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参数资料
| 型号： | MAX2838ETM+T |
| 厂商： | Maxim Integrated |
| 文件页数： | 9/22页 |
| 文件大小： | 0K |
| 描述： | IC TXRX RF BROADBAND 48-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 频率： | 3.3GHz ~ 3.9GHz |
| 调制或协议： | 802.16 |
| 应用： | WiMax |
| 电源电压： | 2.7 V ~ 3.6 V |
| 电流 - 接收： | 103mA |
| 电流 - 传输： | 150mA |
| 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： | 带卷 (TR) |
3.3GHz to 3.9GHz
Wireless Broadband RF Transceiver
Typical Operating Characteristics
(V CC = 2.8V, T A = +25°C, f LO = 3.6GHz, f REF = 40MHz, CS = high, RXHP = SCLK = DIN = low, RF BW = 7MHz, using the MAX2838
Evaluation Kit.)
RECEIVER
Rx SUPPLY CURRENT vs. SUPPLY VOLTAGE
105
NOISE FIGURE vs. BASEBAND GAIN SETTING
50
60
Rx VOLTAGE GAIN vs. FREQUENCY
101
97
+85 ° C
40
30
LNA = MAX - 40dB
LNA = MAX - 32dB
50
40
LNA = MAX - 8dB
LNA = MAX - 16dB
LNA = MAX
LNA = MAX - 24dB
30
LNA = MAX - 24dB
93
89
+25 ° C
-40 ° C
20
10
LNA = MAX - 16dB
LNA = MAX - 8dB
20
10
LNA = MAX - 32dB
LNA = MAX - 40dB
LNA = MAX
85
0
0
2.7
3.0
3.3
3.6
0
8
16
24
32
3.0
3.2
3.4
3.6
3.8
4.0
54
SUPPLY VOLTAGE (V)
Rx VOLTAGE GAIN (MAXIMUM LNA GAIN)
vs. FREQUENCY
-40 ° C
120
BASEBAND VGA CODE
Rx VOLTAGE GAIN vs. BASEBAND
GAIN SETTING
LNA = MAX - 16dB
1.6
FREQUENCY (GHz)
Rx OUTPUT V1dB vs. GAIN SETTING
52
80
LNA = MAX - 8dB
1.2
LNA = MAX
50
48
40
LNA = MAX - 32dB
0.8
46
+85 ° C
+25 ° C
0
LNA = MAX - 40dB
LNA = MAX - 24dB
0.4
44
-40
0
3.3
3.4
3.5
3.6
3.7
3.8
3.9
0
8
16
24
32
0
8
16
24
32
FREQUENCY (MHz)
Rx EVM vs. P IN (CHANNEL
BANDWIDTH = 10MHz, 64 QAM FUSC)
BASEBAND VGA CODE
Rx EVM vs. V OUT (CHANNEL
BANDWIDTH = 10MHz, 64 QAM FUSC)
BASEBAND VGA CODE
WiMAX EVM vs. OFDM JAMMER
(7MHz CHANNEL BANDWIDTH, 64 QAM FUSC)
22
20
18
LNA = MAX - 8dB LNA = MAX - 16dB
16
14
12
16
LNA = MAX - 24dB
12
10
f OFFSET = 7MHz
f OFFSET = 14MHz
14
12
10
LNA = MAX - 32dB
LNA = MAX - 40dB
8
8
6
8
6
4
2
0
LNA = MAX
4
0
4
2
0
P WANTED = P SENSITIVITY + 3dB = -71.4dBm AT
ANTENNA (INCLUDING 4dB FRONT-END LOSS).
EVM AT P SENSITIVITY = 6%, WITHOUT JAMMER.
-100 -90 -80 -70 -60 -50 -40 -30 -20 -10 0 10
-30
-25
-20
-15
-10
-70
-60
-50
-40
-30
-20
P IN (dBm)
V OUT (dBV RMS )
P JAMMER at ANTENNA (dBm)
_______________________________________________________________________________________
9
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX2838EVKIT+ | 功能描述:WiFi/802.11开发工具 MAX2838 Eval Kit RoHS:否 制造商:Roving Networks 产品:Evaluation Boards 工具用于评估:RN-171 支持协议:802.11 b/g 频率:2.4 GHz 接口类型:UART 工作电源电压:2 V to 16 V |
| MAX2838-RD0142 | 制造商:Maxim Integrated Products 功能描述:- Boxed Product (Development Kits) |
| MAX2839ASEVKIT+ | 功能描述:WiFi/802.11开发工具 MAX2839AS Eval Kit RoHS:否 制造商:Roving Networks 产品:Evaluation Boards 工具用于评估:RN-171 支持协议:802.11 b/g 频率:2.4 GHz 接口类型:UART 工作电源电压:2 V to 16 V |
| MAX2839ASEWO+ | 制造商:Maxim Integrated Products 功能描述:- Rail/Tube |
| MAX2839ASEWO+T | 功能描述:射频收发器 MAX2557A Eval Kit RoHS:否 制造商:Atmel 频率范围:2322 MHz to 2527 MHz 最大数据速率:2000 Kbps 调制格式:OQPSK 输出功率:4 dBm 类型: 工作电源电压:1.8 V to 3.6 V 最大工作温度:+ 85 C 接口类型:SPI 封装 / 箱体:QFN-32 封装:Tray |
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