PIC24FJ128GC010 Datasheet, PDF (445/472 Pages) Microchip Technology – 16-Bit Flash Microcontrollers with 12-Bit Pipeline A/D, Sigma-Delta A/D, USB On-The-Go and XLP Technology

PIC24FJ128GC010 FAMILY
TABLE 37-31: 16-BIT SIGMA-DELTA A/D CONVERTER SPECIFICATIONS
AC Characteristics
Operating Conditions: -40°C < TA < +85°C, 2.0V < SVDD < 3.6V
Param
No.
Sym
Characteristics
Min Typ⁽¹⁾ Max Units
Comments
SDC01
SVREF+ Input Voltage Range SVREF- —
SVDD
V
SDC02
SVREF- Input Voltage Range SVSS
—
SVREF+
V
SDC03
Analog Channel Absolute
Input Voltage Range
SVSS
—
SVDD
V Full range accepted, independent
of SVREF+/SVREF-
SDC04
Analog Channel Differential
—
—
±SVDD
V Limit differential input to
Input Voltage Range
±[(SVREF+ – SVREF-)/GAIN]
for non-saturated result
SDC05 INL Integral Linearity Error
-20
6
+20
LSb See Figure 37-8
SDC06A
Offset Error
-12
10
+12
mV 1x Gain mode without using
VOSCAL, offset error is mostly
independent of gain setting
SDC06B
—
0.0
—
mV 1x Gain mode, after VOSCAL
based firmware correction
SDC08
Unadjusted Gain Error
-10
-6
-0.001
% 1x Gain mode uncorrected
SDC09B
SINAD
—
75
—
dB OSR 1024, high dithering
enabled, 25 Hz input
SDC10
Differential Input Impedance
—
684
—
kΩ 4 MHz A/D clock, input
impedance is proportional to
1/(A/D Clock Frequency)
SDC13
A/D Clock Input Frequency
1
—
4
MHz
SDC14
SVDD Operating Current
—
3.6
—
mA Module enabled, 4 MHz A/D
clock, SVDD/SVSS as A/D
reference, PWRLVL = 1
Note 1: Unless otherwise stated, typical column test conditions are with VDD = AVDD = SVDD = 3.3V, +25°C,
1x Gain mode, OSR 1024, chopping enabled, SVDD/SVSS are used as A/D references.
 2012-2013 Microchip Technology Inc.
DS30009312B-page 445