参数资料
型号: MAX2828ETN+T
厂商: Maxim Integrated
文件页数: 6/39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 — 802.11a Rx Mode (MAX2828/MAX2829)
(MAX2828/MAX2829 evaluation kits: V CC = +2.7V, f IN = 5.25GHz; receiver baseband I/Q outputs at 112mV RMS (-19dBV), f REFOSC =
40MHz, SHDN = RXENA = CS = high, RXHP = TXENA = SCLK = DIN = low, R BIAS = 11k ? , registers set to default settings and cor-
responding test mode, T A = +25 ° C, unless otherwise noted. Unmodulated single-tone RF input signal is used, unless otherwise indi-
cated.) (Tables 1, 2, 3)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
RECEIVER SECTION: LNA RF INPUT TO BASEBAND I/Q OUTPUTS
RF Input Frequency Range
802.11a low-band mode
802.11a high-band mode
4.900
5.470
5.350
5.875
GHz
LNA high-gain mode (B7:B6 = 11)
-15
RF Input Return Loss
With 50 ? external
match
LNA medium-gain mode
(B7:B6 = 10)
-11
dB
LNA low-gain mode (B7:B6 = 0X)
-7
Maximum gain,
T A = +25 ° C
91
97
Total Voltage Gain
B7:B1 = 1111111
Minimum gain,
B7:B1 = 0000000
T A = -40 ° C to +85 ° C (Note 1)
T A = +25 ° C
88
0
3
dB
RF Gain Steps
From high-gain mode (B7:B6 = 11) to medium-gain
mode (B7:B6 = 10) (Note 3)
From high-gain mode (B7:B6 = 11) to low-gain mode
(B7:B6 = 0X) (Note 3)
-19
-34.5
dB
Gain Variation Relative to
5.25GHz
Baseband Gain Range
DSB Noise Figure
Output P-1 dB
f RF = 4.9GHz
f RF = 5.35GHz
f RF = 5.875GHz
From maximum baseband gain (B5:B1 = 11111) to
minimum baseband gain (B5:B1 = 00000)
Voltage gain ≥ 65dB, with B7:B6 = 11
Voltage gain = 50dB, with B7:B6 = 11
Voltage gain = 45dB, with B7:B6 = 10
Voltage gain = 15dB, with B7:B6 = 0X
Voltage gain = 90dB, with B7:B6 = 11
Voltage gain = 60dB,
with B7:B6 = 11
-35dBm jammers at
-0.3
0.4
-4
62
4.5
4.8
15
36
3.2
-15
dB
dB
dB
V P-P
Out-of-Band Input IP3
40MHz and 78MHz
offset; based on IM3
at 2MHz
Voltage gain = 45dB,
with B7:B6 = 10
Voltage gain = 40dB,
with B7:B6 = 0X
0.5
20
dBm
Voltage gain = 35dB, with B7:B6 = 11
-32
In-Band Input P-1 dB
Voltage gain = 20dB, with B7:B6 = 10
-12
dBm
6
Voltage gain = 5dB, with B7:B6 = 0X
3
Maxim Integrated
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