DSPIC30F4012 Microchip Technology Inc., DSPIC30F4012 Datasheet - Page 209

• Manufacturer Part Number: DSPIC30F4012
• Description: Dspic30f4011/4012 Enhanced Flash 16-bit Digital Signal Controller
• Manufacturer: Microchip Technology Inc.

TABLE 24-39: 10-BIT HIGH-SPEED A/D MODULE SPECIFICATIONS
© 2007 Microchip Technology Inc.
AC CHARACTERISTICS
Param
Device Supply
AD01 AV
AD02 AV
Reference Inputs
AD05 V
AD06 V
AD07 V
AD08 I
Analog Input
AD10 V
AD11
AD12 —
AD13 —
AD17 R
DC Accuracy
AD20 Nr
AD21
AD21A INL
AD22
AD22A DNL
AD23
AD23A G
AD24
AD24A E
AD25 —
Note 1:
No.
2:
3:
V
INL
DNL
G
E
Symbol
REF
REFH
REFL
REF
INH
IN
OFF
OFF
IN
ERR
ERR
DD
SS
Because the sample caps will eventually lose charge, clock rates below 10 kHz can affect linearity
performance, especially at elevated temperatures.
The A/D conversion result never decreases with an increase in the input voltage and has no missing codes.
Measurements taken with external V
-V
INL
Module V
Module V
Reference Voltage High
Reference Voltage Low
Absolute Reference Voltage AV
Current Drain
Full-Scale Input Span
Absolute Input Voltage
Leakage Current
Leakage Current
Recommended Impedance
of Analog Voltage Source
Resolution
Integral Nonlinearity
Integral Nonlinearity
Differential Nonlinearity
Differential Nonlinearity
Gain Error
Gain Error
Offset Error
Offset Error
Monotonicity
Characteristic
DD
SS
(3)
(3)
Supply
Supply
(2)
(3)
(3)
(3)
(3)
REF
AV
AV
Greater of
V
V
Standard Operating Conditions: 2.5V to 5.5V
(unless otherwise stated)
Operating temperature
Confidential
DD
SS
V
or 2.7
SS
AV
SS
SS
Min.
+ and V
REFL
±1
±1
±1
±1
—
—
—
—
—
—
—
—
—
– 0.3
– 0.3
SS
+ 2.7
– 0.3
– 0.3
10 data bits
REF
±0.001
±0.001
.001
Typ
200
—
±1
±1
±1
±1
±5
±5
±2
±2
—
—
—
—
—
—
—
—
- used as the ADC voltage references.
dsPIC30F4011/4012
AV
AV
AV
V
V
Lesser of
DD
±0.244
±0.244
SS
V
or 5.5
AV
DD
DD
DD
Max.
300
REFH
5K
±1
±1
±1
±1
±6
±6
±3
±3
—
3
+ 0.3
-40°C ≤ T
-40°C ≤ T
+ 0.3
DD
– 2.7
+ 0.3
+ 0.3
Units
LSb V
LSb V
LSb V
LSb V
LSb V
LSb V
LSb V
LSb V
bits
μA
μA
μA
μA
—
Ω
V
V
V
V
V
V
V
A
A
≤ +85°C for Industrial
≤ +125°C for Extended
A/D operating
A/D off
V
AV
Source Impedance = 5 kΩ
V
AV
Source Impedance = 5 kΩ
AV
AV
AV
AV
AV
AV
AV
AV
Guaranteed
INL
INL
INL
INL
INL
INL
INL
INL
INL
INL
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
= AV
= AV
= AV
= AV
= AV
= AV
= AV
= AV
= AV
= AV
= V
= V
= V
= V
= V
= V
= V
= V
= V
= V
Conditions
REFH
REFH
REFH
REFH
REFH
REFH
REFH
REFH
REFH
REFH
SS
SS
SS
SS
SS
SS
SS
SS
SS
SS
DS70135E-page 207
= V
= V
= V
= V
= V
= V
= V
= V
= V
= V
= 5V,
= 3V,
= 5V
= 3V
= 5V
= 3V
= 5V
= 3V
= 5V
= 3V
REFL
REFL
REFL
REFL
REFL
REFL
REFL
REFL
REFL
REFL
= 0V,
= 0V,
= 0V,
= 0V,
= 0V,
= 0V,
= 0V,
= 0V,
= 0V,
= 0V,