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参数资料
| 型号： | MAX2820ETM+ |
| 厂商： | Maxim Integrated |
| 文件页数： | 6/26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 — PA BIAS
(MAX2820/MAX2821 EV kit: V CC = +2.7V to +3.6V, SHDNB = V IH , TX_ON = V IH , CSB = V IH , PA_BIAS enabled, RBIAS = 12k ? , regis-
ters set to default power-up settings, T A = +25 ° C, unless otherwise noted. Typical values are at V CC = +2.7V, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Resolution
Full-Scale Output Current
LSB Size
4
300
20
Bits
μA
μA
Output Voltage Compliance Range
(Note 11)
1.0
1.2
1.3
V
Relative to rising edge of CSB, zero to full-
Settling Time
scale step 0000 → 1111, settle to 1/2 LSB,
1
μs
2pF load
AC ELECTRICAL CHARACTERISTICS — SYNTHESIZER
(MAX2820/MAX2821 EV kit: V CC = +2.7V to +3.6V, f RF and f LO = 2400MHz to 2499MHz, f OSC = 22MHz or 44MHz, SHDNB = V IH ,
CSB = V IH , RBIAS = 12k ? , I CP = +2mA, BW PLL = 45kHz, registers set to default power-up settings, T A = +25 ° C, unless otherwise
noted. Typical values are at V CC = +2.7V, f LO = 2437MHz, f OSC = 22MHz, unless otherwise noted.) (Note 11)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
FREQUENCY SYNTHESIZER
LO Frequency Range
Reference Frequency
Channel Spacing
R(0) = 0
R(0) = 1
2400
1
22
44
2499
MHz
MHz
MHz
Charge-Pump Output Current
MAX2820/MAX2821
ICP = 0
ICP = 1
± 1
± 2
mA
MAX2820A/MAX2821A
± 2
Charge-Pump Compliance Range
Reference Spur Level (Note 10)
Closed-Loop Phase Noise
Closed-Loop Integrated Phase Noise
-11MHz ≤ f OFFSET ≤ 11MHz
-22MHz ≤ f OFFSET < -11MHz,
11MHz < f OFFSET ≤ 22MHz
f OFFSET < -22MHz, f OFFSET > 22MHz
f OFFSET = 10kHz
f OFFSET = 100kHz
Noise integrated from 100Hz to 10MHz,
measured at the TX_RF output
0.4
-41
-75
-90
-80
-87
2.5
V CC - 0.4
V
dBc
dBc/Hz
° RMS
Reference Oscillator Input Level
AC-coupled sine wave input
200
600
1000
mV P-P
VOLTAGE-CONTROLLED OSCILLATOR
VCO Tuning Voltage Range
VCO Tuning Gain
f LO = 2400MHz
f LO = 2499MHz
0.4
170
130
2.3
V
MHz/V
6
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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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