7th Edition AUTOMOTIVE Product Guide www.maximintegrated.com www.maximintegrated.com Automotive Product Guide Table of Contents www.maximintegrated.com Automotive Product Guide Automotive-Qualified Step-Down Regulators for Infotainment and Body Applications Technology Applications Power Management 3-6 Infotainment/Navigation/Radio Head 3-9, 11-23, 25, 26, 31 • 42V load-dump tolerance allows direct operation from the car battery • Ultra-low quiescent current in SKIP mode to meet stringent OEM module standby current requirements Display Power 7 Heads-Up Display/Driver’s Assistance 3-9, 12-16, 21-23, 25, 26, 31 Automotive USB Protectors 8 Instrument Clusters 3, 7, 9, 25, 26 • Up to 2.2MHz adjustable switching frequency reduces external component size and optimizes solution cost • Wide operating voltage range ensures operation from cold crank up to truck battery inputs Supervisory 9 Lighting 25, 26 Audio 10, 11 EV/HEV Battery Management 27 • Available spread-spectrum feature lowers EMI to minimize radio interference within the vehicle Part VIN (max) (V) IOUT (A) fSW Spread Spectrum IQ (μA) LVDS 12-14 MAX16907 36 3 1MHz to 2.2MHz Yes 30 MAX16909 36 3 220kHz to 1MHz No 30 Video 15, 16 MAX16974 28 2 220kHz to 2MHz No 35 MAX16975 28 1.2 220kHz to 1MHz No 45 MAX16976 28 0.6 220kHz to 1MHz No 45 MAX16977 36 2 1MHz to 2.2MHz Yes 30 TV, Radio, and Navigation Tuners 17-19 Antenna Phantom Power 20 RKE/TPMS/GPS 21-23 Sensor Interfacing 24, 28 HB LED 25, 26 Battery Management 27 Current-Sense Amplification 29 Data Conversion 30 Timekeeping 31 Quality/“V” Flow 32 High-Frequency Step-Down Controller Reduces Size, Cost, and AM Band Radio Interference • 2.2MHz operating frequency minimizes AM band radio interference and reduces external component size VBAT CIN • 42V load-dump tolerance allows direct operation from the car battery • Wide 3.5V to 36V VIN range ensures operation from cold crank up to battery inputs • Ultra-low 50μA quiescent current meets stringent OEM module standby current requirements NH SUP COMP RCOMP DH L MAX16952 NL RSENSE DL PGOOD PGND EN FSYNC FOSC 2 BST LX CCOMP2 CCOMP1 RFOSC CBST SGND CS OUT FB BIAS VOUT 5V COUT CL 3 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide 28V, 1A, High-Frequency Synchronous Buck Gives You the Smallest Solution Footprint Ultra-Low-IQ Automotive LDO Conserves Battery Life in Always-On Applications The MAX16903 is the industry’s smallest automotive-grade synchronous buck converter capable of delivering 1A from a 3.5V to 28V input. Its 2.1MHz switching frequency allows you to use smaller external components while avoiding interference with the AM-radio band. This gives you an extremely compact solution with a very low BOM cost. 45V, 200mA LDO Consumes Only 20μA IQ Body Electronics Rear-Seat Entertainment The MAX16910 operates over a wide input-voltage range (3.5V to 30V), survives load dumps up to 45V, and is guaranteed for operation over the -40°C to +125°C automotive temperature range. It includes three pin-selectable output-voltage configurations: 5.0V or 3.3V fixed, and adjustable from 1.5V to 11V. Additionally, the MAX16910 reduces component cost by operating with small ceramic capacitors. MAX16910 IN OUT OUT 4.7µF ENABLE 1µF Uses low-cost ceramic capacitors SETOV SET GND 25% lower IQ than the competition TIMEOUT 25 50 0 1nF 75 100 µA RESET RESET Adjustable reset delay (1.25ms) Industry’s Lowest IQ Automotive LDOs Infotainment Instrument Clusters Saves Space and Reduces BOM Cost Speeds Automotive Compliance • 2.1MHz operation allows tiny external components • Fixed-frequency operation and optional spread-spectrum modulation reduce EMI • Integrated high- and low-side FETs with internal compensation eliminate the need for an external Schottky diode • Requires only low-cost ceramic input/output capacitors • Ultra-small 3mm x 3mm, 10-Pin TDFN-EP package Conserves Battery Life • 25μA quiescent current (no load) meets tight power budgets • Wide input range allows direct operation from battery • Load-dump tolerant to 42V • AEC-Q100 qualified • -40°C to +125°C operation • 10-pin TDFN-EP and 16-pin TSSOP-EP packages Part No-Load IQ (μA) IOUT (mA) VIN Range (V) Adjustable Output Voltage (V) Reset Threshold (%) Package (mm x mm) MAX15006 10 50 4 to 40 (45, max) 1.8 to 10 — 6-TDFN-EP (3 x 3) MAX15007 10 50 4 to 40 (45, max) 1.8 to 10 — 6-TDFN-EP (3 x 3) MAX16910 20 200 3.5 to 30 (45, max) 1.5 to 11 87.5, 92.5 8-TDFN-EP (3 x 3), 8-SO-EP (5 x 4) High-Efficiency, Low-IQ, Synchronous Step-Down Converters Provide Optimized Point-Of-Load Regulation • Up to 2.2MHz switching frequency reduces external component size and minimizes solution cost • 3A (MAX16961*) and 4A (MAX16962) output currents support high-current requirements of processor cores • Available spread-spectrum and forced PWM features lower EMI to minimize radio interference within the vehicle • Dual-channel MAX16963 saves additional board space and offers most cost-effective solution • Current-controlled operation simplifies design effort and enables cycle-by-cycle current limit VIN Range (V) IOUT (A) f SW (MHz) Spread-Spectrum IQ (μA) MAX16961 Part 2.7 to 5.5 3 2.2 Yes 27 MAX16962 2.7 to 5.5 4 2.2 Yes 27 MAX16963 2.7 to 5.5 1.5/1.5 2.2 Yes 36 MAX1556 2.6 to 5.5 1.2 1 No 16 MAX1557 2.6 to 5.5 0.6 1 No 16 *Future product—contact factory for availability. 4 5 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide Industry’s Smallest 4-Channel Automotive PMIC that Connects Directly to the Car Battery Space-Effective Solutions for Dashboard, Navigation, and Entertainment Systems Two Step-Down DC-DCs and Two LDOs in a 25mm2 Package Automotive TFT-LCD PMICs Reduce EMI Through Spread-Spectrum Switching Cost-Effective, High-Performance Solution: MAX16928 Integrated high-voltage DC-DC connects directly to car battery, eliminates need for separate front-end regulator MAX16922 VIN1: 3.7V TO 28V (45V) VIN3: 2.7V TO 5.5V Separate inputs on all channels for maximum efficiency and configurability VOUT1: 5.5V TO 3.0V AT 1.2A DC-DC1 VIN2: 2.7V TO 5.5V VIN4: 2.7V TO 5.5V 2.2MHz DC-DC converters use tiny external components for reduced cost and space requirements DC-DC2 VOUT2: 1.0V TO 3.9V AT 600mA LDO1 VOUT3: 1.0V TO 4.15V AT 300mA VOUT4: 1.0V TO 4.15V AT 300mA LDO2 RESET GND Low-voltage converters reduce system size and cost Reset signal monitors DC-DC outputs to simplify power sequencing 2MHz, High-Voltage PMIC Delivers Four Rails in Tiny Solution Size Always-on DC-DC1 uses only 25µA IQ to save battery power High-voltage regulators eliminate need for preregulators MAX16920 VIN: 5.5V TO 28V (45V) 6 COMPV GATE LXP DR FB 1.8V/3.3V REGULATOR CONTROLLER VINA TO 18V BOOST PGNDP FBP OSCILLATOR CP Power Your Display Directly from the Car Battery: MAX16929 DRVN GH • Integrated high-voltage front-end buck regulator ·· Allows direct voltage regulation from the car battery ·· Automotive load-dump tolerant up to 42V • Highly integrated power supply ·· Boost converter, linear regulator, and power controllers ·· Flexible sequencing of both positive and negative gate voltage regulators POSITIVE GATE VOLTAGE REGULATOR NEGATIVE GATE VOLTAGE REGULATOR FBGH FBGL BST REF INB LXB 3.3V/5V BUCK BANDGAP REFERENCE GND ENP CONTROL SEQ FBB ENB PGOOD AVL GND MAX16928/MAX16929 2.2MHz DC-DC converters use tiny external components VOUT1: 3.3V AT 300mA DC-DC2 VOUT2: 5.0V AT 600mA DC-DC3 VOUT3: 3.3V AT 1.5A VOUT4: 5.0V AT 150mA PG2 PG3 PGA GND ·· Boost converter, linear regulator, and power controllers ·· Flexible sequencing of positive gate voltage regulator and negative gate voltage regulator COMPI MAX16929 ONLY DC-DC1 LDO 5V linear regulator for CAN supply allows ECU wakeup INA • Highly integrated power supply PGOOD for easy sequencing 7 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide Hi-Speed USB Protectors with Apple Fast Charge and USB Host Charge Detection Automotive Regulators with Highest Reliability Over Wide Operating Range Offer Fully Integrated USB Power and Data Protection Switches with 480Mbps Operation While Providing High-ESD Protection Maxim’s family of automotive regulators operates over a very wide inputvoltage range (up to 72V) and tolerates many voltage transients without any external circuitry. The ICs are fully specified up to +125°C and can dissipate more power than most competitive solutions. They also integrate various features such as a reset output, an extra undedicated comparator (PFI/PFO), a watchdog timer, enable and hold functionality, and a gate driver (GATEP) that protects against reverse-battery conditions by using a pFET. • Radio head 1.0 • Navigation unit EYE DIAGRAM • Module-to-module communication • Phone cradle • Connectivity hub • Dedicated USB charging port • iPod /iPhone /iPad 0.6 Part INPUT VOLTAGE ® Watchdog Enable Input(s) Hold Input(s) Additional Comparator GATEP MAX6765/MAX6766 100mA — 1 0.2 MAX6767/MAX6768 100mA — 1 MAX6769/MAX6770 100mA — 1 RESETIN MAX6771/MAX6772 100mA — 2 — MAX6773/MAX6774 100mA Fixed 1 — MAX6791/MAX6792 2 x 150mA Adjustable, windowed 2 ✓ PFI/PFO ✓ MAX6793/MAX6794 2 x 150mA Adjustable 2 ✓ PFI/PFO ✓ MAX6795/MAX6796 300mA Adjustable 1 ✓ PFI/PFO ✓ -0.2 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 TIME (ns) Feature Output(s) 0.4 0 • Full-function USB charging ® COMPETITION 0.8 • Clusters ® LOAD CURRENT Applications for Automotive USB Architectures Maxim’s extended thermal capabilities and input voltage MAX16919 MAX16942E/3E/4E MAX16969 Short-to-battery, high-ESD protection, 480Mbps ✓ ✓ ✓ USB host charging BC1.1 BC1.2 CDP ✓ 4.5 — — ✓ USB Data Switches Apple® rapid charging 1A ✓ USB Power Switch Internal power FET on-resistance (typical) 22mΩ 57mΩ 22mΩ Adjustable limit Fixed threshold Adjustable limit 3A 1.3A 3A Short-to-battery, short-to-GND, high-ESD protection ✓ ✓ ✓ Short-to-battery protection FET External Internal External Current limit Maximum current Overvoltage Protectors Prevent Damage to Downstream Circuitry 8 WITHOUT OVP 12 WITH OVP TIME Part Protect your USB HVD+, HVD-, and HVBUS lines from the brutal automotive environment: www.maximintegrated.com/auto-USB 72 Maxim’s overvoltage protection circuits can protect your circuit from continuous voltage levels from below -30V to greater than 90V, and even higher transients. Some devices feature a limiter mode, which allows continuous system operation even during overvoltage fault conditions. The MAX16126/MAX16127 family is designed to protect for all ISO 7637 load-dump conditions. INPUT VOLTAGE (V) ✓ Function MOSFET Reverse Voltage Undervoltage MAX16013 Switch/limiter pFET ✓ — MAX16014 Switch pFET ✓ Latch MAX16126/7 Switch/limiter nFET ✓ MAX6397 Switch/limiter nFET — MAX6495 Switch/limiter nFET — MAX6496 Switch/limiter nFET MAX6497 Switch nFET Latch ✓ MAX6498 Switch nFET Autoretry ✓ MAX6499 Switch/limiter nFET ✓ Latch Autoretry/latch POK Built-In LDO ✓ ✓ — ✓ ✓ Latch with clear 9 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide 4 x 50W Class D Amplifier Provides High-Fidelity Automotive Audio Industry’s First Headphone Amplifiers Designed for Automotive Applications Ultra-Efficient Amp Operates Down to 6V with Full Automotive Diagnostics, Load-Dump Protection, and Excellent EMI Performance Integrate Output Protection and Deliver Superior Audio Quality Fulfill Automotive-Grade Requirements Provide High-Quality Audio • 6V to 25.5V operating range • Programmable clip detection • Load-dump protection to 50V • 0.04% THD+N performance due to feedback after the filter • Short-circuit protection • On-board diagnostics through I2C interface The Maxim® Advantage 0.30% 0.01%* 30 times better THD+N 65dB 100dB 35dB SNR improvement Frequency response 25Hz to 18kHz 10Hz to 22kHz Full audio-frequency response Channel separation 60dB 75dB Enhanced channel separation SNR • Superior EMI performance meets OEM specifications ·· Short-to-battery/GND ·· Open/shorted load ·· Tweeter detect MAX13330/ MAX13331 THD+N ·· 2 x 160W into 2Ω at 24V ·· 4 x 80W into 4Ω at 24V • Thermal-overload protection/warning Infrared Wireless Solutions Parameter • High output power (10% THD+N) • Open battery/GND tolerant Get Superior Performance at a Lower Cost than Wireless Solutions *0.01% THD+N at 1k output power into a 32Ω load. Detailed Block Diagram of the MAX13301 Audio Path I2C COMP PWM LOGIC REF Protect Your Aux Input Device from Automotive Transients OSC TRIANGLE WAVE REF PWM COMPARATOR I2C COMP Audio Input Amplifiers Provide Dual Channel, Low Noise, and Programmable Gains for Automotive Applications 3-BIT ADC FEEDFORWARD PVDD Features • 5V or 3.3V supply REF REF • Automotive-grade diagnostics capability controlled through I2C interface ERROR AMPLIFIER • Short-to-battery tolerant inputs • Quasi-differential inputs to eliminate common-mode noise • 80dB CMRR (typ) • Jack sense, audio presence detection • VBAT/GND/short/open diagnostics for remote AUX jack • Up to 7VRMS input-voltage range • AEC-Q100 qualified AUDIO IN Part REF PREAMPLIFIER 10 MAX13301 VIN Operating Range (V) Temperature Range (°C) Package 6 to 25.5 -40 to +125 48-TSSOP-EP Gain (dB) Temp Range (°C) Package MAX13335E -14 to +16 -40 to +105 16-QSOP MAX13336E -22 to +8 -40 to +105 16-QSOP Part 11 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide Smart, 18-Bit, Bidirectional LVDS SerDes Eliminates Need for CAN or LIN Interface Complete GMSL SerDes for Digital Video, Audio, and Control Data The MAX9257A/MAX9258A LVDS SerDes chipset provides a complete bidirectional digital video link between the automotive electronic control unit (ECU) and the camera. An integrated control channel eliminates the need for an external CAN or LIN interface, thus simplifying design and reducing system cost. Supports Next-Generation Requirements for Infotainment Systems Minimizes System Cost Smart Features Improve Performance • Integrated control channel eliminates external CAN or LIN bus • Programmable serial data rate optimizes bandwidth utilization • Advanced EMI suppression allows the use of lower cost cables and connectors LCD VIDEO PROCESSOR DESERIALIZER SERIALIZER VIDEO The MAX9259/MAX9260 SerDes chipset provides a fully integrated gigabit multimedia serial link (GMSL) solution for automotive infotainment, navigation, and rear-seat entertainment applications. This chipset integrates a bidirectional, full-duplex control channel, thus simplifying design while saving space and cost. Integrates Video and Control in a Single Channel Enhances the Multimedia Experience • Patented spread-spectrum modulation* reduces EMI in serial data and deserializer output • Differential, full-duplex control channel eliminates the need for a separate CAN or LIN interface • Supports XGA (1280 x 768) or dual-view WVGA (two 854 x 480) panels • High ESD protection: ±10kV Contact and ±30kV Air-Gap Discharge (ISO 10605) • Programmable spread spectrum minimizes EMI, speeding product qualification • Delivers 24-bit color and digital audio CAMERA Night vision Sign recognition I2C UART CAN TRANSCEIVER CAN TRANSCEIVER µC GRAPHICS CONTROLLER CONTROL ON CAN µC Why Do This with the Typical Automotive Safety Application... ...When You Can Do This with Maxim’s Simple Solution? Collision avoidance LCD MAX9258A MAX9257A DESERIALIZER SERIALIZER VIDEO PROCESSOR CONTROL • Supports multiple camera inputs • Driver preemphasis (MAX9259) and channel equalizer (MAX9260) extend link length and enhance link reliability UART OR I2C Part SERIALIZER DESERIALIZER CONTROL VIDEO LCD AUDIO VIDEO/AUDIO + FULL-DUPLEX CONTROL UART OR I2C µC Function Serializer Deserializer Interface MAX9249 ✓ LVDS MAX9259 ✓ Parallel MAX9263 CAMERA I2C INTEGRATED CONTROL AUDIO MAX9260 MAX9260 VIDEO UART Lane departure VIDEO MAX9259 ✓ MAX9265 MAX9266 MAX9268 Parallel Parallel ✓ ✓ Parallel ✓ LVDS ✓ ✓ LVDS ✓ ✓ LVDS ✓ MAX9264 Content Protection ✓ *U.S. Patent 6,847,257. 12 13 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide 1.5Gbps GMSL SerDes with Coax Drive Cuts Cable and Connectivity Costs by 50% 4-Channel Video Decoder Simplifies Automotive Vision Systems Supports Next-Generation Requirements for Megapixel Cameras Converts Video Signals to Optimal Frame-Synchronized Digital Format Needed for Direct Connection to Maxim’s H.264 Codec Family The MAX9271/MAX9272/MAX9273 SerDes chipset provides a fully integrated solution for automotive camera safety applications such as 360-view, forward collision warning (FCW), night vision, sign recognition, and more. Minimize System Cost Smart Features Improve Performance • Drive low cost 50Ω coax cable and FAKRA connectors or shielded twisted pair (STP) • Error detection and correction increases reliability • 1.5Gbps serial data rate eliminates need for data compression and lag in image processing • Programmable spread spectrum minimizes EMI, speeding product qualification • 100MHz clock supports megapixel image sensors • Driver preemphasis (MAX9271/MAX9273) and channel equalizer (MAX9272) extend link length and enhance link reliability VIDEO DESERIALIZER SERIALIZER VIDEO • Excellent video quality from 4-channel NTSC/PAL video decoder with 54MHz, 10-bit ADC, and 5-line filter • Flexible video output with byteor frame-interleaving modes at 27MHz/54MHz/108MHz • Multichip cascade configuration with direct connection • Independent auto-equalizer processing for each video channel LCD PROCESSOR Simplifies Designs and Reduces Cost CAMERA • Individual video scalers for each video channel I2C UART CAN TRANSCEIVER CAN TRANSCEIVER µC Key Features CONTROL ON CAN On-chip DDR2 memory controller for frameinterleaved, synchronous, multichannel output Why Do This with the Typical Automotive Safety Application... 4-channel NTSC/PAL video decoder subsystem Benefits Eliminates need for FPGA on video input Reduces system cost and design complexity with glueless, direct connection to Maxim’s family of H.264 video processors Integrates video capture and digital conversion into one IC to greatly simplify PCB design and reduce component count and cost ...When You Can Do This with Maxim’s Simple Solution? LCD VIDEO PROCESSOR CONTROL MAX9272 MAX9271 MAX9273 DESERIALIZER SERIALIZER VIDEO CONTROL CAMERA I2C UART INTEGRATED CONTROL 14 15 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide High-Performance Video Decoder Delivers Excellent Digital Video Quality Experience Uncompromised Infotainment and Performance with Space-Efficient Designs Meets Automotive Market’s Strict Requirements for Operating Temperature, Cost, and Ease of Use Industry’s First Diversity Digital TV, ISDB-T/DVB-T Tuner: MAX2135A 1.8V operation reduces power consumption 54MHz, 10-bit converter Four-line adaptive comb filter 27MHz, 8-/10-bit parallel output MAX2135A • High dynamic range provides superior reception (-99dBm to +10dBm) VHF • 50% smaller footprint (7mm x 7mm) than the competition allows for much smaller designs UHF LOW IF VHF LOW IF MAX9526 C PROC PLL Integrated PLL Autodetects NTSC and PAL Offers Ease of Use • 54MHz, 10-bit ADC • Only 16 user-programmable registers • 4x oversampling (54MHz) • Autoselects NTSC or PAL input analog video signal (all local variations) • Multiline adaptive comb filter 4.0 600 600 500 3.7 3.0 2.0 1.0 400 360 300 200 100 0 0 MAX2135A COMPETITOR MAX2135A COMPETITOR • Auto or manual TV standard selection through I2C interface • Internal anti-aliasing filter Satisfies Automotive Requirements Multimedia Multiband Tuner: MAX2169 • -40°C to +125°C operating temperature range • Under 200mW typical power dissipation NTSC/PAL Video Decoder Comparison Package Size (mm2) Operating Power (mW) Digital I/O (V) Temperature Range (°C) MAX9526 30 200 1.7 to 3.5 -40 to +125 Competitor A 144 335 3.0 to 3.5 0 to +70 Competitor B 36 250 3.0 to 3.5 -40 to +85 16 5 5.0 Provides Excellent Video Quality Part Lower Noise Figure and Power at Half the Size of the Competition POWER (mW) I2C AND LOGIC 10-BIT Industry-standard digital component video output (ITU-R BT.656) for digital processing NOISE FIGURE (dB) Integrated anti-aliasing filter (analog and digital) AGC DC RESTORE Y PROC OUTPUT FORMATTER Standard analog video input Y/C SEPARATION UHF • Dual-output, zero-IF or low-IF (DAB/DMB-T) outputs support multiple interfaces • Low-power design (100mW) enables portable aftermarket automotive applications MAX2169 VHF UHF I/Q AND REMOD LOW IF L-BAND 17 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide Direct-Conversion, Low-IF DAB Tuner Allows Low-Power, Tuner-On-Board Designs Complete GPS, GLONASS, Compass, and Galileo Front-End RF to Bits® Digital Radio Tuner: MAX2173 Navigation RF to Bits Front-End: MAX2769 • Excellent blocking performance (50dB ACPR) offers static-free reception • Simplified RF to Bits architecture ·· Modularized system and reduced design time ·· Allows the DSP to support other features Consumes Less Power than the Competition MAX2173 POWER (%) DIGITAL FILTER VHF_IN I2S (DIGITAL INTERFACE, RF-TO-BITS) 60 DIGITAL LOW IF LNA2 PASSIVE ANTENNA • Noise figure falls to 0.8dB when paired with MAX2659 80 FRAC-N PLL ACTIVE ANTENNA • Achieves low 1.4dB noise figure without an external LNA for efficient satellite syncing 100 100 ADC LBAND_IN • Highly integrated RF to Bits receiver eliminates external ADC, thus increasing design flexibility to support any navigation application LNA1 MAX2769 50 40 20 ADC ADC 0 MAX2173 COMPETITOR 0.8dB Noise Figure, 20dB Gain GPS LNA Improves Your Existing Solution Highly Integrated Active-Antenna Solutions Improve Functionality and Save Space and Cost Ultra-Small Leadless Package Saves Size and Cost • Automatic gain control (AGC) and adjustable AGC attack points facilitate very versatile active AM/FM antenna solution for any automotive application GND • Highly integrated architecture eliminates need for expensive, unpredictable pin diodes at LNA input • Cutting-edge CMOS process provides a 6V to 24V operating voltage range • Ultra-low noise figure (1dB, first stage) provides fast GPS lock • Highly versatile design allows external filtering between first and second stage, providing flexibility for system optimization Improves your current GPS receiver’s sensitivity SHDN VCC BIAS FM VCC RFIN C1 DET VCC Dual-Stage LNA for GPS/GNSS: MAX2670 • High integration eliminates large, expensive, discrete transistor solutions RFOUT GND AM/FM Car Antenna LNA: MAX2180 L1 Cb MAX2659 VREG INPUT MATCH L1 = 6.5nH INPUT DC BLOCK C1 = 1800pF SUPPLY BYPASS Cb = 33nF VCC AM DET MAX2180 IN OUT MAX2670 Increases Performance of Existing Solution Maximizes Space and Minimizes Expense • High 20.5dB gain • Integrated 50Ω output-matching circuit • Ultra-low 0.8dB noise figure • Ultra-small, RoHS-compliant, lead-free, 1.5mm x 1.0mm, 6-pin μDFN package • 4.1mA supply current • 1.6V to 3.3V supply voltage 18 19 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide High-Voltage LDOs and Switches Prevent System Damage to Remote RF LNAs Keyless Go for Car Access and Mobilization with Improved Range, Reliability, and Cost Provide Fault-Proof Phantom Power to Remote Antennas 22kHz BPSK System Allows for Zero Blind Spots Using Fewer Coils Prevent System Damage While Providing Regulated Power Industry's Highest Performance Industry's Lowest Cost • Long LF range allows for improved comfort functions • Industry's lowest system cost due to fewer coils and less expensive installation • Analog current measurement output BATTERY INPUT • Detect open-load and short-circuit conditions RSENSE LOUT CIN • Thermal shutdown IN SENS • Overcurrent blanking enables hot-swapping OUT COUT FB • -40°C to +105°C automotive temperature range µC SUPPLY R5 MAX16946 • AEC-Q100 qualified REGULATED PHANTOM SUPPLY R4 COMP High-Side Current-Sense LDO: MAX16946 RPU • Tolerate load-dump supply up to 45V • Regulated 3.3V to 15V LDO output ERROR FLAGS • Adjustable current limit (500mA, max) • Autonomous system allows for minimal interaction of the with ECU and personalization of the key/car • 3D active immobilizer allows for battery-less orientation independent communication with much longer range • Industry's highest reliability through better coverage and immunity to interference (due to the 22kHz frequency) • Significant cost reduction due to high integration in key/car ·· Car: microcontroller, immobilizer reader, LF-TX, door handle interface ·· Key: microcontroller, 3D LF-RX, 3D active immobilizer REG R1 OL CURRENTSENSE OUTPUT AOUT ON/OFF SHDN Fully Integrated Keyless Go Solution REF SC RF + micro integrated system-on-chip LF transmitter system-on-chip LIM R2 For smart key and TPMS OLT GND Car Key fob LF receiver chip R3 SAW RF TRx µC RF TRx Interface to ECU BATTERY INPUT DIN CIN1 IN OUT1 R11 ERR1 ERROR FLAGS ERR2 CREG µC COUT1 R21 MAX16948 SENSE1 LIM1 RLIM2 CURRENT-SENSE OUTPUTS TO ADC SENSE2 OUT2 R12 COUT2 FB2 OFF ON SHDN1 R22 SHDN2 GND 20 3D IMMOB LF Tx µC IMMO READER Reduces Overall Antenna System Cost by Integrating Two Channels for Multiband Antenna Systems: MAX16948 FB1 AOUT 3D LF Rx • Protects system against output fault conditions and input-voltage transients • Provides regulated power to remote LNA ·· Integrated LDO provides regulated power between 3.3V and 12V ·· High PSRR (73dB) enables clear signal transmission • Fault flag diagnostics notify system of open-load and short-circuit conditions 22kHz System Doubles the Detection Range Keyless Go Fewer Coils and 100% Coverage, No Blind Spots Antennas Competitor LIM2 RLIM2 Antennas 21 www.maximintegrated.com Automotive Product Guide Low-Power 300MHz to 450MHz Transmitters and Receivers Increase Battery Life • RKE and remote start • RF remote controls • Security systems • Tire pressure monitor systems (TPMS) • Garage door openers Up to -114dBm Receive Sensitivity Part Type Temp Range Power Consumption (°C) (mA) Space-Saving 300MHz to 1500MHz LNA Extends Range of Automotive RKE Systems RF Performance at 315MHz Modulation Price* ($) ASK/FSK 2.39 MAX1471 Rx -40 to +125 7.0 (typ) -114dBm (ASK)/-108dBm (FSK) with 45dB image rejection MAX1472 Tx -40 to +125 5.3 (typ, ASK at 50% duty cycle) +10dBm output ASK 0.96 MAX7034 Rx -40 to +125 6.7 (typ) -114dBm with 50dB image rejection ASK 1.72 MAX7036 Rx -40 to +105 5.5 (typ) -109dBm with integrated RF filter ASK 1.12 +13dBm output ASK 1.05 MAX7044 Tx -40 to +125 7.7 (typ, ASK at 50% duty cycle) MAX7057 Tx -40 to +125 8.5 (typ) +10dBm output, SPI tunable from 300MHz to 450MHz ASK/FSK 1.26 MAX7058 Tx -40 to +125 8.0 (typ) +10dBm output, dual frequency (315MHz and 390MHz) ASK 1.32 • -114dBm (ASK)/-110dBm (FSK) Rx sensitivity • +10dBm output power • 12mA Tx current (FSK) • 6.1mA Rx current • -40°C to +125°C automotive temperature range • 3.5mA supply current • 2.7V to 5.5V single supply VCC • 15dB gain BIAS GENERATOR • Tunable to 308MHz, 315MHz, 345MHz, 433.92MHz, 868MHz, and 902MHz to 928MHz RFIN RFIN LNA RFOUT RFOUT AEC-Q100 Grade 1 Qualified • -40°C to +125°C automotive temperature range GND MAX2640 Saves Space • Internally biased to eliminate the need for external bias resistors and chokes • Wide frequency range provides versatility of deployment • Smallest form factor conserves board space RF (MHz) FSK Deviation (kHz) Modulation MAX7030HATJ 433.92 ASK — MAX7030LATJ 315 ASK — MAX7031HATJ17 433.92 FSK ±17.2 MAX7031HATJ51 433.92 FSK ±51.7 MAX7031LATJ 308 FSK ±51.4 MAX7031MATJ50 315 FSK ±49.5 *1000-up recommended resale. Prices provided are for design guidance and are FOB USA. International prices will differ due to local duties, taxes, and exchange rates. Not all packages are offered in 1k increments, and some may require minimum order quantities. -40 • Exceptional out-of-band phase noise allows use in base-station platforms -50 -60 SINGLE SIDEBAND PHASE NOISE L1 = 5nH INDUCTOR C6 = 1.5pF -70 -80 -90 -100 -110 L1 = COAXIAL -120 CERAMIC RESONATOR -130 (TRANS-TECH -140 SR8800LPQ1357BY) C6 = 1pF -150 0.1 10 1 100 1000 OFFSET FREQUENCY (kHz) Part 22 VCC • 0.9dB NF with matching components Versatile, High-Performance VCO Enables Multiple Automotive Applications: MAX2620 Increase Range and Add Two-Way Capabilities to Car Alarms, RF Modules, and Remote Controls Part High Performance, Improves Range • 2.8mm x 2.9mm, 6-pin SOT23 Industry’s Highest Performance 300MHz to 450MHz Transceivers Maxim’s MAX7030/MAX7031/MAX7032 crystalreferenced VHF/UHF transceivers are easy-to-use, high-performance devices that allow quick, two-way implementation of one-way systems. Automotive Product Guide SINGLE SIDEBAND PHASE NOISE (dBc/Hz) Ideal for www.maximintegrated.com Frequency Range (MHz) POUT (dBm, min) POUT (dBm, max) VCC (V) ISUPPLY (mA) Package (mm x mm) MAX2470 10 to 500 -16 -1 2.7 to 5.5 3.6 to 5.5 6-SOT23 (2.7 x 2.9) MAX2620 10 to 1050 -16 -2 2.5 to 5.25 9 8-μMAX® (3.0 x 4.9) MAX2750 2400 to 2500 -3 -3 2.7 to 5.5 11.3 8-μMAX (3.0 x 4.9) 23 www.maximintegrated.com Automotive Product Guide Maxim ASIC Design Services 18 years of experience in the ASIC business Expertise results in a high firstsilicon success rate Protect LEDs and Driver in Case of Fault, and Allow Dimming Over a 5000:1 Range Rich analog RF IP catalog Fast time to market; vast application coverage Robust, Fault-Tolerant Solution Optimized in-house process technologies Controlled environment provides optimal performance-cost tradeoff ASIC Design Services Maxim’s ASIC design services are available to meet your specific application requirements. Maxim offers flexible engagement options, from foundry sales through turnkey design to joint-development projects. Automotive Product Guide Highly Integrated, High-Output-Current Multistring Drivers Provide a Reliable Solution Custom-Tailored Solutions for Your Specific Needs ASIC Design Services www.maximintegrated.com Customer Benefits Ideal for a Wide Range of Backlighting Applications • 40V input capability • Four (MAX16814) or two (MAX16838) strings • Automatically disables LED strings if LEDs fail as open or short • Up to 150mA/string Highly Integrated, Cost-Effective Solution • Fault-detection output Monitors for Thermocouple Opens and Shorts • 5000:1 PWM dimming range at 200Hz dimming frequency With the temperature extremes involved, thermocouples are used in a variety of automotive applications, including exhaust gas temperature (EGT) and cylinder head temperature (CHT) monitoring. The new MAX31855 from Maxim converts thermocouple signals to a serial digital word with no external components. And unlike the discrete solution, it monitors the thermocouple for opens and shorts. Replaces Four Discrete Components COLD-JUNCTION COMPENSATION • Low-offset amplifier • LED fault protection VIN 4.5V TO 40V UP TO 40V S5 DIGITAL CONTROL • High-resolution ADC VCC SCK SO CS IN NDRV CS OVP Flexible Architecture • Supports J, K, N, S, T, R, and E thermocouples • Converts temperatures from -270°C to +1800°C T+ ADC • Monitors for thermocouple S2 • SPI-compatible serial interface • EV kit available 24 Up to 5000:1 PWM dimming range TS1 Reduces Time to Market OUT1 S4 Enhances Vehicle Safety and Reliability OUT2 VCC OUT3 OUT4 MAX16814 DRV FAULT DETECTION GND S3 Adaptive voltage optimization maximizes efficiency and minimizes PDISS VCC MAX31855 • Precision voltage reference • Output-voltage optimization for maximum efficiency Available in TQFN and TSSOP Packages MAX31855 Replaces Four Precision Components and Features Open/Short Detection • Temperature sensor for cold-junction compensation • Internal MOSFETs (except switching MOSFET for MAX16814) Allow Dimming Over a Wide Range REFERENCE VOLTAGE SETI Fail-proof: open-LED and shorted-LED protection FLT DIM COMP GND 25 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide Boost/Buck-Boost Controller Enables More Reliable, Low-EMI Fault-Tolerant LED Drivers Complete Solution for Automotive Battery with 80V-Tolerant Process Reliable, Fault-Tolerant Solution Robust, Daisy-Chained Communication Bus Reduces Total System Cost by Up to 80% • High-side current sense and high-side pMOS drivers allow protection against any short between input, output, and ground Buck-boost up to 6 LEDs SHORT-CIRCUIT PROTECTED REGENERATION Li+ BATTERIES • Wide input-voltage capability up to 65V • Fault indicator output • -40°C to +125°C temperature range Improved EMI • Internal frequency dithering improves EMI and reduces EMI filtering needs Very Flexible SMBus ladder eliminates costly isolators DRIVING • Overvoltage and thermal protection SHORT-CIRCUIT PROTECTED 12 MAX11080 5V TO 65V INPUT 11 MAX11068 MODULE 31 MAX11068 MODULE 30 MAX11068 MODULE 2 MAX11068 MODULE 1 2 1 DIM INPUT MAX16833 + FAULT OUTPUT • Wide PWM-dimming range 12 MAX11080 • Allows single-wire connection to the LEDs 2 • Boost, buck-boost, buck, and SEPIC configurations Boost 6 LEDs or more • ±2% accurate voltage reference output (MAX16833B) Packaged in a 16-Pin TSSOP 1 Qualified by multiple automotive OEMs INVERTER 12 MOTOR • Open-LED detection output 11 − Linear Driver Uniquely Fulfills Automotive Fault-Detection Requirements Advanced Fault-Detection Features 11 2 1 12 11 MAX11080 VIN 5V TO 40V VBAT MAX11080 2 1 • In multistring applications, if one string fails, all are shut down Constant-Current LED Control CIN 0.01µF • 15mA to 100mA LED current • ±5% current accuracy LEDs IN Ideal for Automotive Voltage and Temperature Requirements DIM • 5V to 40V operating input-voltage range SINK MAX16839 • -40°C to +125°C temperature range Available in 6-Pin TDFN and 8-Pin SO Packages ILED 100mA FLTS CFLTS 0.1µF CS GND RCS 2Ω Robust EMI-/EMC-compliant communications Fault Protectors: MAX11080/MAX11081 Smart Battery AFE: MAX11068 • Industry’s best overvoltage accuracy • Highest voltage: 80V-tolerant process • Thorough pin open/short detection • Highest cell count: 12-cell capable • Compatible with ALL cell types • Fastest cell scanning: 107μs • Built-in self-diagnostics • Ultra-low-power current drain: 75μA • Ultra-low-power current drain: 80μA • Shutdown-mode current: < 1μA • Shutdown-mode current: 2μA • Daisy-chain up to 31 MAX11068 devices • Daisy-chain up to 31 MAX11080/81 devices 26 27 www.maximintegrated.com Automotive Product Guide www.maximintegrated.com Automotive Product Guide Industry’s First Integrated, Dual 2-Wire Hall-Effect Sensor Interface Solution Rugged Amplifiers and Comparators Are Ideal for Your Automotive Analog-Controlled Systems Improves Reliability and Performance While Saving Cost Automotive-Grade High-Voltage Signal Conditioners and Sensor Signal Interface ICs Withstands up to 60V load dumps Robust design survives shorts to ground, shorts to battery, and ±15kV HBM* strikes VBAT Output filter eliminates glitching N DIAGNOSTICS S CH2 OUT1 DIAG µC Ideal for window lifters (antipinch control), magnetic relays, automatic doors, seatbelt buckles, electric sunroofs, and powered liftgate controllers MAX9921 High-side current-sense architecture eliminates need for a ground return wire without introducing ground shift Infotainment Power mirrors GND Integrated diagnostics detect shorts, opens, and low-battery faults Saves Space and Cost • Integrated diagnostics detect shorts, opens, and low-battery faults • High-side, current-sense architecture eliminates the need for a ground return wire • Withstands up to 60V load dumps • Eliminates up to 10 discrete components • Robust ±15kV HBM ESD protection • Integrates two complete sensor interface channels into a single 3mm x 5mm, 10-pin μMAX® package ABS and stability Tire-pressure monitoring Operational Amplifiers No. of Amps Rail-to-Rail Input or Output Supply-Voltage Range (V) Supply Current per Amp (mA) GBWP (MHz) MAX4036A/38A MAX4230–34 1/2 1/2/4 Output Input, output 2.3 to 7 2.7 to 5.5 0.0008 1.1 0.004 10 Part Improves Performance and Reliability • Integrated deglitching output filters Window lifters/ power-door modules Transmission control/gearbox OUT2 ELECTRIC MOTOR Sunroof control Engine-control module CH1 HALL-EFFECT SENSOR Seat-control modules ECU FILTER Electronic power steering Auto Temp Range* Features ✓** Low supply current (800nA) Built-in RF immunity Low-power shutdown (50nA) MAX4245/46/47 1/2/2 Input, output 2.7 to 5.5 0.375 1 ✓ MAX4400–03 1/2/4 Output 2.7 to 5.5 0.32 0.8 ✓ Shutdown mode MAX4475–78 1/2/4 Output 2.7 to 5.5 2.5 10 ✓** Low distortion (0.0002% THD+N) MAX4480–83 1/2/4 Output 2.7 to 5.5 0.045 0.14 ✓ Micropower current consumption (0.5μA) MAX4484/86/87 1/2/4 Output 2.7 to 5.5 1.9 7 ✓ Unity-gain stable, no phase reversal MAX4490/91/92 1/2/4 Input, output 2.7 to 5.5 0.8 10 ✓** High slew rate (10V/μs) MAX4493/94/95 1/2/4 Output 4.5 to 11 0.77 5 ✓** Small package (SC70) Current-Sense Amplifiers CMVR (V) Supply-Voltage Range (V) Supply Current (μA) Bidirectional Current Sense GBWP (kHz) Auto Temp Range* Features 1.35 to 24 2.7 to 24 100 ✓ 40, 100 ✓ 1.5% total output error MAX4073F/73H/73T 2 to 28 3 to 28 500 1600, 1700, 1800, 1800 ✓ ±1% accuracy, SC70 MAX4376/77/78 0 to 28 3 to 28 1000 1200, 1700, 2000, 2000 ✓** ±0.5% accuracy -20 to +75 4.5 to 5.5 1000 75 to 230 ✓** ±0.6% accuracy Part MAX4069–72 MAX9918–20 ✓ Comparators Part MAX9021/22/24 MAX9140/41/42/44 MAX919/20 *Human Body Model 28 No. of Comparators Supply-Voltage Range (V) Supply Current (μA) Propagation Delay (ns) Logic Output Auto Temp Range* Features 1/2/4 2.5 to 5.5 5 3000 CMOS/TTL ✓ Hysteresis for low-power, rail-to-rail output 1/1/2/4 2.7 to 5.5 320 40 1 1.8 to 5.5 0.8 22000 CMOS/TTL ✓ (**, MAX9140A only) 500μV offset voltage CMOS/TTL Nanopower (750nA), 1.245V ±1.5% REF *Automotive temperature range: -40°C to +125°C **AEC-Q100 Grade 1 qualified 29 www.maximintegrated.com Automotive Product Guide Heavy on Features, Light on Cost Extend Battery Life m x 5. 0 m mm 2 channels • Priced as low as $0.85* 2 channels m x 3. 0 2 channels m m m m m m m x 5. 0 2. 9 mm 3 .0 3 .0 m m x 2. 8 m • Footprints as small as 2.9mm x 2.8mm • Robust—no XTAL required m x 3. 0 2 channels 1 channel Product Highlight: DS1091L • No programming—pin-selectable dither settings • 130kHz to 66.6MHz SOT23 Power (mW) MAX11102 12 2 72 3.7 1 channels μMAX, TDFN MAX11103 12 3 72 5.2 μMAX, TDFN MAX11105 12 2 72 3.7 SOT23 MAX11106 10 3 61 5.2 TDFN MAX11110 10 2 61 3.7 SOT23 MAX11111 8 3 49 5.2 TDFN Product Highlight: MAX31C80/MAX31D80 MAX11115 8 2 49 3.7 SOT23 • No programming—pin-selectable dither settings MAX11116 8 3 49 5.2 SOT23 • 75ps jitter MAX11117 10 3 61 5.2 SOT23 • 2MHz to 134MHz x 2. 8 m Packagem m *MAX11115, 1000-up recommended resale. Prices provided are for design guidance and are FOB USA. International prices will differ due to local duties, taxes, and exchange rates. Not all packages are offered in 1k increments, and some may require minimum order quantities. Spread-Spectrum Clock Generators • Simple—pin programmable X2 X1 MAX31D80 m SNR (dB) 2. 9 Speed (Msps, max) 30 fIN = 27MHz • -40°C to +125°C Resolution (Bits) Part fIN = 27MHz • Broad—4.8kHz to 133MHz 3. 0 Save Space and Cost Silicon Oscillators with Spread-Spectrum Modulation • Flexible—programmable or fixed TDFN SOT23 m TDFN µMAX m • 3.7mW active, 3.9μW power-down Automotive Product Guide Spread-Spectrum Solutions Reduce Peak EMI by Up to 20dB µMAX 3. 0 Optimize Your Automotive Design with Maxim’s Family of Low-Cost, Low-Power ADCs www.maximintegrated.com XOUT VCC • Flexible—PLL clock multiplier SMSEL1 • Accurate—low jitter SMSEL0 • Low cost GND CLKOUT VCC VCC DECOUPLING CAPACITOR For additional EMI-reduction solutions, visit www.maximintegrated.com/auto-USB 31 www.maximintegrated.com Automotive Product Guide Maxim’s Products Satisfy the Quality Needs of the Automotive Market Automotive “V” Flow Drives Products to Zero Defects /V Features Availability ISO/TS 16949 ✓ FAB—2 sites ✓ Parametric (PT) ✓ Wafer sort (probe) ✓ SYA/SBL ✓ Assembly—2 sites ✓ Burn-in ✓ Tri-temp tested ✓ AEC-Q100 qualified ✓ SPC, Cpk ≥ 1.67 ✓ PPAP ✓ PCN horizons Distinctive Attributes of Maxim’s Vehicle (“V”) Flow • Full ISO/TS 16949:2002- and ISO 9001:2008-certified quality management system • Full ISO 14001:2004-certified environmental management system • AEC-Q100-qualified parts for specified temperature grades • Statistical process controls to Cpk ≥ 1.67 on all key parameters • Production Part Approval Process (PPAP) available • Restriction to a maximum of two qualified production sites for wafer, assembly, and test • Global failure-analysis support centers improve customer support • Worldwide field quality support—Europe, Asia, Japan, and North America • Limited product-change control system and extended PCN horizons Select Maxim’s “V” products, like the MAX2141ETH/V+, to receive AEC-Q100-qualified automotive parts. www.maximintegrated.com/V-flow μMAX and Maxim are registered trademarks of Maxim Integrated Products, Inc. RF to Bits is a registered trademark and registered service mark of Maxim Integrated Products, Inc. Apple, iPod, iPhone, and iPad are registered trademarks of Apple Inc. MICROWIRE is a registered trademark of National Semiconductor Corporation. Nuvation is a registered service mark of Nuvation Research Corporation. QSPI is a trademark of Motorola, Inc. Contact Maxim Direct at 1.800.629.4642 or for more information, visit www.maximintegrated.com. © 2012 Maxim Integrated Products, Inc. All rights reserved. Maxim Integrated and the Maxim Integrated logo are trademarks of Maxim Integrated Products, Inc., in the United States and other jurisdictions throughout the world. All other company names may be trade names or trademarks of their respective owners. Rev. 0; October 2012