SUPPLY, UVLO, AND ENABLE |
IQ |
Quiescent current |
VDD = 5.0 V, VEN = 2.0 V |
|
260 |
300 |
µA |
IQ_FS |
Quiescent current, IDAC_OUT = IFS_6 |
VDD = 5.0 V, VEN = 2.0 V, IFS_6 |
|
382 |
|
µA |
IQ_DIS |
Quiescent current disabled |
VDD = 5.0 V, VEN = 0.0 V |
|
45 |
65 |
µA |
VUVLO_R |
Undervoltage rising threshold |
VDD rising |
|
2.65 |
2.95 |
V |
VUVLO_F |
Undervoltage falling threshold |
VDD falling |
2.2 |
2.45 |
|
V |
VUVLO_HYS |
Hysteresis |
|
|
200 |
|
mV |
VEN |
Enable rising threshold |
VEN rising |
1.20 |
1.34 |
1.45 |
V |
VEN_HYS |
Enable hysteresis |
|
50 |
100 |
180 |
mV |
IEN |
Enable pullup current |
|
|
2 |
|
µA |
IDAC_OUT |
ACC |
Accuracy |
Measured at full scale |
–1.25 |
|
1.25 |
% |
ACC |
Accuracy |
Measured at full scale, 0°C to 100°C |
–1.0 |
|
1.0 |
% |
LSB_6 |
DAC step size, 6-bit mode |
IFS_6 / (26 – 1) |
|
940 |
|
nA |
LSB_4 |
DAC step size, 4-bit mode |
IFS_4 / (24 – 1) |
|
3.76 |
|
µA |
IFS_6 |
Full-scale output current (6-bit mode) |
VID[5:0] = 000000b |
|
59.2 |
|
µA |
IFS_4 |
Full-scale output current (4-bit mode) |
VID[3:0] = 0000b |
|
56.4 |
|
µA |
INL |
Integral non-linearity |
|
–1 |
|
1 |
LSB_6 |
DNL |
Differential non-linearity |
|
–0.25 |
|
0.25 |
LSB_6 |
OFFSET |
Offset current |
VID[5:0] = 111111b (6-bit), VID[3:0] = 1111b (4-bit) |
|
60 |
|
nA |
VOUT_MAX |
IDAC_OUT compliance voltage |
VDD = 3 V, VDD-VIDAC_OUT |
|
|
1.75 |
V |
START-UP SET CURRENT |
VSETFSR |
SET pin voltage FSR |
|
1.12 |
1.2 |
1.23 |
V |
SETRES |
SET ADC resolution |
|
|
4 |
|
bits |
SETRNG |
SET ADC current full-scale range |
|
|
56.4 |
|
µA |
ISET |
SET Current |
|
4.75 |
5.1 |
5.40 |
µA |
SET0 |
Start-up DAC error, code 0 |
RSET = 0 Ω, IDAC_OUT = 56.4 µA |
0 |
|
0 |
LSB |
SET1 |
Start-up DAC error, code 1 |
RSET = 21.0 kΩ(2), IDAC_OUT = 52.7 µA |
0 |
|
0 |
LSB |
SET2 |
Start-up DAC error, code 2 |
RSET = 35.7 kΩ(2), IDAC_OUT = 48.9 µA |
0 |
|
0 |
LSB |
SET3 |
Start-up DAC error, code 3 |
RSET = 51.1 kΩ(2), IDAC_OUT = 45.2 µA |
0 |
|
0 |
LSB |
SET4 |
Start-up DAC error, code 4(1) |
RSET = 71.5 kΩ(2), IDAC_OUT = 41.4 µA |
0 |
|
1 |
LSB |
SET5 |
Start-up DAC error, code 5(1) |
RSET = 86.6 kΩ(2), IDAC_OUT = 37.7 µA |
0 |
|
1 |
LSB |
SET6 |
Start-up DAC error, code 6(1) |
RSET = 105 kΩ(2), IDAC_OUT = 33.9 µA |
0 |
|
1 |
LSB |
SET7 |
Start-up DAC error, code 7(1) |
RSET = 118 kΩ(2), IDAC_OUT = 30.1 µA |
0 |
|
1 |
LSB |
SET8 |
Start-up DAC error, code 8(1) |
RSET = 140 kΩ(2), IDAC_OUT =26.4 µA |
0 |
|
1 |
LSB |
SET9 |
Start-up DAC error, code 9(1) |
RSET = 154 kΩ(2), IDAC_OUT = 22.6 µA |
0 |
|
1 |
LSB |
SET10 |
Start-up DAC error, code 10(1) |
RSET = 169 kΩ(2), IDAC_OUT = 18.8 µA |
0 |
|
1 |
LSB |
SET11 |
Start-up DAC error, code 11(1) |
RSET = 182 kΩ(2), IDAC_OUT = 15.1 µA |
0 |
|
1 |
LSB |
SET12 |
Start-up DAC error, code 12(1) |
RSET = 200 kΩ(2), IDAC_OUT = 11.3 µA |
0 |
|
1 |
LSB |
SET13 |
Start-up DAC error, code 13(1) |
RSET = 215 kΩ(2), IDAC_OUT = 7.59 µA |
0 |
|
1 |
LSB |
SET14 |
Start-up DAC error, code 14(1) |
RSET = 237 kΩ(2), IDAC_OUT = 3.80 µA |
0 |
|
1 |
LSB |
SET15 |
Start-up DAC error, code 15 |
RSET = 301 kΩ(2), IDAC_OUT = 0.06 µA |
0 |
|
0 |
LSB |
VID LOGIC INPUTS(3) |
VIL |
Input voltage low |
|
|
|
0.75 |
V |
VIH |
Input voltage high |
|
1.0 |
|
|
V |
IIL |
Input current low |
|
–3.5 |
|
|
µA |
IIH |
Input current high |
|
|
|
5 |
µA |
tDEGLITCH |
Input deglitch time |
|
|
3.6 |
|
µs |
t1 |
Input delay time |
VIDS rising edge |
|
|
1 |
µs |
t2 |
Input hold time VIDA, VIDB, VIDC valid |
VIDS falling edge |
20 |
|
|
µs |
t3 |
Input delay time |
VIDS falling edge |
|
|
1 |
µs |
t4 |
Input hold time VIDA, VIDB, VIDC valid |
VIDS rising edge |
20 |
|
|
µs |
t5 |
Delay to beginning of IDAC_OUT transition |
Measured from VIDS rising edge |
|
6.3 |
10 |
µs |
t6 |
IDAC_OUT transition time |
Time constant for exponential rise |
|
40 |
|
µs |
t7 |
Minimum hold time in 4-bit mode |
VIDA, VIDB, VIDC, VIDS |
|
4.4 |
|
µs |