VCC |
Supply voltage |
|
|
1.8 |
|
3.6 |
V |
IAVCC_COMP |
Comparator operating supply current into AVCC, excludes reference resistor ladder |
CBPWRMD = 00, CBON = 1,
CBRSx = 00 |
1.8 V |
|
|
38 |
µA |
2.2 V |
|
31 |
38 |
3 V |
|
32 |
39 |
CBPWRMD = 01, CBON = 1,
CBRSx = 00 |
2.2 V, 3 V |
|
10 |
17 |
CBPWRMD = 10, CBON = 1,
CBRSx = 00 |
2.2 V, 3 V |
|
0.2 |
0.85 |
VREF |
Reference voltage level |
CBREFLx = 01, CBREFACC = 0 |
≥ 1.8 V |
|
1.44 |
±2.5% |
V |
CBREFLx = 10, CBREFACC = 0 |
≥ 2.2 V |
|
1.92 |
±2.5% |
CBREFLx = 11, CBREFACC = 0 |
≥ 3.0 V |
|
2.39 |
±2.5% |
IAVCC_REF |
Quiescent current of resistor ladder into AVCC, including REF module current |
CBREFACC = 1, CBREFLx = 01,
CBRSx = 10, REFON = 0, CBON = 0 |
2.2 V, 3 V |
|
17 |
22 |
µA |
CBREFACC = 0, CBREFLx = 01,
CBRSx = 10, REFON = 0, CBON = 0 |
2.2 V, 3 V |
|
33 |
40 |
VIC |
Common mode input range |
|
|
0 |
|
VCC – 1 |
V |
VOFFSET |
Input offset voltage |
CBPWRMD = 00 |
|
–20 |
|
20 |
mV |
CBPWRMD = 01 or 10 |
|
–10 |
|
10 |
CIN |
Input capacitance |
|
|
|
5 |
|
pF |
RSIN |
Series input resistance |
On (switch closed) |
|
|
3 |
4 |
kΩ |
Off (switch open) |
|
50 |
|
|
MΩ |
tPD |
Propagation delay, response time |
CBPWRMD = 00, CBF = 0 |
|
|
|
450 |
ns |
CBPWRMD = 01, CBF = 0 |
|
|
|
600 |
CBPWRMD = 10, CBF = 0 |
|
|
|
50 |
µs |
tPD,filter |
Propagation delay with filter active |
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 00 |
|
0.35 |
0.6 |
1.5 |
µs |
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 01 |
|
0.6 |
1.0 |
1.8 |
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 10 |
|
1.0 |
1.8 |
3.4 |
CBPWRMD = 00, CBON = 1,
CBF = 1, CBFDLY = 11 |
|
1.8 |
3.4 |
6.5 |
tEN_CMP |
Comparator enable time |
CBON = 0 → 1, CBPWRMD = 00 or 01 |
|
|
1 |
2 |
µs |
CBON = 0 → 1, CBPWRMD = 10 |
|
|
|
100 |
tEN_REF |
Resistor reference enable time |
CBON = 0 → 1 |
|
|
1.0 |
1.5 |
µs |
TCCB_REF |
Temperature coefficient reference of VCB_REF |
|
|
|
|
50 |
ppm/ °C |
VCB_REF |
Reference voltage for a given tap |
VIN = reference into resistor ladder,
n = 0 to 31 |
|
VIN × (n + 0.5) / 32 |
VIN × (n + 1) / 32 |
VIN × (n + 1.5) / 32 |
V |