MAXQ7667AACM/V+ Maxim Integrated Products, MAXQ7667AACM/V+ Datasheet - Page 10

• Manufacturer Part Number: MAXQ7667AACM/V+
• Description: IC MCU-BASED DAS 16BIT 48-LQFP
• Manufacturer: Maxim Integrated Products
• Series: MAXQ™r

Specifications of MAXQ7667AACM/V+

• 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
(V
unless otherwise noted.)
10
DVDDIO
3.0
2.5
2.0
1.5
1.0
0.5
______________________________________________________________________________________
-50
= +5V, V
-25
SAR ADC GAIN ERROR
V
AVDD
vs. TEMPERATURE
0
TEMPERATURE (°C)
AVDD
= 3.6V
V
2.520
2.519
2.518
2.517
2.516
2.515
2.514
2.513
2.512
AVDD
25
5.0
4.5
4.0
3.5
3.0
2.5
2.0
= 3.3V
= +3.3V, V
V
3.0
-50
AVDD
50
SUPPLY BROWNOUT THRESHOLDS
DVDD INTERRUPT
REFERENCE OUTPUT VOLTAGE
= 3V
-25
75
3.1
AVDD INTERRUPT
DVDDIO INTERRUPT
AVDD SUPPLY VOLTAGE (V)
vs. SUPPLY VOLTAGE
vs. TEMPERATURE
100
0
DVDD
TEMPERATURE (°C)
3.2
25
125
= +2.5V, f
3.3
50
3.4
-0.5
-1.0
-1.5
-2.0
DVDD RESET
2.0
1.5
1.0
0.5
75
Typical Operating Characteristics (continued)
0
SYSCLK
0
3.5
100
512
125
3.6
1024
= 16MHz, burst frequency = bandpass frequency = 50kHz, T
SAR ADC INL vs. CODE
1536
CODE
2048
2560
2.55
2.53
2.51
2.49
2.47
2.45
3072
5.0
4.5
4.0
3.5
3.0
2.5
2.0
-50
-50
3584
REFERENCE OUTPUT VOLTAGE
-25
REGULATOR OUTPUT VOLTAGE
-25
4096
DVDDIO
DVDD
AVDD
vs. TEMPERATURE
vs. TEMPERATURE
0
0
TEMPERATURE (°C)
TEMPERATURE (°C)
25
-0.5
-1.0
-1.5
-2.0
25
2.0
1.5
1.0
0.5
0
0
50
50
512
75
75
SAR ADC DNL vs. CODE
1024
100
100
1536
125
125
CODE
2048
2560
3072
A
= +25°C,
3584
4096