参数资料
型号: MAX3542EVKIT+
厂商: Maxim Integrated
文件页数: 4/10页
文件大小: 0K
描述: KIT FOR MAX3542 DVB TUNER
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 1
类型: 调谐器
频率: 47MHz ~ 862MHz
适用于相关产品: MAX3542
已供物品:
MAX3541/MAX3542 Evaluation Kits
7)
8)
9)
Install and run the MAX3541/MAX3542 control
software. Software is available for download at
www.maxim-ic.com/evkitssoftware .
Load the default register settings from the control
software by clicking Edit: Load Defaults.
Connect the SMA connector labeled IF_OUT on
Layout Considerations
The MAX3541/MAX3542 EV kits serve as a guide for
PCB layout. Keep RF signal lines as short as possible
to minimize losses and radiation. Use controlled imped-
ance on all high-frequency traces. The exposed pad
must be soldered evenly to the board’s ground plane
the evaluation board to a spectrum analyzer or to
an oscilloscope.
10) Enable the RF signal generator’s output.
11) Set the center frequency to the IF frequency set on
the control software. Check the output.
Gain Adjustment Calculations
Add an additional 6dB to the voltage gain to account
for the 2:1 transformer on the output. Add another
3.96dB to the voltage gain to account for the minimum
loss pad (R10 and R11) on the input. When measuring
noise figure, account for 5.7dB power loss of the mini-
mum loss pad.
A 36MHz IF anti-aliasing filter is provided on the EV kits
(C9, C12, C21, C25, C28, C29, C31, C35, L3, L9, L10,
and L11). Anti-aliasing filter requirements vary depend-
ing on applications; users should consult their demodu-
lator vendors for more specific information.
for proper operation. Use abundant vias beneath the
exposed pad for maximum heat dissipation. Use abun-
dant ground vias between RF traces to minimize unde-
sired coupling.
To minimize coupling between different sections of the
IC, the ideal power-supply layout is a star configuration,
which has a large decoupling capacitor at the central
V CC node. The V CC traces branch out from this node,
with each trace going to separate V CC pins of the
MAX3541/MAX3542. Each V CC pin must have a bypass
capacitor with low impedance to ground at the frequen-
cy of interest. Do not share ground vias among multiple
connections to the PCB ground plane.
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
MAX3543EVKIT+ EVAL KIT MAX3543
MAX3558EVKIT EVAL KIT MAX3558
MAX4000EUA+T IC CNTRLR RF-DETECT 8-MSOP
MAX4001EVKIT EVAL KIT FOR MAX4001
MAX4003EUA+T IC LOG AMP RF DETECT 45DB 8-MSOP
相关代理商/技术参数
参数描述
MAX3542EVKIT+ 功能描述:射频开发工具 MAX3542 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
MAX3543CTL+ 功能描述:调谐器 Broadband Analog & Digital TV Tuner RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
MAX3543CTL+T 功能描述:调谐器 Broadband Analog & Digital TV Tuner RoHS:否 制造商:NXP Semiconductors 功能: 噪声系数: 工作电源电压: 最小工作温度: 最大工作温度:
MAX3543EVKIT+ 功能描述:射频开发工具 MAX3542/3 Eval Kit RoHS:否 制造商:Taiyo Yuden 产品:Wireless Modules 类型:Wireless Audio 工具用于评估:WYSAAVDX7 频率: 工作电源电压:3.4 V to 5.5 V
MAX3544CTL+ 制造商:Maxim Integrated Products 功能描述:EVKIT FOR DIGITAL TV TUNER - Rail/Tube