参数资料
型号: MAX2645EUB+T
厂商: Maxim Integrated
文件页数: 11/12页
文件大小: 0K
描述: IC AMP/PA PREDRIVER SIGE 10MSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
频率: 3.4GHz ~ 3.8GHz
P1dB: -5dBm(0.3mW)
增益: 15.4dB
噪音数据: 3dB
RF 型: WLL,WLAN
电源电压: 3 V ~ 5.5 V
电流 - 电源: 9.2mA ~ 10.9mA
测试频率: 3.55GHz
封装/外壳: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)裸露焊盘
包装: 带卷 (TR)
3.4GHz to 3.8GHz SiGe
Low-Noise Amplifier/PA Predriver
1
GND
V CC
47pF
V CC
0.1 μ F
2
GND
GAIN
9
HIGH GAIN
LOW GAIN
RF INPUT
3.4GHz to 3.8GHz
C1
3
MAX2645
RFIN SHDN
8
ON
OFF
Z1
4
GND
GND
7
RADIAL STUB *
40 °
294
T LINE
mil
s
220pF
5
BIAS
R BIAS
RF OUT
8
L EQUIV = 1.5nH
RF
OUTPUT
V CC
1000pF
0.75pF
APPLICATION CIRCUIT
C1
Z1
R BIAS (k ? ) V CC (V)
LNA, LOW NF
LNA, HIGH INPUT IP3
PA PREDRIVER
1.5pF
1000pF
0.01 μ F
1.8nH
0.75pF
0.75pF
20
20
15
3.3
3.3
5.0
* BOARD MATERIAL = GETek, COPPER THICKNESS = 1 oz
BOARD THICKNESS = 0.012in, DIELECTRIC CONSTANT = 3.8
Figure 1. Typical Application Circuit
MAX2645
MAX2645
RF
IMAGE-REJECT
FILTER
MAX2683
MAX2684
IF
BANDPASS
FILTER
RECEIVE
IF OUTPUT
MAX2645
LOW NF
LNA
HIGH IP3
LNA
LO
LO BUFFER
DUPLEXER
MAX2645
RF
BANDPASS
LO
PA
MAX2645
FILTER
TRANSMIT
IF INPUT
LO BUFFER
MAX2683
MAX2684
PA PREDRIVER
Figure 2. Typical System Application Block Diagram
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