MAX7034AUI/V+ Maxim Integrated Products, MAX7034AUI/V+ Datasheet
MAX7034AUI/V+
Specifications of MAX7034AUI/V+
Related parts for MAX7034AUI/V+
MAX7034AUI/V+ Summary of contents
Page 1
... Low-Current Power-Down Mode for Efficient Power Cycling o 250µs Startup Time o Built-In 44dB RF Image Rejection o Excellent Receive Sensitivity Over Temperature o -40°C to +125°C Operation PART Applications MAX7034AUI/V+T /V denotes an automotive qualified part. + Denotes a lead(Pb)-free/RoHS-compliant package Tape and reel. TOP VIEW Receiver Features /f ...
Page 2
ASK Superheterodyne Receiver ABSOLUTE MAXIMUM RATINGS V to AGND.......................................................-0.3V to +6.0V DD5 AV to AGND ......................................................-0.3V to +4. DGND......................................................-0.3V to +4.0V DD AGND to DGND.....................................................-0.1V to +0.1V IRSEL, DATAOUT, XTALSEL, SHDN, EN_REG to AGND ....................-0.3V to ...
Page 3
ASK Superheterodyne AC ELECTRICAL CHARACTERISTICS ( Typical Application Circuit , V = +4.5V to +5.5V, all RF inputs are referenced to 50Ω, f VDD5 unless otherwise noted. Typical values are at V PARAMETER SYMBOL GENERAL CHARACTERISTICS Startup Time Receiver ...
Page 4
ASK Superheterodyne Receiver AC ELECTRICAL CHARACTERISTICS (continued) ( Typical Application Circuit , V = +4.5V to +5.5V, all RF inputs are referenced to 50Ω, f VDD5 unless otherwise noted. Typical values are at V PARAMETER SYMBOL DATA FILTER Maximum ...
Page 5
ASK Superheterodyne ( Typical Application Circuit , V = +5.0V, f DD5 SUPPLY CURRENT vs. SUPPLY VOLTAGE 7.8 7.6 7.4 +125°C +105°C +85°C 7.2 7.0 +25°C -40°C 6.8 6.6 4.5 4.7 4.9 5.1 5.3 SUPPLY VOLTAGE (V) SENSITIVITY vs. ...
Page 6
ASK Superheterodyne Receiver ( Typical Application Circuit , V = +5.0V, f DD5 NORMALIZED IF GAIN vs. IF FREQUENCY -10 -15 -20 -25 - FREQUENCY (MHz) PHASE NOISE vs. OFFSET FREQUENCY 0 -20 ...
Page 7
ASK Superheterodyne PIN NAME 1 XTAL1 Crystal Input 1 P osi ti ve Anal tag ust b e exter nal l ...
Page 8
ASK Superheterodyne Receiver LNASRC EN_REG LNAOUT MIXIN1 MIXIN2 LNA LNAIN 3.4V REG 24 V DD5 DIVIDE 14 VCO PHASE LOOP 13 DGND DETECTOR FILTER 5, 10 ÷1 ...
Page 9
ASK Superheterodyne on the tank filter center frequency. The total parasitic capacitance is generally between 4pF and 6pF. A unique feature of the MAX7034 is the integrated image rejection of the mixer. This device eliminates the need for a ...
Page 10
ASK Superheterodyne Receiver The data filter is implemented as a 2nd-order lowpass Sallen-Key filter. The pole locations are set by the com- bination of two on-chip resistors and two external capacitors. Adjusting the value of the external capaci- tors ...
Page 11
ASK Superheterodyne The peak-detector output (PDOUT), in conjunction with an external RC filter, creates a DC output voltage equal to the peak value of the data signal. The resistor pro- vides a path for the capacitor to discharge, allowing ...
Page 12
ASK Superheterodyne Receiver * AT 315MHz AT 433.92MHz C9 DO NOT POPULATE DO NOT POPULATE L1 51nH 27nH L2 120nH 56nH Y1 9.509375MHz 13.225625MHz C18 OPEN C12 C7 L2 0.1μF 100pF RF_IN * L3 15nH C9 +3.3V * +3.3V ...
Page 13
ASK Superheterodyne Chip Information PROCESS: CMOS ______________________________________________________________________________________ Receiver Package Information For the latest package outline information and land patterns www.maxim-ic.com/packages. PACKAGE TYPE PACKAGE CODE 28 TSSOP U28-1 DOCUMENT NO. 21-0066 13 ...
Page 14
... Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are implied. Maxim reserves the right to change the circuitry and specifications without notice at any time. 14 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2009 Maxim Integrated Products DESCRIPTION Maxim is a registered trademark of Maxim Integrated Products, Inc ...