参数资料
型号: MAX2831ETM+T
厂商: Maxim Integrated
文件页数: 19/34页
文件大小: 0K
描述: IC TXRX 2.4GHZ-2.5GHZ 48TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 2.4GHz ~ 2.5GHz
数据传输率 - 最大: 54Mbps
调制或协议: 802.11b/g
应用: WLAN
功率 - 输出: 18.5dBm
灵敏度: -76dBm
电源电压: 2.7 V ~ 3.6 V
电流 - 接收: 62mA
电流 - 传输: 209mA
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)
2.4GHz to 2.5GHz 802.11g/b
RF Transceivers with Integrated PA
Block Diagrams/Typical Operating Circuits (continued)
RX BASEBAND HPF
MODE
CORNER FREQUENCY
CONTROL
TX INPUT
CONTROL
RX I OUTPUTS
48
47
46
45
44
43
42
41
40
39
38
37
V CCLNA
1
MUX
36
RXBBQ+
RX Q
GNDRXLNA
2
MAX2832
TO
35
RXBBQ-
OUTPUTS
RX INPUT
RX/TX
GAIN CONTROL
B6
3
RSSI
RSSI
MUX
MUX
34
B4
RX/TX GAIN
CONTROL
RXRF+
4
33
BYPASS
RXRF-
5
90 °
32
TUNE
RX GAIN
CONTROL
B7
V CCPA
6
7
IMUX QMUX
0 °
PLL
31
30
GNDVCO
V CCVCO
TX OUTPUT
RX/TX GAIN
CONTROL
B3
TXRF+
8
9
AM
DETECTOR
TEMP
÷
CRYSTAL
OSCILLATOR/
BUFFER
29
28
CTUNE
XTAL
TXRF-
10
SENSOR TO RSSI
MUX
27
V CCXTAL
RX/TX GAIN
CONTROL
MODE CONTROL
B2
SHDN
11
12
TEMP
SENSOR
RSSI
RSSI
MUX
SERIAL
INTERFACE
÷
26
25
GNDCP
V CCCP
13
14
15
16
17
18
19
20
21
22
23
24
RX/TX GAIN
REFERENCE
RX/TX GAIN
CONTROL
SERIAL INPUTS
CLOCK BUFFER
OUTPUT
CONTROL
NOTE: ALL GROUND (PINS 2, 26, AND 31) AND BYPASS CAPACITORS’ GROUND REQUIRE THEIR OWN VIAS TO GROUND.
DO NOT CONNECT THEM TO THE EXPOSED PADDLE GROUND.
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