIAS = 12k ? , I CP = +2mA, BW PLL =
45kHz, differential RF output matched to 50 ? through a balun, baseband input biased at +1.2V, registers set to default power-up set-
tings, T A = +25 ° C, unless otherwise noted. Typical values are at V CC = +2.7V, f LO = 2437MHz, f OSC = 22MHz, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
TRANSMIT SIGNAL PATH: BASEBAND INPUT TO RF OUTPUT
RF Output Frequency Range
LO Output Frequency Range
2400
2400
2499
2499
MHz
MHz
TX RF Output Power
V IN = 400mV P-P at
5.5MHz,
V TX_GC = 0V,
I/Q CW signal (Note 7)
T A = +25 ° C
T A = -40 ° C to
+85 ° C
-1
-2
+3
dBm
TX RF ACPR (Note 8)
-22MHz ≤ f OFFSET ≤ -11MHz,
11MHz ≤ f OFFSET ≤ 22MHz
-33MHz ≤ f OFFSET < -22MHz,
22MHz < f OFFSET ≤ 33MHz
Unwanted sideband
-37
-59
-40
dBc
In-Band Spurious Signals Relative to
Modulated Carrier
TX RF Harmonics
TX RF Spurious Signal Emissions
f RF = 2400MHz to
2483MHz
2 × f LO
3 × f LO
f RF < 2400MHz
LO signal
Spurs > ± 22MHz
-30
-80
-40
-55
-60
dBc
dBm
(Outside 2400MHz to 2483.5MHz)
Nonharmonic Signals
TX RF Output Noise
TX RF Output Return Loss
f RF = 2500MHz to 3350MHz
f RF > 3350MHz
f OFFSET ≥ 22MHz, 0V ≤ V TX_GC ≤ +2.0V
With external match
-43
-45
-135
15
dBm
dBm/Hz
dB
TX BASEBAND FILTER RESPONSE
-3dB Frequency
10
MHz
Attenuation Relative to Passband
At 22MHz
At 44MHz
25
50
dB
TX GAIN-CONTROL CHARACTERISTICS
Gain-Control Range
Gain-Control Slope
Gain-Control Response Time
0V ≤ V TX_GC ≤ +2.0V
Peak gain slope
V TX_GC = +2.0V to 0V step
30
40
0.3
dB
dB/V
μs
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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+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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