Datasheet

 2015 Microchip Technology Inc. Preliminary DS60001320B-page 651
PIC32MZ Embedded Connectivity with Floating Point Unit (EF) Family
TABLE 37-39: ANALOG-TO-DIGITAL CONVERSION TIMING REQUIREMENTS
AC CHARACTERISTICS
(2)
Standard Operating Conditions: 2.1V to 3.6V
(unless otherwise stated)
Operating temperature -40°C  TA  +85°C for Industrial 
-40°C  T
A  +125°C for Extended
Param.
No.
Symbol Characteristics Min. Typ.
(1)
Max. Units Conditions
Clock Parameters
AD50 T
AD ADC Clock
Period
20 — 6250 ns —
Throughput Rate
AD51 F
TP Sample Rate for
ADC0-ADC4
(Class 1 Inputs)
—
—
—
—
—
—
—
—
3.125
3.57
4.16
5
Msps
Msps
Msps
Msps
12-bit resolution Source Impedance  200
10-bit resolution Source Impedance  200
8-bit resolution Source Impedance  200
6-bit resolution Source Impedance  200
Sample Rate for
ADC7
(Class 2 and
Class 3 Inputs)
—
—
—
—
—
—
—
—
2.94
3.33
3.84
4.55
Msps
Msps
Msps
Msps
12-bit resolution Source Impedance  200
10-bit resolution Source Impedance  200
8-bit resolution Source Impedance  200
6-bit resolution Source Impedance  200
Timing Parameters
AD60 T
SAMP Sample Time
for ADC0-ADC4
(Class 1 Inputs)
3
4
5
13
——T
AD
Source Impedance  200, Max ADC clock
Source Impedance  500, Max ADC clock
Source Impedance  1 K, Max ADC clock
Source Impedance  5 K, Max ADC clock
Sample Time
for ADC7
(Class 2 and 3
Inputs)
4
5
6
14
——T
AD
Source Impedance  200, Max ADC clock
Source Impedance  500, Max ADC clock
Source Impedance  1 K, Max ADC clock
Source Impedance  5 K, Max ADC clock
Sample Time
for ADC7
(Class 2 and 3
Inputs)
See
Table
37-40
——T
AD CVDEN (ADCCON1<11>) = 1
AD62 T
CONV Conversion
Time
(after
sample time is
complete)
—
—
—
—
—
—
—
—
13
11
9
7
T
AD
12-bit resolution
10-bit resolution
8-bit resolution
6-bit resolution
AD65 T
WAKE Wake-up time
from Low-
Power Mode
—500—T
AD
Lesser of 500 TAD or 20 µs.
—20—µs
Note 1: These parameters are characterized, but not tested in manufacturing.
2: The ADC module is functional at V
BORMIN < VDD < VDDMIN, but with degraded performance. Unless
otherwise stated, module functionality is guaranteed, but not characterized.