Specifications

Table Of Contents
I-124 EPSON S1C62740 TECHNICAL HARDWARE
CHAPTER 7: ELECTRICAL CHARACTERISTICS
A/D converter
If no special requirement
VDD = VDDA = 3 V, VSS = VSSA = 0 V, fOSC1 = 32.768 kHz, CG = 25 pF, Ta = 0 to 50°C, VD1, VC1, VC2 and VC3 are
internal voltage, C1C6 = 0.1 µF
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
±3
±2
±1
±1
±4
±2
±1
±1
±9
±4
±2
±2
0
0
0
0
1
0
0
0
±4
±2
±1
±1
±4
±2
±1
±1
±1
±1
±1
±1
±2
±1
±1
±1
±2
±1
±1
±1
300
±13
±7
±4
±4
±16
±8
±5
±5
±20
±10
±5
±5
±4
±2
±2
±2
±5
±3
±3
±3
±11
±6
±4
±4
±13
±7
±5
±5
±8
±4
±3
±3
±10
±5
±3
±3
±10
±5
±3
±3
900
Count
Count
Count
Count
Count
Count
Count
Count
Count
Count
µA
E
V1
E
V2
E
V3
E
V4
E
D1
E
D2
E
D3
E
D4
E
R1
E
R2
E
R3
E
R4
E
ZV1
E
ZV2
E
ZV3
E
ZV4
E
ZD1
E
ZD2
E
ZD3
E
ZD4
E
PV1
E
PV2
E
PV3
E
PV4
E
PD1
E
PD2
E
PD3
E
PD4
E
LV1
E
LV2
E
LV3
E
LV4
E
LD1
E
LD2
E
LD3
E
LD4
E
LR1
E
LR2
E
LR3
E
LR4
I
AD
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
6400 counts, R
I
= 680 k
3200 counts, R
I
= 330 k
1600 counts, R
I
= 180 k
800 counts, R
I
= 82 k
Absolute error
Zero point error
Polarity error
Linearity error
Power current consumption
Voltage
measurement mode
Differential voltage
measurement mode
Resistance
measurement mode
Voltage
measurement mode
Differential voltage
measurement mode
Voltage
measurement mode
Differential voltage
measurement mode
Voltage
measurement mode
Differential voltage
measurement mode
Resistance
measurement mode
Ta = 25°C
Current that flows in external parts is not included.
Item
Symbol
Condition Min. Typ. Max. Unit
* In case of the voltage measurement mode or differential voltage measurement mode, the reference voltage VR2 is
adjusted so that the measurement error (absolute error E) of the A/D converter becomes minimum when Ta = 25°C, VDD
= VDDA = 3 A, input voltage VIN = +320 mV.
Error and deviation by the reference voltage VR2 are not included.
See Chapter 6, "BASIC EXTERNAL CONNECTION DIAGRAM", for the circuit to be measured.