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Characteristics
ADC input discrimination
voltage
Measured Pin
Symbol
I/O1
VthI1L
I/O1
VthI1M
I/O2
VthI2L
I/O2
VthI2M
I/O3
VthI3
Test
Min.
Typ.
Max.
Circuit
1.75
2.25
2.75
6.5
7.0
7.5
1.75
2.25
2.75
6.5
7.0
7.5
1.75
2.25
2.75
TA1218N/F
Unit
Remark
Mid-Low threshold
V
level of I/O1 input (pin
19 (16)).
Hig-Mid threshold level
V
of I/O1 input (pin 19
(16)).
Mid-Low threshold
V
level of I/O2 input (pin
20 (17)).
Hig-Mid threshold level
V
of I/O2 input (pin 20
(17)).
Hig-Low threshold
V
level of I/O1 input (pin
21).
2000-09-11 27/40
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