MAXQ7667AACM/V+T Maxim Integrated Products, MAXQ7667AACM/V+T Datasheet - Page 14
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MAXQ7667AACM/V+T
Manufacturer Part Number
MAXQ7667AACM/V+T
Description
IC MCU-BASED DAS 16BIT 48-LQFP
Manufacturer
Maxim Integrated Products
Series
MAXQ™r
Datasheet
1.MAXQ7667AACMV.pdf
(40 pages)
Specifications of MAXQ7667AACM/V+T
Core Processor
RISC
Core Size
16-Bit
Speed
16MHz
Connectivity
LIN, SPI, UART/USART
Peripherals
Brown-out Detect/Reset, POR, WDT
Number Of I /o
16
Program Memory Size
32KB (16K x 16)
Program Memory Type
FLASH
Ram Size
2K x 16
Voltage - Supply (vcc/vdd)
2.25 V ~ 2.75 V
Data Converters
A/D 5x12b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
Processor Series
MAXQ7667
Core
RISC
Data Bus Width
16 bit
Data Ram Size
4 KB
Interface Type
UART, JTAG, LIN
Maximum Clock Frequency
16 MHz
Number Of Programmable I/os
16
Number Of Timers
3
Operating Supply Voltage
5 V
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Development Tools By Supplier
MAXQ7667EVKIT
Minimum Operating Temperature
- 40 C
On-chip Adc
12 bit, 5 Channel
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Lead Free Status / Rohs Status
Details
16-Bit, RISC, Microcontroller-Based,
Ultrasonic Distance-Measuring System
14
GND
TRANSDUCER
LIN
V+
______________________________________________________________________________________
+8V TO
+20V
LIN
TRANSCEIVER
LIN
0.1µF
0.1µF
0.01µF
0.01µF
Rx
Tx
470pF
470pF
BSP129
0.1µF
GPIO/JTAG
P0.0/URX
P0.1/UTX
GPIO/SPI
DVDDIO
REG3P3
REG2P5
ECHON
ECHOP
BURST
GATE5
DVDD
DGND
AVDD
0V
INTERFACE
MODULE
AGND
BURST ENABLE
2mV
P-P
BROWNOUT
POR/
Typical Application Circuit/Functional Diagram
LNA
RESET
BURST OUTPUT
DUTY CYCLE
WATCHDOG
AND PULSE
COUNTER
PLUS ACCUM
HW MULT
16 x 16
RAM
SIGMA-
DELTA
ADC
OSCILLATOR
13.5MHz
FLASH
ROM
RC
20pF
REFERENCE
BANDPASS
VOLTAGE
XIN
DIGITAL
FILTER
MAXQ20 RISC
OSCILLATOR
0.47µF
CRYSTAL
16MHz
µC
MAXQ7667
XOUT
20pF
REFBG
SCHEDULE
0.47µF
TIMER
RECTIFIER
FULL-
WAVE
REF
TIMER 2
FIFO
PROGRAMMABLE
CLOCK PRESCALER
DIVIDE BY 1 TO 128
LOWPASS
DIGITAL
FILTER
SAR ADC
12-BIT
PLL
TIMER 1
THRESHOLD
INTERRUPT
ADJUST
TIMER 0
AIN0
AIN1
AIN2
AIN3
AIN4
FILT
330pF
AVDD
24kΩ
33nF
BATTERY+
THERMISTOR