Datasheet

dsPIC33FJXXXGPX06A/X08A/X10A
DS70593D-page 328  2009-2012 Microchip Technology Inc.
TABLE 26-14: ADC MODULE SPECIFICATIONS
TABLE 26-15: ADC MODULE SPECIFICATIONS (12-BIT MODE)
(3)
TABLE 26-16: ADC MODULE SPECIFICATIONS (10-BIT MODE)
(3)
AC
CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +150°C for High Temperature
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
Reference Inputs
HAD08 I
REF Current Drain —
—
250
—
600
50
A
A
ADC operating, See Note 1
ADC off, See Note 1
Note 1: These parameters are not characterized or tested in manufacturing.
2: These parameters are characterized, but are not tested in manufacturing.
AC
CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +150°C for High Temperature
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
ADC Accuracy (12-bit Mode) – Measurements with external V
REF+/VREF-
(1)
AD23a GERR Gain Error — 5 10 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
AD24a EOFF Offset Error — 2 5 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
ADC Accuracy (12-bit Mode) – Measurements with internal V
REF+/VREF-
(1)
AD23a GERR Gain Error 2 10 20 LSb VINL = AVSS = 0V, AVDD = 3.6V
AD24a EOFF Offset Error 2 5 10 LSb VINL = AVSS = 0V, AVDD = 3.6V
Dynamic Performance (12-bit Mode)
(2)
HAD33a FNYQ Input Signal Bandwidth — — 200 kHz —
Note 1: These parameters are characterized, but are tested at 20 ksps only.
2: These parameters are characterized by similarity, but are not tested in manufacturing.
3: Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts.
AC
CHARACTERISTICS
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
Operating temperature -40°C  TA  +150°C for High Temperature
Param
No.
Symbol Characteristic Min Typ Max Units Conditions
ADC Accuracy (12-bit Mode) – Measurements with external V
REF+/VREF-
(1)
AD23b GERR Gain Error — 3 6 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
AD24b E
OFF Offset Error — 2 5 LSb VINL = AVSS = VREFL = 0V,
AV
DD = VREFH = 3.6V
ADC Accuracy (12-bit Mode) – Measurements with internal VREF+/VREF-
(1)
AD23b GERR Gain Error — 7 15 LSb VINL = AVSS = 0V, AVDD = 3.6V
AD24b E
OFF Offset Error — 3 7 LSb VINL = AVSS = 0V, AVDD = 3.6V
Dynamic Performance (10-bit Mode)
(2)
HAD33b FNYQ Input Signal Bandwidth — — 400 kHz —
Note 1: These parameters are characterized, but are tested at 20 ksps only.
2: These parameters are characterized by similarity, but are not tested in manufacturing.
3: Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts.