MAX1473
315MHz/433MHz ASK Superheterodyne
Receiver with Extended Dynamic Range
Functional Diagram
LNASRC
4
AGCDIS LNAOUT
15 6
MIXIN1 MIXIN2
8 9
IRSEL
11
MIXOUT
12
IFIN1
17
IFIN2
18
LNAIN
3
LNA
AUTOMATIC
GAIN
CONTROL
Q
0?
IMAGE
REJECTION
IF LIMITING
AMPS
AVDD
V DD5
AVDD
DVDD
DGND
2
24
7
14
13
3.2V REG
DIVIDE
BY 64
PHASE
DETECTOR
VCO
LOOP
FILTER
I
90?
MAX1473
RSSI
R DF2
100k ?
DATA
FILTER
R DF1
100k ?
DATA
AGND
5,10
÷ 1
÷ 2
CRYSTAL
DRIVER
POWER
DOWN
SLICER
16
1
28
27
25
20
23
19
26
21
22
XTALSEL
XTAL1 XTAL2
PWRDN
DATAOUT
DSN DSP DFO
PDOUT
OPP
DFFB
Package Information
For the latest package outline information and land patterns (footprints), go to www.maxim-ic.com/packages . Note that a “+”, “#”, or
“-” in the package code indicates RoHS status only. Package drawings may show a different suffix character, but the drawing per-
tains to the package regardless of RoHS status.
PACKAGE TYPE
28 TSSOP
32 Thin QFN-EP
Maxim Integrated
PACKAGE CODE
U28+1
T3255+3
OUTLINE NO.
21-0066
21-0140
LAND
PATTERN NO.
90-0171
90-0001
15
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相关代理商/技术参数
MAX1474AXT 制造商:Maxim Integrated Products 功能描述:MINIATURE ELECTRONICALLY TRIMMABLE CAPACITOR - Rail/Tube
MAX1474AXT+ 制造商:Maxim Integrated Products 功能描述:MINIATURE ELECTRONICALLY TRIMMABLE CAP 6PIN SC-70 - Rail/Tube
MAX1474AXT+T 功能描述:整流器/与可变电容器 Mini Electronically Trimmable Cap RoHS:否 制造商:Xicon 电容范围:2.8 pF to 12.5 pF 容差: 电压额定值:200 V 工作温度范围:- 35 C to + 85 C 端接类型:SMD/SMT 产品:Trimmer Capacitors - Ceramic Dielectric
MAX1474AXT-T 制造商:Maxim Integrated Products 功能描述:MINIATURE ELECTRONICALLY TRIMMABLE CAPACITOR - Tape and Reel
MAX1474CXT 制造商:Maxim Integrated Products 功能描述:MINIATURE ELECTRONICALLY TRIMMABLE CAPACITOR - Rail/Tube
MAX14752 制造商:Maxim Integrated Products 功能描述:8-CHANNEL/DUAL 4-CHANNEL 72V ANALOG MUX - Rail/Tube
MAX14752EUE+ 功能描述:多路器开关 IC 8:1 72V Analog Mux RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16
MAX14752EUE+T 功能描述:多路器开关 IC 8:1 72V Analog Mux RoHS:否 制造商:Texas Instruments 通道数量:1 开关数量:4 开启电阻(最大值):7 Ohms 开启时间(最大值): 关闭时间(最大值): 传播延迟时间:0.25 ns 工作电源电压:2.3 V to 3.6 V 工作电源电流: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UQFN-16