HT82V842A データシートの表示（PDF） - Holtek Semiconductor
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HT82V842A Datasheet PDF : 18 Pages
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HT82V842A
Symbol
Parameter
Test Conditions
Min. Typ. Max. Unit
VDD Conditions
DNL
Differential Nonlinearity
3V fS=20MHz
¾
±0.6 ±1.0 LSB
SN
S/N
3V
¾
¾
58
¾
dB
SND
S/(N+D)
3V
¾
¾
56
¾
dB
VCOM
ADC Common Voltage
3V
¾
1.25 1.4 1.55
V
VRP
VRP Voltage (Positive)
3V
¾
1.55 1.65 1.75
V
VRN
VRN Voltage (Negative)
3V
¾
1.05 1.15 1.25
V
CCAL
ADC Output Black Level Calibration Code 3V
¾
16
¾
127 LSB
1
¾
127 LSB
STCAL Calibration Code Resolution
3V
¾
¾
1
¾
LSB
Note: Black calibration period is specified when CCAL is from 16 to 127LSB. Although black level codes of 1 to 15
could be set, tBLKCAL is not guaranteed for these codes.
A.C. Characteristics
Symbol
Parameter
fS
tCYC
tR
tF
tL
tH
tWR
tWD
tDR
tDD
tPSUP
tHOLD
tSP
tSUPE
tHOLDE
tSUPOC
tHOLDOC
tDLD
tDLE
tOL
Conversion Frequency
Clock Cycle Time
Clock Rising Time
Clock Falling Time
Clock Low Period
Clock High Period
SHR Pulse Width
SHD Pulse Width
SHR Sampling Aperture
SHD Sampling Aperture
Data Pulse Setup
Data Pulse Hold
Sampling Pulse Non-overlay
Enable Pulse Setup
Enable Pulse Hold
OUTCK Setup
OUTCK Hold
3-state Disable Delay
3-state Disable Delay
ADC Output Data Delay
Test Conditions
VDD
Conditions
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V
¾
3.0V Active ® High-Z
3.0V High-Z® Active
3.0V
¾
VSS=0V, Ta=25°C
Min. Typ. Max. Unit
0.5
¾
20 MHz
50
¾
¾
ns
¾
¾
2
ns
¾
¾
2
ns
23
¾
¾
ns
23
¾
¾
ns
11
¾
¾
ns
11
¾
¾
ns
¾
¾
4
ns
¾
¾
4
ns
2
¾
¾
ns
5
¾
¾
ns
1
¾
¾
ns
10
¾
¾
ns
10
¾
¾
ns
0
¾
¾
ns
10
¾
¾
ns
¾
20
¾
ns
¾
20
¾
ns
¾
18
¾
ns
Rev. 1.00
4
January 2, 2006
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