MAX2828/MAX2829
Single-/Dual-Band 802.11a/b/g
World-Band Transceiver ICs
Typical Operating Characteristics (continued)
(V CC = 2.7V, f RF = 2.437GHz (802.11g) or f RF = 5.25GHz (802.11a), f REFOSC = 40MHz, SHDN = CS = high, RXHP = SCLK = DIN =
low, R BIAS = 11k ? , T A = +25 ° C using the MAX2828/MAX2829 evaluation kits.)
802.11a
170
RX I CC vs. V CC
160
TX I CC vs. V CC
145
TX I CC vs. P OUT
160
150
T A = +85 ° C
150
140
140
135
140
130
T A = +85 ° C
T A = +25 ° C
130
130
120
T A = +25 ° C
T A = -40 ° C
120
110
T A = -40 ° C
125
120
110
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
100
2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5 3.6
115
-35
-30
-25
-20
-15
-10
-5
0
V CC (V)
NOISE FIGURE
V CC (V)
P OUT (dBm)
RX VOLTAGE GAIN
50
vs. BASEBAND GAIN SETTINGS
40
NOISE FIGURE vs. FREQUENCY
120
vs. BASEBAND GAIN SETTING
45
40
35
30
LNA = LOW
LNA = MEDIUM
5.25GHz
5.85GHz
35
30
25
GAIN = 15dB, B7:B6 = 0X
GAIN = 45dB, B7:B6 = 10
100
80
LNA = HIGH GAIN
LNA = MEDIUM GAIN
25
20
20
60
15
10
LNA = HIGH
5.25GHz
5.85GHz
15
10
GAIN = 50dB, B7:B6 = 11
40
20
LNA = LOW GAIN
5
5
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
0
GAIN > 65dB, B7:B6 = 11
4.9 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9
0
0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 30 32
6
GAIN SETTINGS
RX VOLTAGE GAIN VARIATION
vs. FREQUENCY
4
FREQUENCY (GHz)
RX IN-BAND OUTPUT P-1dB
vs. GAIN
3.0
GAIN SETTINGS
RX RSSI OUTPUT vs. INPUT POWER
4
2
LNA = MEDIUM GAIN
LNA = LOW GAIN
3
2
1
LNA MEDIUM-/HIGH-GAIN
SWITCH POINT
2.5
2.0
LNA = HIGH GAIN
LNA = MEDIUM GAIN
0
-2
0
-1
-2
1.5
1.0
-4
-6
LNA = HIGH GAIN
-3
-4
0.5
0
LNA = LOW GAIN
4.9 5.0 5.1 5.2 5.3 5.4 5.5 5.6 5.7 5.8 5.9
25
35
45
55
65
75
85
95
-110
-90
-70
-50
-30
-10
10
Maxim Integrated
FREQUENCY (MHz)
GAIN (dB)
P IN (dBm)
19
相关PDF资料
MAX2830EVKIT+ KIT EVAL FOR MAX2830
MAX2831EVKIT+ KIT EVAL FOR MAX2831
MAX2837EVKIT+ KIT EVAL FOR MAX2837
MAX2838EVKIT+ KIT EVAL FOR MAX2838
MAX2839ASEVKIT+ KIT EVAL FOR MAX2839A WLP
MAX2839EVKIT+ KIT EVAL FOR MAX2839
MAX2851ITK+ TRANSMITTER MIMO 5GHZ 5CH 68TQFN
MAX2852ITK+ IC RECEIVER DFS 5GHZ 68TQFN
相关代理商/技术参数
MAX2829EVKIT+ 功能描述:WiFi/802.11开发工具 MAX2829 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
MAX2829INT 制造商:Maxim Integrated Products 功能描述:2.4GHZ/5GHZ DUAL-BAND 802.11A/G RF TRANSCEIVE - Rail/Tube
MAX2829RD 制造商:Maxim Integrated Products 功能描述:2.4GHZ/5GHZ DUAL-BAND 802.11A/G RF TRANSCEIVE - Rail/Tube
MAX2830E/D 功能描述:射频收发器 2.4GHz to 2.5GHz 802.11g/b 射频收发器 with PA and Rx/Tx/Diversity Switch 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
MAX2830E/W 功能描述:射频收发器 2.4GHz to 2.5GHz 802.11g/b 射频收发器 PA and Rx/Tx/Antenna Diversity Switch 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
MAX2830E/W-C8P 功能描述:射频收发器 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
MAX2830ETM+ 功能描述:射频收发器 2.4-2.5GHz 802.11g/b 射频收发器 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
MAX2830ETM+T 功能描述:射频收发器 2.4-2.5GHz 802.11g/b 射频收发器 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