参数资料
型号: MAX2828ETN+T
厂商: Maxim Integrated
文件页数: 11/39页
文件大小: 0K
描述: IC TXRX 802.11 WORLD BAND 56TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 4.9GHz ~ 5.875GHz
数据传输率 - 最大: 11Mbps
调制或协议: 802.11b/g
应用: WLAN
功率 - 输出: -2.5dBm
灵敏度: -75dBm
电源电压: 2.7 V ~ 3.6 V
电流 - 接收: 135mA
电流 - 传输: 142mA
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: 56-WFQFN 裸露焊盘
包装: 带卷 (TR)
MAX2828/MAX2829
Single-/Dual-Band 802.11a/b/g
World-Band Transceiver ICs
AC ELECTRICAL CHARACTERISTICS — Frequency Synthesis
(MAX2828/MAX2829 evaluation kits: V CC = +2.7V, f RF = 2.437GHz (802.11g) or f RF = 5.25GHz (802.11a), f REFOSC = 40MHz, SHDN =
CS = high, SCLK = DIN = low, PLL loop bandwidth = 150kHz, R BIAS = 11k ? , T A = +25 ° C, unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
FREQUENCY SYNTHESIZER
802.11g mode
2412
2500
RF Channel Center Frequency
802.11a low-band mode
4900
5350
MHz
Charge-Pump Comparison
Frequency
802.11a high-band mode
5470
20
5875
MHz
f REFOSC Input Frequency
Reference-Divider Ratio
20
1
44
4
MHz
f REFOSC Input Levels
f REFOSC Input Impedance
AC-coupled
802.11g
f OFFSET = 1kHz
f OFFSET = 10kHz
f OFFSET = 100kHz
f OFFSET = 1MHz
800
10
-87
-103
-99
-112
mV P-P
k ?
Closed-Loop Phase Noise
802.11a
f OFFSET = 10MHz
f OFFSET = 1kHz
f OFFSET = 10kHz
f OFFSET = 100kHz
f OFFSET = 1MHz
f OFFSET = 10MHz
-125
-84
-95
-92
-108
-124
dBc/Hz
Closed-Loop Integrated Phase
Noise
Charge-Pump Output Current
Charge-Pump Output Voltage
Reference Spurs
RMS phase jitter,
integrate from 10kHz
to 10MHz offset
>70% of I CP
20MHz offset
802.11g
802.11a
802.11g
802.11a
0.5
0.6
1
4
-65
-58
V CC - 0.5V
degrees
mA
V
dBc
VOLTAGE-CONTROLLED OSCILLATOR
VCO Tuning Voltage Range
802.11g
V TUNE = 0.4V
V TUNE = 2.3V
0.4
135
62
2.3
V
LO Tuning Gain
802.11a
Low band
High band
V TUNE = 0.3V
V TUNE = 2.2V
V TUNE = 0.3V
V TUNE = 2.2V
324
167
330
175
MHz/V
Maxim Integrated
11
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