MAXQ7670ATL+T Maxim Integrated Products, MAXQ7670ATL+T Datasheet - Page 10

• Manufacturer Part Number: MAXQ7670ATL+T
• Description: IC MCU W/10BIT ADC 40TQFN-EP
• Manufacturer: Maxim Integrated Products
• Series: MAXQ™r

Specifications of MAXQ7670ATL+T

• Core Processor: RISC
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: CAN, SPI
• Peripherals: Brown-out Detect/Reset, POR, PWM, WDT
• Number Of I /o: 7
• Program Memory Size: 64KB (32K x 16)
• Program Memory Type: FLASH
• Ram Size: 1K x 16
• Voltage - Supply (vcc/vdd): 2.25 V ~ 3.6 V
• Data Converters: A/D 8x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 40-TQFN Exposed Pad
• Processor Series: MAXQ7670
• Core: RISC
• Data Bus Width: 16 bit
• Data Ram Size: 2 KB
• Interface Type: SPI, JTAG, CAN
• Maximum Clock Frequency: 16 MHz
• Number Of Timers: 1
• Operating Supply Voltage: 4.5 V to 5.25 V
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details

Microcontroller with 10-Bit ADC,
PGA, 64KB Flash, and CAN Interface
(V
otherwise noted.)
10
-0.2
-0.4
-0.6
-0.8
-1.0
1.0
0.8
0.6
0.4
0.2
DVDDIO
5
4
3
2
1
0
0
-512
0
______________________________________________________________________________________
T
PS0._ = 0
BIPOLAR MODE
V
A
T
IN
T
= -40°C
A
A
T
GPO._ OUTPUT HIGH VOLTAGE
(REFADC = +3.3V, 150.9ksps,
= -100mV to +100mV
= +25°C
A
= +85°C
= 5.0V, V
= +105°C
0.5
DVDD, RESET POWER-UP
-256
vs. SOURCE CURRENT
PGA GAIN = 16V/V)
CHARACTERISTICS
ADC DNL vs. CODE
DIGITAL OUTPUT CODE
1.0
10ms/div
I
OH
AVDD
(mA)
0
REGEN2 = GNDIO
1.5
= 3.3V, V
T
256
T
A
A
PS0._ = 1
T
T
2.0
MAXQ7670 toc07
= +105°C
A
= +85°C
A
= +25°C
= -40°C
DVDD
512
2.5
DVDDIO
2V/div
DVDD
1V/div
RESET
2V/div
= 2.5V, f
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
5
4
3
2
1
0
SYSCLK
-40 -25 -10 5 20 35 50 65 80 95 110 125
0
ADC OFFSET ERROR vs. TEMPERATURE
PS0._ = 0
BIPOLAR MODE
PGA GAIN = 16V/V
V
V
T
T
A
IN-DIFF
IN-CM
A
T
= +105°C
GPO._ OUTPUT LOW VOLTAGE
A
T
= +85°C
DVDD, RESET POWER-DOWN
A
= +25°C
0.5
= 16MHz, ADC resolution = 10 bits, V
= -40°C
= +1.65V
= 0
vs. SINK CURRENT
CHARACTERISTICS
TEMPERATURE (°C)
1.0
T
20ms/div
I
A
OL
T
= -40°C
A
(mA)
= +25°C
T
A
REGEN2 = GNDIO
= +85°C
1.5
Typical Operating Characteristics
T
A
= +105°C
2.0
PS0._ = 1
MAXQ7670 toc08
2.5
DVDDIO
2V/div
DVDD
1V/div
RESET
2V/div
(REF ADC = +3.3V, 150.9ksps, PGA GAIN = 16V/V)
REFDAC
-0.5
-1.0
-1.5
-0.2
-0.4
-0.6
-0.8
-1.0
200
180
160
140
120
100
1.5
1.0
0.5
1.0
0.8
0.6
0.4
0.2
80
60
40
20
0
0
0
-512
-40 -25 -10 5 20 35 50 65 80 95 110 125
MAXIMUM DVDD TRANSIENT DURATION
1
ADC GAIN ERROR vs. TEMPERATURE
BIPOLAR MODE
V
BIPOLAR MODE
PGA GAIN = 16V/V
V
V
IN
IN-DIFF
IN-CM
vs. BOI THRESHOLD OVERDRIVE
DV
= 3.3V, T
= -100mV TO +100mV
DD
= +1.65V
-256
= 200mV
BOI THRESHOLD OVERDRIVE (mV)
ADC INL vs. CODE
DIGITAL OUTPUT CODE
BOI ASSERTED ABOVE THIS LINE
TEMPERATURE (°C)
10
A
= +25°C, unless
0
100
256
1000
512