MAXQ7667AACM/V+ Maxim Integrated Products, MAXQ7667AACM/V+ Datasheet - Page 11

• 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

(V
unless otherwise noted.)
DVDDIO
= +5V, V
5.5
5.0
4.5
4.0
3.5
3.0
3.0
2.5
2.0
1.5
1.0
0.5
0
AVDD
0
0
REG2P5 REGULATOR OUTPUT VOLTAGE
DVDDIO REGULATOR OUTPUT VOLTAGE
______________________________________________________________________________________
EXTERNAL VOLTAGE SOURCE CONNECTED
TO THE DRAIN OF EXTERNAL PASS
TRANSISTOR BSP129
Ultrasonic Distance-Measuring System
= +3.3V, V
20
DVDDIO LOAD CURRENT (mA)
REG2P5 LOAD CURRENT (mA)
50
vs. LOAD CURRENT
vs. LOAD CURRENT
40
16-Bit, RISC, Microcontroller-Based,
DVDD
100
DRAIN = 14V
60
DRAIN = 8V
= +2.5V, f
80
150
100
Typical Operating Characteristics (continued)
SYSCLK
200
120
= 16MHz, burst frequency = bandpass frequency = 50kHz, T
15.0
14.5
14.0
13.5
13.0
12.5
12.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
-50
0
REG3P3 REGULATOR OUTPUT VOLTAGE
-25
RC OSCILLATOR FREQUENCY
20
V
REG3P3 LOAD CURRENT (mA)
DVDD
vs. TEMPERATURE
vs. LOAD CURRENT
0
TEMPERATURE (°C)
40
= 2.75V
V
25
DVDD
60
= 2.50V
50
80
V
75
DVDD
100
100
= 2.25V
125
120
A
= +25°C,
11