參數(shù)資料
型號: VCT3801A
廠商: MICRONAS SEMICONDUCTOR HOLDING AG
英文描述: Video/Controller/Teletext IC Family
中文描述: 視頻/控制/圖文電視IC系列
文件頁數(shù): 165/172頁
文件大?。?/td> 2243K
代理商: VCT3801A
ADVANCE INFORMATION
VCT 38xxA
Micronas
165
6.7.3.22. ADC Input Port
6.7.3.23. Universal Port
Symbol
Parameter
Pin Name
Min.
Typ.
Max.
Unit
Test Conditions
VREF
ADC Comparator Reference
Voltage
Px.y
0.5*
VSUP
S
V
Vlh
Vhl
ADC Comparator Hysteresis,
symmetrical to VREF
0.1
0.17
0.24
V
tCDEL
ADC Comparator Delay Time
100
ns
Overdrive=50mV
LSB
LSB Value
VSUP
S
/1024
V
R
Conversion Range
GND
S
VSUP
S
V
A
Conversion Result
INT
(Vin/
LSB)
hex
GND
S
<Vin<VSUP
S
000
hex
Vin<=GND
S
3FF
hex
Vin>=VSUP
S
tc
Conversion Time
4
μ
s
ts
Sample Time
2
υ
s
TUE
Total Unadjusted Error
6
6
LSB
DNL
Differential Non-Linearity
3
3
LSB
Ci
Input Capacitance during Sam-
pling Period
15
pF
Ri
Serial Input Resistance during
Sampling Period
5
k
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
Voh
Output High Voltage
VSUP
P
0.4
VSUP
P
1.0
V
Io=
3mA
Io=
10mA
V
IL
Input Low Voltage
P1x
P2x
P3x
P42
P46
0.8
V
V
IH
Input High Voltage
2.0
V
Ii
Input Leakage Current
0.1
0.1
μ
A
0<Vi<VSUP
P
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