Datasheet

dsPIC33FJXXXMCX06/X08/X10
DS70287C-page 308 © 2009 Microchip Technology Inc.
TABLE 26-41: ADC MODULE SPECIFICATIONS (10-BIT MODE)
AC CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V
(unless otherwise stated)
Operating temperature -40°C TA +85°C for Industrial
Param
No.
Symbol Characteristic Min. Typ Max. Units Conditions
ADC Accuracy (10-bit Mode) – Measurements with external VREF+/VREF-
AD20c Nr Resolution 10 data bits bits
AD21c INL Integral Nonlinearity -1.5 +1.5 LSb V
INL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
AD22c DNL Differential Nonlinearity >-1 <1 LSb V
INL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
AD23c GERR Gain Error 1 3 6 LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
AD24c E
OFF Offset Error 1 2 5 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
AD25c Monotonicity Guaranteed
ADC Accuracy (10-bit Mode) – Measurements with internal V
REF+/VREF-
AD20d Nr Resolution 10 data bits bits
AD21d INL Integral Nonlinearity -1 +1 LSb V
INL = AVSS = 0V, AVDD = 3.6V
AD22d DNL Differential Nonlinearity >-1 <1 LSb V
INL = AVSS = 0V, AVDD = 3.6V
AD23d GERR Gain Error 1 5 6 LSb VINL = AVSS = 0V, AVDD = 3.6V
AD24d E
OFF Offset Error 1 2 3 LSb VINL = AVSS = 0V, AVDD = 3.6V
AD25d Monotonicity Guaranteed
Dynamic Performance (10-bit Mode)
AD30b THD Total Harmonic Distortion -64 -67 dB
AD31b SINAD Signal to Noise and
Distortion
—5758dB
AD32b SFDR Spurious Free Dynamic
Range
—6062dB
AD33b F
NYQ Input Signal Bandwidth 550 kHz
AD34b ENOB Effective Number of Bits 9.1 9.7 9.8 bits