Table 1. Operating Conditions
Symbol |
Parameter |
Conditions |
Min. |
Typ. |
Max. |
Units |
VDDANA |
Analog supply voltage |
|
1.62 |
- |
3.63 |
V |
AVREF |
External reference voltage |
|
1.0 |
- |
VDDANA-0.6 |
V |
INT1V(2) |
|
- |
1 |
- |
V |
VDDANA |
|
- |
VDDANA |
- |
V |
|
Linear output voltage range |
|
0.05 |
- |
VDDANA-0.05 |
V |
|
Minimum resistive load |
|
5 |
- |
- |
kΩ |
|
Maximum capacitance load |
|
- |
- |
100 |
pF |
IDD |
DC supply current (1) |
Voltage pump disabled |
- |
160 |
230 |
μA |
Notes:
- 1.These values are based on
characterization, and are not covered by test limits in production.
- 2.It is the buffered internal reference of 1.0V derived from the internal 1.1V bandgap
reference.
Table 2. Clock and Timing
Symbol |
Parameter |
Conditions |
Min. |
Typ. |
Max. |
Units |
|
Conversion rate |
Cload = 100pF
Rload > 5kΩ |
Normal mode |
- |
- |
350 |
ksps |
For ΔDATA = +/-1 |
- |
- |
1000 |
|
Startup time |
VDDNA > 2.6V |
- |
- |
2.85 |
μs |
VDDNA < 2.6V |
- |
- |
10 |
μs |
Note: The values in this table are based on
simulation, and are not covered by test limits in production or characterization.
Table 3. Accuracy Characteristics (Device
Variant A)
Symbol |
Parameter |
Conditions (1) |
Min. |
Typ. |
Max. |
Units |
RES |
Input resolution |
|
- |
- |
10 |
Bits |
INL |
Integral non-linearity |
VREF = Ext 1.0V |
VDD = 1.6V |
0.75 |
1.1 |
2.5 |
LSB |
VDD = 3.6V |
0.6 |
1.2 |
1.5 |
VREF = VDDANA |
VDD = 1.6V |
1.4 |
2.2 |
2.5 |
VDD = 3.6V |
0.9 |
1.4 |
1.5 |
VREF = INT1V |
VDD = 1.6V |
0.75 |
1.3 |
1.5 |
VDD = 3.6V |
0.8 |
1.2 |
1.5 |
DNL |
Differential non-linearity |
VREF = Ext 1.0V |
VDD = 1.6V |
±0.9 |
±1.2 |
±1.5 |
LSB |
VDD = 3.6V |
±0.9 |
±1.1 |
±1.2 |
VREF = VDDANA |
VDD = 1.6V |
±1.1 |
±1.5 |
±1.7 |
VDD = 3.6V |
±1.0 |
±1.1 |
±1.2 |
VREF = INT1V |
VDD = 1.6V |
±1.1 |
±1.4 |
±1.5 |
VDD = 3.6V |
±1.0 |
±1.5 |
±1.6 |
GE |
Gain error |
Ext. VREF |
±1.5 |
±5 |
±10 |
mV |
OE |
Offset error |
Ext. VREF |
±2 |
±3 |
±6 |
mV |
Note:
- 1.All values are measured using a
conversion rate of 35 ksps .
Table 4. Accuracy
Characteristics (Device Variant B)
Symbol |
Parameter |
Conditions
(1) |
Min. |
Typ. |
Max. |
Units |
RES |
Input resolution |
- |
- |
- |
- |
10 |
Bits |
INL |
Integral non-linearity |
VREF = Ext 1.0V |
VDD = 1.6V |
0.75 |
1.1 |
2.5 |
LSB |
VDD = 3.6V |
0.6 |
1.2 |
1.5 |
|
VREF = VDDANA |
VDD = 1.6V |
1.4 |
2.2 |
2.5 |
|
VDD = 3.6V |
0.9 |
1.4 |
1.5 |
|
VREF = INT1V |
VDD = 1.6V |
0.75 |
1.3 |
3.1 |
|
VDD = 3.6V |
0.8 |
1.2 |
2.7 |
|
DNL |
Differential
non-linearity |
VREF = Ext 1.0V |
VDD = 1.6V |
±0.9 |
±1.2 |
±1.5 |
LSB |
VDD = 3.6V |
±0.9 |
±1.1 |
±1.2 |
|
VREF = VDDANA |
VDD = 1.6V |
±1.1 |
±1.5 |
±1.7 |
|
VDD = 3.6V |
±1.0 |
±1.1 |
±1.2 |
|
VREF = INT1V |
VDD = 1.6V |
±1.1 |
±1.4 |
±3.0 |
|
VDD = 3.6V |
±1.0 |
±1.5 |
±2.9 |
|
GE |
Gain error |
Ext. VREF |
|
±1.5 |
±5 |
±10 |
mV |
OE |
Offset error |
Ext. VREF |
|
±2 |
±3 |
±6 |
mV |
Note:
- 1.All values are measured using a
conversion rate of 35 ksps.