PIC32MX575F256HT-80V/MR Microchip Technology, PIC32MX575F256HT-80V/MR Datasheet - Page 217

• Manufacturer Part Number: PIC32MX575F256HT-80V/MR
• Description: 256 KB Flash, 64 KB RAM, USB-OTG, CAN, 80 MHz, 10-Bit ADC, DMA 64 QFN 9x9x0.9mm
• Manufacturer: Microchip Technology
• Series: PIC® 32MXr

Specifications of PIC32MX575F256HT-80V/MR

• Core Processor: MIPS32® M4K™
• Core Size: 32-Bit
• Speed: 80MHz
• Connectivity: CAN, I²C, SPI, UART/USART, USB OTG
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 53
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 3.6 V
• Data Converters: A/D 16x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 105°C
• Package / Case: 64-VFQFN Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

TABLE 31-38: ANALOG-TO-DIGITAL CONVERSION TIMING REQUIREMENTS
© 2009-2011 Microchip Technology Inc.
AC CHARACTERISTICS
Clock Parameters
AD50
Conversion Rate
AD55
AD56
AD57
Timing Parameters
AD60
AD61
AD62
AD63
Note 1:
Param.
No.
2:
3:
T
TCONV
F
T
TPCS
TPSS
TCSS
TDPU
Symbol
AD
SAMP
CNV
These parameters are characterized, but not tested in manufacturing.
Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.
Characterized by design but not tested.
Analog-to-Digital Clock Period
Conversion Time
Throughput Rate
(Sampling Speed)
Sample Time
Conversion Start from Sample
Trigger
Sample Start from Setting
Sample (SAMP) bit
Conversion Completion to
Sample Start (ASAM = 1 )
Time to Stabilize Analog Stage
from Analog-to-Digital Off to
Analog-to-Digital On
(3)
Characteristics
(3)
(3)
(2)
Standard Operating Conditions: 2.3V to 3.6V
(unless otherwise stated)
Operating temperature
0.5 T
1 T
Min.
65
—
—
—
—
—
—
AD
AD
Typical
PIC32MX5XX/6XX/7XX
1.0 T
0.5 T
12 T
—
—
—
—
—
—
AD
AD
AD
(1)
1.5 T
Max.
1000
400
—
—
—
—
—
2
-40°C ≤ T
-40°C ≤ T
AD
Units
ksps
ksps
ns
—
—
—
—
—
μ s
A
A
≤ +85°C for Industrial
≤ +105°C for V-Temp
See
AV
AV
T
Auto-Convert Trigger
(SSRC<2:0> = 111 )
not selected
SAMP
DD
DD
DS61156G-page 217
Table 31-37
Conditions
= 3.0V to 3.6V
= 2.5V to 3.6V
must be ≥ 132 ns
—
—
—
—