参数资料
型号: MAX2831ETM+
厂商: Maxim Integrated
文件页数: 8/34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: 43
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: 托盘
2.4GHz to 2.5GHz 802.11g/b
RF Transceivers with Integrated PA
AC ELECTRICAL CHARACTERISTICS—Frequency Synthesis
(MAX2831 EV kit: V CC_ = 2.7V, V CCPA = V CCTXPA = 3.3V, T A = +25°C, f LO = 2.437GHz, f REF = 40MHz, SHDN = CS = high, SCLK =
DIN = low, PLL loop bandwidth = 150kHz, and T A = +25°C, unless otherwise noted.) (Note 1)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
FREQUENCY SYNTHESIZER
RF Channel Center Frequency
Channel Center Frequency
Programming Minimum Step Size
Charge-Pump Comparison
Frequency
Reference Frequency Range
2.4
20
20
20
2.5
44
GHz
Hz
MHz
MHz
Reference Frequency Input
Levels
Reference Frequency Input
Impedance (R || C)
Closed-Loop Phase Noise
Closed-Loop Integrated Phase
Noise
Charge-Pump Output Current
Reference Spurs
AC-coupled to XTAL pin
Resistance (XTAL)
Capacitance (XTAL)
f OFFSET = 1kHz
f OFFSET = 10kHz
f OFFSET = 100kHz
f OFFSET = 1MHz
f OFFSET = 10MHz
RMS phase jitter; integrate from 10kHz to 10MHz offset
20MHz offset
800
5
4
-86
-94
-94
-110
-120
0.9
1
-55
mV P-P
k ?
pF
dBc/Hz
Degrees
mA
dBc
VCO Frequency Error
Measured from Tx-Rx or Rx-Tx
transition
3μs to 9μs
> 9μs
50
1
kHz
VOLTAGE-CONTROLLED OSCILLATOR
Pushing
VCO Tuning Voltage Range
LO Tuning Gain
Referred to 2400MHz LO, V CC varies by 0.3V
V TUNE = 0.5V
V TUNE = 2.2V
0.5
210
103
86
2.2
kHz
V
MHz/V
8
_______________________________________________________________________________________
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