HI1-574ATD/883 INTERSIL [Intersil Corporation], HI1-574ATD/883 Datasheet - Page 7

• Manufacturer Part Number: HI1-574ATD/883
• Description: Complete, 12-Bit A/D Converters with Microprocessor Interface
• Manufacturer: INTERSIL [Intersil Corporation]

Timing Specifications
Timing Specifications
NOTES:
READ MODE
CONVERT MODE
READ MODE
2. Time is measured from 50% level of digital transitions. Tested with a 50pF and 3k
3. For the “10V Input”, Pin 13.
4. For the “20V Input”, Pin 14.
SYMBOL
SYMBOL
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
SRR
HSR
HRR
HAR
DSC
HEC
HSC
SRC
HRC
HAC
SRR
HSR
HRR
HAR
t
t
SSR
SAR
t
SSC
SAC
t
t
SSR
SAR
t
t
t
DD
HD
HS
t
DD
HD
HS
HL
HL
C
Access Time from CE
Data Valid After CE Low
Output Float Delay
CS to CE Setup
R/C to CE Setup
A
CS Valid After CE Low
R/C High After CE Low
A
STS Delay After Data Valid
STS Delay from CE
CE Pulse Width
CS to CE Setup
CS Low During CE High
R/C to CE Setup
R/C Low During CE High
A
A
Conversion Time
Access Time from CE
Data Valid After CE Low
Output Float Delay
CS to CE Setup
R/C to CE Setup
A
CS Valid After CE Low
R/C High After CE Low
A
STS Delay After Data Valid
O
O
O
O
O
O
to CE Setup
Valid After CE Low
to CE Setup
Valid During CE High
to CE Setup
Valid After CE Low
(HI-574A) 25
(HI-674A) 25
7
o
o
C, Note 2, Unless Otherwise Specified (Continued)
C, Note 2, Unless Otherwise Specified
PARAMETER
PARAMETER
12-Bit Cycle T
8-Bit Cycle T
MIN
MIN
to T
to T
MAX
MAX
load.
MIN
MIN
300
25
50
50
50
50
50
50
50
50
50
25
50
50
50
25
0
0
0
0
9
6
0
0
0
-
-
-
-
-
TYP
TYP
100
100
75
12
75
8
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
MAX
1200
MAX
150
150
200
150
150
850
15
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
UNITS
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
s
s