ADVANCE INFORMATION
VCT 38xxA
6.7.3.22. ADC Input Port
Symbol
Parameter
Pin Name
Min.
Typ.
0.5*
Max.
Unit
Test Conditions
VREF
ADC Comparator Reference
Voltage
Px.y
−
−
V
VSUP
S
Vlh−
Vhl
ADC Comparator Hysteresis,
symmetrical to VREF
0.1
0.17
0.24
V
tCDEL
LSB
ADC Comparator Delay Time
LSB Value
−
−
−
100
ns
V
Overdrive=50mV
VSUP
/1024
−
S
R
A
Conversion Range
Conversion Result
GND
−
VSUP
V
S
S
−
INT
−
hex
GND <Vin<VSUP
S S
(Vin/
LSB)
000
−
−
−
hex
hex
µs
Vin<=GND
S
−
3FF
−
Vin>=VSUP
S
tc
Conversion Time
−
4
2
−
ts
Sample Time
−
υs
−
6
3
−
TUE
DNL
Ci
Total Unadjusted Error
Differential Non-Linearity
−6
−3
−
LSB
LSB
pF
−
Input Capacitance during Sam-
pling Period
15
Ri
Serial Input Resistance during
Sampling Period
−
5
−
kΩ
6.7.3.23. Universal Port
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
Vol
Output Low Voltage
P1x
P2x
P3x
−
−
0.4
1.0
V
Io=3mA
Io=10mA
VSUPP−0.4
VSUPP−1.0
Voh
Output High Voltage
−
−
V
Io=−3mA
Io=−10mA
V
V
Ii
Input Low Voltage
Input High Voltage
Input Leakage Current
P1x
P2x
P3x
P42−P46
−
−
−
−
0.8
−
V
IL
2.0
−0.1
V
IH
0.1
µA
0<Vi<VSUP
P
Micronas
165