•
•
•
MAXQ7666*
16-Bit, MAXQ20 RISC Microcontroller-Based Data-Acquisition System
Industry's First Integrated Signal Converter for Automotive Adaptive Cruise Control
Description
The MAXQ7666 is a smart data-acquisition system based on the low-power, MAXQ20 RISC microcontroller. It includes a 12-bit, 500ksps, SAR ADC, UART, and a controller area network (CAN) 2.0B bus interface.
Key Features
Programmable-Gain Amplifier (G = 1, 2, 4, 8, 16, 32)
12-Bit DAC with Buffered, Analog Voltage Output
Internal, +3.3V to +5V Linear Regulator for Digital Core
12-Bit, 142ksps to 500ksps SAR ADC
Built-In +3.3V and +5V Voltage Monitors
Local Die and Remote Temperature Sensing
Hardware Multiply and Accumulate Accelerator
CAN 2.0B and UART/LIN Interfaces
16kB Program Flash, 256 Bytes Data Flash
Key Specifications:
16-bit MAXQ RISC Microcontrollers
Part Number
Data Bus (Bits)
Peak MIPS
Internal Program Memory
Internal Data SRAM
Sync/Async Serial Ports
SPI Bus
I2C Bus
Timers
PWM Outputs
Data Pointers
Multiply/ Accumulate
Features
Network Protocol
Temperature Sensor
Internal Ring Oscillator
Watchdog
Power Fail Reset
Power Fail Interrupt
Power Mgmt. Mode
LCD Segments
Supply Voltage (V)
ADC Type
ADC Channels
ADC Conv. Speed (ksps)
EV-Kit
MAXQ7666
16
8
16kB Flash
512 Bytes
1
No
No
3x16-bit, 6x8-bit
2
3
16x16
Internal Voltage Regulator
Multiple External Interrupts
Programmable-Gain Amplifier
CAN 2.0B
LIN
External
Internal
7.6MHz
Yes
Yes
Yes
Yes
No
4.75 to 5.25
SAR
8
500
No
See All 16-bit MAXQ RISC Microcontrollers (5)
Didn't Find What You Need?
Rev ;
This page last modified: 2008-01-30