70592C Datasheet, PDF (291/314 Pages) Microchip Technology – High-Performance, 16-bit Microcontrollers

PIC24HJXXXGPX06A/X08A/X10A
TABLE 25-15: ADC MODULE SPECIFICATIONS
AC
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
CHARACTERISTICS ^{Operating temperature -40°C ≤TA ≤+150°C for High Temperature}
Param
No.
Symbol
Characteristic
Min Typ Max Units
Conditions
HAD08
Note 1:
2:
Reference Inputs
IREF
Current Drain
— 250 600 μA ADC operating, See Note 1
—
—
50 μA ADC off, See Note 1
These parameters are not characterized or tested in manufacturing.
These parameters are characterized, but are not tested in manufacturing.
TABLE 25-16: ADC MODULE SPECIFICATIONS (12-BIT MODE)⁽³⁾
AC
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
CHARACTERISTICS ^{Operating temperature -40°C ≤TA ≤+150°C for High Temperature}
Param
No.
AD23a
AD24a
AD23a
AD24a
HAD33a
Note 1:
2:
3:
Symbol
Characteristic
Min Typ Max Units
Conditions
ADC Accuracy (12-bit Mode) – Measurements with external VREF+/VREF-⁽¹⁾
GERR
Gain Error
—
5
10
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
EOFF
Offset Error
—
2
5
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
ADC Accuracy (12-bit Mode) – Measurements with internal VREF+/VREF-⁽¹⁾
GERR
Gain Error
2
10
20
LSb VINL = AVSS = 0V, AVDD = 3.6V
EOFF
Offset Error
2
5
10
LSb VINL = AVSS = 0V, AVDD = 3.6V
Dynamic Performance (12-bit Mode)⁽²⁾
FNYQ
Input Signal Bandwidth —
—
200 kHz
—
These parameters are characterized, but are tested at 20 ksps only.
These parameters are characterized by similarity, but are not tested in manufacturing.
Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts.
TABLE 25-17: ADC MODULE SPECIFICATIONS (10-BIT MODE)⁽³⁾
AC
Standard Operating Conditions: 3.0V to 3.6V (unless otherwise stated)
CHARACTERISTICS ^{Operating temperature -40°C ≤TA ≤+150°C for High Temperature}
Param
No.
AD23b
AD24b
AD23b
AD24b
HAD33b
Note 1:
2:
3:
Symbol
Characteristic
Min Typ Max Units
Conditions
ADC Accuracy (12-bit Mode) – Measurements with external VREF+/VREF-⁽¹⁾
GERR
Gain Error
—
3
6
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
EOFF
Offset Error
—
2
5
LSb VINL = AVSS = VREFL = 0V,
AVDD = VREFH = 3.6V
ADC Accuracy (12-bit Mode) – Measurements with internal VREF+/VREF-⁽¹⁾
GERR
Gain Error
—
7
15 LSb VINL = AVSS = 0V, AVDD = 3.6V
EOFF
Offset Error
—
3
7
LSb VINL = AVSS = 0V, AVDD = 3.6V
Dynamic Performance (10-bit Mode)⁽²⁾
FNYQ
Input Signal Bandwidth
—
— 400 kHz
—
These parameters are characterized, but are tested at 20 ksps only.
These parameters are characterized by similarity, but are not tested in manufacturing.
Injection currents > | 0 | can affect the ADC results by approximately 4-6 counts.
© 2011 Microchip Technology Inc.
DS70592C-page 291