Table 1. Operating
Conditions(1)
Symbol |
Parameters |
Conditions |
Min |
Typ |
Max |
Unit |
AVREF |
External reference voltage |
|
1 |
- |
VDDANA-0.6 |
V |
|
Internal reference voltage 1 |
|
- |
1 |
- |
V |
|
Internal reference voltage 2 |
|
- |
VDDANA |
- |
V |
|
Linear output voltage range |
|
0.05 |
- |
VDDANA-0.05 |
V |
|
Minimum resistive load |
|
5 |
- |
- |
kOhm |
|
Maximum capacitance load |
|
- |
- |
100 |
pF |
IDD |
DC supply current(2) |
Voltage pump disabled |
- |
175 |
247 |
µA |
Notes:
- 1.These values are based on
simulation otherwise noted.
- 2.These values are based on characterization. These values are not covered in test
limits in production.
Table 2. Clock and Timing
Parameter |
Conditions |
Min. |
Typ. |
Max. |
Units |
Conversion rate |
Cload=100pF Rload > 5kOhm |
Normal mode |
|
|
350 |
ksps |
For DDATA=+/-1 |
|
|
1000 |
Startup time |
VDDANA > 2.6V |
VDDANA > 2.6V |
- |
- |
2.85 |
µs |
VDDANA < 2.6V |
VDDANA < 2.6V |
- |
- |
10 |
µs |
Note: These values are based on simulation. These values are not covered by test limits in
production or characterization.
Table 3. Accuracy Characteristics
(1)(2)
Symbol |
Parameter |
Conditions |
|
Min. |
Typ. |
Max. |
Units |
RES |
Input resolution |
|
|
- |
- |
10 |
Bits |
INL |
Integral non-linearity |
VREF= Ext 1.0V |
VDD = 1.62V |
±0.2 |
±0.5 |
±1.4 |
LSB |
VDD = 3.63V |
±0.2 |
±0.4 |
± 1.2 |
VREF = VDDANA |
VDD = 1.62V |
±0.2 |
±0.6 |
± 2.1 |
VDD = 3.63V |
± 0.2 |
±0.5 |
± 1.9 |
VREF= INT1V |
VDD = 1.62V |
± 0.4 |
±0.7 |
± 3.5 |
VDD = 3.63V |
± 0.4 |
±0.8 |
± 6 |
DNL |
Differential non-linearity |
VREF= Ext 1.0V |
VDD = 1.62V |
± 0.1 |
±0.3 |
± 1.5 |
LSB |
VDD = 3.63V |
± 0.1 |
±0.3 |
± 1.2 |
VREF= VDDANA |
VDD = 1.62V |
± 0.1 |
±0.2 |
± 1.7 |
VDD = 3.63V |
± 0.1 |
±0.2 |
± 1.5 |
VREF= INT1V |
VDD = 1.62V |
± 0.3 |
±0.6 |
± 3 |
VDD = 3.63V |
± 0.3 |
±0.8 |
± 7 |
Gain |
Gain error |
VREF= Ext 1.0V |
|
- |
±4 |
± 16 |
mV |
VREF= VDDANA |
|
- |
±12 |
± 60 |
mV |
VREF= INT1V |
|
- |
±1 |
± 22 |
mV |
Offset |
Offset error |
VREF= Ext 1.0V |
|
- |
±1 |
± 13 |
mV |
VREF= VDDANA |
|
- |
±2.5 |
± 21 |
mV |
VREF= INT1V |
|
- |
±1.5 |
± 20 |
mV |
Notes:
- 1.Values are measured using a conversion rate of 350ksps.
- 2.These values are based on characterization. They are not covered in test limits
in production.