参数资料
型号: MAX2838ETM+T
厂商: Maxim Integrated
文件页数: 13/22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 (continued)
(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.)
Tx BASEBAND FREQUENCY RESPONSE
Tx BASEBAND FREQUENCY RESPONSE
Tx OUTPUT POWER vs. FREQUENCY
10
0
-10
-20
CHANNEL BW = 20MHz
CHANNEL BW = 28MHz
2
1
0
-1
4
2
0
-40 ° C TX GAIN SET TO MAX - 3dB
CHANNEL BW = 12MHz
-30
-2
-2
+25 ° C
-40
CHANNEL BW = 1.75MHz
-3
-4
+85 ° C
-50
-4
-60
C HANNEL     BW = 1.5MH z
-5
-6
CHANNEL BW = 5MHz
-70
-6
-8
0.1
1
10
100
0.1
1
10
100
3300
3400
3500
3600
3700
3800
3900
FREQUENCY (MHz)
Tx OUTPUT POWER vs. GAIN SETTING
FREQUENCY (MHz)
Tx OUTPUT SPECTRUM
FREQUENCY (MHz)
Tx CARRIER SUPPRESSION vs. FREQUENCY
10
P OUT = 0dBm
-35
TX GAIN SET TO MAX - 3dB
-40
-10
-40 ° C
-45
+85 ° C
-40 ° C
-30
+85 ° C
+25 ° C
10dB/div
MASK
-50
-55
+25 ° C
-50
-70
-60
-65
-70
0
16
32
48
64
3.583GHz
3.625GHz
3300
3400
3500
3600
3700
3800
3900
TX GAIN CODE
Tx CARRIER SUPPRESSION vs.
FREQUENCY (MHz)
Tx SIDEBAND SUPPRESSION vs.
GAIN SETTING
Tx SIDEBAND SUPPRESSION vs. FREQUENCY
GAIN SETTING
-20
-30
TX GAIN SET TO MAX - 3dB
-30
-25
-30
+85 ° C
-40
-40 ° C
+25 ° C
-40
+85 ° C
-35
-50
-40
-50
-40 ° C
-45
-50
-40 ° C
-60
-60
-55
-70
+85 ° C
+25 ° C
-60
+25 ° C
-80
-70
-65
-70
-90
-80
0
16
32
48
64
3300
3400
3500
3600
3700
3800
3900
0
10
20
30
40
50
60
70
TX GAIN CODE
FREQUENCY (MHz)
TX GAIN CODE
______________________________________________________________________________________
13
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