dsPIC30F3014/4013
TABLE 23-37: 12-BIT A/D MODULE SPECIFICATIONS (CONTINUED)
AC CHARACTERISTICS
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature -40°C ≤ TA ≤ +85°C for Industrial
-40°C ≤ TA ≤ +125°C for Extended
Param
No.
Symbol
Characteristic
Min.
Typ
Max. Units
Conditions
AD24 EOFF
Offset Error
-2
-1.5
-1.25
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 5V
AD24A EOFF
AD25 —
Offset Error
Monotonicity(1)
-2
-1.5
-1.25
LSb VINL = AVSS = VREFL =
0V, AVDD = VREFH = 3V
—
—
—
— Guaranteed
Dynamic Performance
AD30 THD
Total Harmonic Distortion
—
-71
—
dB
—
AD31 SINAD Signal to Noise and
—
68
—
dB
—
Distortion
AD32 SFDR Spurious Free Dynamic
—
83
—
dB
—
Range
AD33 FNYQ
Input Signal Bandwidth
—
—
100
kHz
—
AD34 ENOB Effective Number of Bits
10.95 11.1
—
bits
—
Note 1: The A/D conversion result never decreases with an increase in the input voltage, and has no missing
codes.
DS70138E-page 200
© 2007 Microchip Technology Inc.