MAXQ7670ATL/V+ Maxim Integrated Products, MAXQ7670ATL/V+ Datasheet
MAXQ7670ATL/V+
Specifications of MAXQ7670ATL/V+
Related parts for MAXQ7670ATL/V+
MAXQ7670ATL/V+ Summary of contents
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... External Clock Source Operation Programmable Watchdog Timer o Power-Management Module Power-On Reset Power-Supply Supervisor/Brownout Detection Integrated +2.5V and +3.3V Linear Regulators Applications PART MAXQ7670ATL/V+ /V denotes an automotive qualified part. + Denotes a lead-free/RoHS-compliant package Exposed pad. Typical Application Circuit and Pin Configuration appear at end of data sheet. Features = +2.5V) ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface ABSOLUTE MAXIMUM RATINGS DVDD to DGND ........................................................-0.3V to +3V DVDDIO to GNDIO ................................................-0.3V to +5.5V AVDD to AGND ........................................................-0.3V to +4V DGND to GNDIO. ..................................................-0.3V to +0.3V GNDIO to AGND. ...
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PGA, 64KB Flash, and CAN Interface ELECTRICAL CHARACTERISTICS (continued +5.0V +3.3V, V DVDDIO AVDD DVDD noted. Typical values are +25°C.) (Note 1) A PARAMETER SYMBOL MEMORY SECTION Flash Memory Size Flash Page Size ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface ELECTRICAL CHARACTERISTICS (continued +5.0V +3.3V, V DVDDIO AVDD DVDD noted. Typical values are +25°C.) (Note 1) A PARAMETER SYMBOL Channel Select Plus t ...
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PGA, 64KB Flash, and CAN Interface ELECTRICAL CHARACTERISTICS (continued +5.0V +3.3V, V DVDDIO AVDD DVDD noted. Typical values are +25°C.) (Note 1) A PARAMETER SYMBOL Output Current Capability Output Short-Circuit Current Maximum AVDD ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface ELECTRICAL CHARACTERISTICS (continued +5.0V +3.3V, V DVDDIO AVDD DVDD noted. Typical values are +25°C.) (Note 1) A PARAMETER SYMBOL HIGH-FREQUENCY CRYSTAL OSCILLATOR Clock ...
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PGA, 64KB Flash, and CAN Interface ELECTRICAL CHARACTERISTICS (continued +5.0V +3.3V, V DVDDIO AVDD DVDD noted. Typical values are +25°C.) (Note 1) A PARAMETER SYMBOL Output Capacitance Maximum Output Impedance SYSTEM CLOCK System ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface ELECTRICAL CHARACTERISTICS (continued +5.0V +3.3V, V DVDDIO AVDD DVDD noted. Typical values are +25°C.) (Note 1) A PARAMETER SYMBOL SS Falling Edge to ...
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PGA, 64KB Flash, and CAN Interface SAMPLE EDGE SHIFT EDGE t MCL SCLK (CKPOL/CKPHA = 0/1 OR 1/0 MODE) t MCH SCLK (CKPOL/CKPHA = 0/0 OR 1/1 MODE MIH MIS MISO MOSI Figure 1. SPI Timing Diagram in ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface (V = 5.0V 3.3V, V DVDDIO AVDD DVDD otherwise noted.) GPO._ OUTPUT HIGH VOLTAGE vs. SOURCE CURRENT 5 PS0 PS0 -40°C ...
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PGA, 64KB Flash, and CAN Interface (V = 5.0V 3.3V, V DVDDIO AVDD DVDD otherwise noted.) MAXIMUM DVDDIO TRANSIENT DURATION vs. BOI THRESHOLD OVERDRIVE 200 BOI ASSERTED ABOVE THIS LINE 180 160 140 120 100 ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface (V = 5.0V 3.3V, V DVDDIO AVDD DVDD otherwise noted.) RC OSCILLATOR OUTPUT FREQUENCY vs. DVDD 16.0 15.5 15.0 14.5 14.0 2.25 2.35 2.45 2.55 2.65 2.75 DVDD ...
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PGA, 64KB Flash, and CAN Interface (V = 5.0V 3.3V, V DVDDIO AVDD DVDD otherwise noted.) AVDD SUPPLY CURRENT vs. ADC SAMPLING RATE 5.7 PGA GAIN = 16V/V 5.6 5.5 5 100 1000 ADC SAMPLING RATE ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface PIN NAME Analog Input Channel 7. AIN7 is multiplexed to the PGA or ADC as single-ended analog input AIN7 differential input with AIN6 ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface PIN NAME SPI Serial Clock. SCLK is the SPI interface serial clock I/O. In SPI master mode, SCLK is an output. While in 23 SCLK SPI slave mode, SCLK is ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface DVDDIO DVDDIO AIN0 AIN1 AIN2 AIN3 10:1 AIN4 MUX AIN5 AIN6 AIN7 AIN1 AIN3 AIN5 6:1 AIN7 MUX AIN9 AGND MAXQ7670 DVDDIO +2.5V LINEAR DVDDIO REGEN2 REGAULATOR GNDIO RESET DVDD ...
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PGA, 64KB Flash, and CAN Interface Detailed Description The MAXQ7670 incorporates a 16-bit RISC arithmetic logic unit (ALU) with a Harvard memory architecture that addresses 64KB (32K x 16) of flash and 2048 bytes (1024 x 16) of RAM memory. ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface P0.4/ADCCNV AIN0 AIN2 AIN4 AIN6 AIN1 AIN3 AIN5 AIN7 REFADC Figure 4. Simplified Analog Input Diagram (Four Fully Differential Inputs) 18 ______________________________________________________________________________________ TIMER 0 MAXQ7670 CONVERSION CONTROL PGG 4:1 MUX ...
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PGA, 64KB Flash, and CAN Interface The MAXQ7670 ADC uses a fully differential SAR con- version technique and an integrated T/H (track and hold) block to convert voltage signals into a 10-bit digi- tal result. Both single-ended and differential configura- ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface SAR CYCLE SAR TRACK PGA = 1V/V 7.5 SCLK SAR CYCLE PGA TRACK PGA = 16V/V Figure 5. Conversion Timing Differences Between Gain = 1V/V and Gain = 16V/V The ...
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PGA, 64KB Flash, and CAN Interface The DVDD reset supervisor resets the MAXQ7670 when the +2.5V DVDD falls below the reset threshold. The processor remains in reset until DVDD returns above the reset threshold. The µC does not execute com- ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface System Clock Generator The MAXQ7670 oscillator module provides the master clock generator that supplies the system clock for the µC core and all of the peripheral modules. The high-fre- quency ...
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PGA, 64KB Flash, and CAN Interface The MAXQ7670 includes a 16-bit timer channel. The timer offers two ports, T0 and T0B, to facilitate PWM outputs, and capture timing events. The autoreload 16- bit timer/counter offers the following functions: • 8-/16-bit ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface CAN 0 CONTROLLER BLOCK DIAGRAM DUAL PORT MEMORY MESSAGE CENTERS 1–15 MESSAGE CENTER 1 ARBITRATION 0–3 DATA 0–7 FORMAT MESSAGE CENTER 2 ARBITRATION 0–3 DATA 0–7 FORMAT MESSAGE CENTER 14 ...
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PGA, 64KB Flash, and CAN Interface frequency is limited to SYSCLK/2 in master mode and SYSCLK/8 in slave mode. Figure 10 shows the function- al diagram of the SPI port. Figures 1 and 2 illustrate the timing parameters listed in ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface The drive capability of the I/O, when configured for out- put, depends on the value in the PS0 (pad drive strength) register and can be set for either 1mA or ...
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PGA, 64KB Flash, and CAN Interface application code to store data when context switching (e.g., during a call or an interrupt). Storing and retriev- ing data is executed through the PUSH, POP, and POPI instructions. The incorporation of flash memory ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface A 16-bit-wide x 16 deep internal hardware stack pro- vides storage for program return addresses and gener- al-purpose use. The processor uses the stack automatically when executing the CALL, RET, ...
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PGA, 64KB Flash, and CAN Interface Power Management Advanced power-management features minimize power consumption by dynamically matching the pro- cessing speed of the device to the required perfor- mance level. During periods of reduced activity, lower the system clock speed ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface Crystal Selection The MAXQ7670 uses an 8MHz or 16MHz Jauch JXG53P2 (or similar specification): Frequency: 8MHz or 16MHz ±0.25 12pF. LOAD C : < 7pF max. O Series ...
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PGA, 64KB Flash, and CAN Interface Table 3. System Register Bit and Reset Values REGISTER APC PSF IC IMR SC IIR CKCN WDCN A[n] (0..15 PFX[n] (0..15 ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface Table 4. Peripheral Register Map REGISTER M0 (0h) INDEX 0h PO0 1h — 2h — 3h EIFO 4h — 5h — 6h — 7h — 8h PI0 9h — Ah ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface ______________________________________________________________________________________ 33 ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface 34 ______________________________________________________________________________________ ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface ______________________________________________________________________________________ 35 ...
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Microcontroller with 10-Bit ADC, PGA, 64KB Flash, and CAN Interface DUAL-BRIDGE SENSOR VBRIDGEA OUTA+ OUTA- GNDA VBRIDGEB OUTB+ OUTB- GNDB DUAL-BRIDGE SENSOR VBRIDGEA OUTA+ OUTA- GNDA VBRIDGEB OUTB+ OUTB- GNDB V (+5V) DD +12V IN OUT 10µF 15µF EN SET ...
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PGA, 64KB Flash, and CAN Interface Pin Configuration TOP VIEW AIN7 + AIN6 2 AIN5 3 4 AIN4 5 REFADC MAXQ7670 6 AGND AIN3 7 8 AIN2 9 AIN1 10 ...
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... 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. 38 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2009 Maxim Integrated Products ...