参数资料
型号: MAX2831ETM+T
厂商: Maxim Integrated
文件页数: 33/34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
POWER SUPPLY
ON
POWER
SHDN
RXTX
CS
SCLK
DIN
I REF
SHUTDOWN
CS (SELECT)
SCLK (CLOCK)
DIN (DATA)
3-WIRE SERIAL INTERFACE AVAILABLE
SPI:
CHANNEL FREQUENCY, PA BIAS, TRANSMITTER LINEARITY,
RECEIVER RSSI OPERATION, CALIBRATION MODE, ETC.
INTERNAL PA
ENABLED
(DRIVES POWER RAMP CONTROL)
0 TO 7 μ s
PA ENABLE
SHUTDOWN
MODE
STANDBY
MODE
RECEIVE
MODE
TRANSMIT
MODE
Figure 3. Timing Diagram
TOP VIEW
Pin Configuration
48 47 46 45 44 43 42 41 40 39 38 37
PROCESS: BiCMOS
Chip Information
Package Information
V CCLNA
GNDRXLNA
B6
RXRF+
RXRF-
1
2
3
4
5
+
36 RXBBQ+
35 RXBBQ-
34 B4
33 BYPASS
32 TUNE
For the latest package outline information and land patterns
(footprints), go to www.maxim-ic.com/packages . Note that a
"+", "#", or "-" in the package code indicates RoHS status only.
Package drawings may show a different suffix character, but
the drawing pertains to the package regardless of RoHS status.
B7
V CCPA
B3
TXRF+
6
7
8
9
MAX2831
MAX2832
31 GNDVCO
30 V CCVCO
29 CTUNE
28 XTAL
PACKAGE
TYPE
48 TQFN-EP
PACKAGE
CODE
T4877+4
OUTLINE
NO.
21-0144
LAND PATTERN
NO.
90-0130
TXRF-
B2
10
11
27 V CCXTAL
26 GNDCP
SHDN
12
EP
25 V CCCP
13 14 15 16 17 18 19 20 21 22 23 24
TQFN
______________________________________________________________________________________
33
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