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MAX7042AAX+ PDF预览

MAX7042AAX+

更新时间: 2024-02-01 17:06:51
品牌 Logo 应用领域
美信 - MAXIM 电信光电二极管电信集成电路
页数 文件大小 规格书
19页 423K
描述
Telecom Circuit, 1-Func, CMOS, PDSO36, 0.80 MM PITCH, LEAD FREE, SSOP-36

MAX7042AAX+ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:SSOP
包装说明:SSOP,针数:36
Reach Compliance Code:compliantHTS代码:8542.39.00.01
风险等级:5.62JESD-30 代码:R-PDSO-G36
JESD-609代码:e3长度:15.415 mm
湿度敏感等级:1功能数量:1
端子数量:36最高工作温度:125 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:SSOP封装形状:RECTANGULAR
封装形式:SMALL OUTLINE, SHRINK PITCH峰值回流温度(摄氏度):260
认证状态:Not Qualified座面最大高度:2.64 mm
标称供电电压:3 V表面贴装:YES
技术:CMOS电信集成电路类型:TELECOM CIRCUIT
温度等级:AUTOMOTIVE端子面层:TIN
端子形式:GULL WING端子节距:0.8 mm
端子位置:DUAL处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:7.495 mmBase Number Matches:1

MAX7042AAX+ 数据手册

 浏览型号MAX7042AAX+的Datasheet PDF文件第2页浏览型号MAX7042AAX+的Datasheet PDF文件第3页浏览型号MAX7042AAX+的Datasheet PDF文件第4页浏览型号MAX7042AAX+的Datasheet PDF文件第5页浏览型号MAX7042AAX+的Datasheet PDF文件第6页浏览型号MAX7042AAX+的Datasheet PDF文件第7页 
19-3704; Rev 1; 3/07  
308MHz/315MHz/418MHz/433.92MHz  
Low-Power, FSK Superheterodyne Receiver  
General Description  
Features  
+2.4V to +3.6V or +4.5V to +5.5V Single-Supply  
The MAX7042 fully integrated, low-power, CMOS  
superheterodyne RF receiver is designed to receive  
frequency-shift-keyed (FSK) data at rates up to 66kbps  
nonreturn-to-zero (NRZ) (33kbps Manchester). The  
MAX7042 requires only a few external components to  
realize a complete wireless RF receiver at 308, 315,  
418, and 433.92MHz.  
Operation  
Four User-Selectable Carrier Frequencies  
308, 315, 418, and 433.92MHz  
-110dBm RF Input Sensitivity at 315MHz  
-109dBm RF Input Sensitivity at 433.92MHz  
Fast Startup (< 250µs)  
The MAX7042 includes all the active components  
required in a superheterodyne receiver including a low-  
noise amplifier (LNA), an image-rejection (IR) mixer, a  
fully integrated phase-locked loop (PLL), local oscillator  
(LO), 10.7MHz IF limiting amplifier with received-signal-  
strength indicator (RSSI), low-noise FM demodulator,  
and a 3V regulator. Differential peak-detecting data  
demodulators are included for baseband data recovery.  
Small 32-Pin Thin QFN Package  
Low Operating Supply Current  
6.2mA Continuous  
20nA Power-Down  
Integrated PLL, VCO, and Loop Filter  
45dB Integrated Image Rejection  
Selectable IF BW with External Filter  
Positive and Negative Peak Detectors  
RSSI Output  
The MAX7042 is available in a 32-pin thin QFN and  
is specified over the automotive -40°C to +125°C  
temperature range.  
Ordering Information  
PKG  
CODE  
PART  
TEMP RANGE PIN-PACKAGE  
-40°C TO  
+125°C  
MAX7042ATJ+  
MAX7042AAX+**  
32 Thin QFN-EP* T3255-3  
Applications  
-40°C TO  
+125°C  
36 SSOP  
A36-2  
Remote Keyless Entry  
Tire-Pressure Monitoring  
Home and Office Lighting Control  
Remote Sensing  
+Denotes a lead-free package.  
*EP = Exposed paddle.  
**Future product—contact factory for availability.  
Pin Configuration  
Smoke Alarms  
TOP VIEW  
Home Automation  
Local Telemetry Systems  
Security Systems  
24  
23  
22  
21  
20  
19  
18  
17  
N.C. 25  
16 IFIN+  
EN 26  
FSEL1 27  
FSEL2 28  
15  
14  
IFIN-  
AGND  
13 MIXOUT  
12 MIXIN-  
MAX7042  
HV  
29  
30  
IN  
11  
DATA  
MIXIN+  
LNASEL 31  
32  
10 LNAOUT  
9
N.C.  
LNASRC  
+
1
2
3
4
5
6
7
8
Typical Application Circuit appears at end of data sheet.  
THIN QFN  
________________________________________________________________ Maxim Integrated Products  
1
For pricing, delivery, and ordering information, please contact Maxim/Dallas Direct! at  
1-888-629-4642, or visit Maxim’s website at www.maxim-ic.com.  

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