IR3Y38M
• A/D Converter Circuit
PARAMETER SYMBOL
CONDITIONS
ADOFS voltage
V42
ADIN voltage
V43 ADCLP = 0 V
VRT voltage
V46
VRB voltage
V47
ADOFS impedance
Z42
ADIN charge current
ADIN = 1.0 V, ADCLP = 0 V
IL43
Measure the current of ADIN.
ADIN discharge
current
ADIN = 1.8 V, ADCLP = 0 V
IH43
Measure the current of ADIN.
ADIN leakage current IZ43
ADIN = 1.4 V, ADCLP = 3.3 V
Measure the current of ADIN.
SW43 = (b), ADCIN = 0.8 V
Output "Low" voltage VOL Change the level of ADCK to L/H/L, then
measure the voltages of DO0 to DO9 pins.
SW43 = (b), ADCIN = 3.5 V
Output "High" voltage VOH Change the level of ADCK to L/H/L, then
measure the voltages of DO0 to DO9 pins.
MIN.
3.0
1.2
3.7
1.8
50
TYP.
3.3
1.4
3.9
1.95
70
MAX.
3.6
1.6
4.1
2.2
90
UNIT
V
V
V
V
k$
– –45 –30 µA
30 45
–
µA
–0.3 0
0.3 µA
–
0.2 0.4
V
2.9 3.1
–
V
15