HT574 Datasheet, PDF (4/8 Pages) List of Unclassifed Manufacturers – HIGH TEMPERATURE UP COMPATIBLE 12-BIT A/D CONVERTER

HT574
DIGITAL CHARACTERISTICS
Temperature ranges = -55 to +225°C, VDD = 10.0V ±10%
Typical @ +25°C, Vlogic = +5V, unless otherwise specified
Parameter
Conditions
Typical Min
Max Units
Logic Inputs
(CE, NCS, R_NC, Ao, 12_N8)
Logic "1"
2.4
5.5
V
Logic "0"
-0.5
+0.8
V
Current
0 to +5.5V input
±0.01
+5
µA
Capacitance
5
pF
Logic Outputs (DB11-DBO, STS)
Logic "0"
(ISink = 1.6mA)
+0.4
V
Logic "1"
(ISource = 500µA)
+2.4
V
Leakage
(High Z state, DB11-DBO only)
±0.1
-5
+5
µA
Capacitance
5
pF
READ MODE AC TIMING CHARACTERISTICS
Temperature ranges = -55 to +225°C, VDD = 10.0V ±10%
Typical @ +25°C, Vlogic = +5V, unless otherwise specified
Symbol
Parameter
Conditions (1)
Typical Min
Max Units
tDD
Access Time from CE
150
ns
tHD
Data Valid after CE Low
25
ns
tHL
Output Float Delay
150
ns
tSSR
NCS to CE Setup
0
50
ns
tSRR
R_NC to CE Setup
0
0
ns
tSAR
Ao to CE Setup
50
ns
tHSR
NCS Valid after CE Low
0
0
ns
tHRR
R_NC High after CE Low
0
0
ns
tHAR
Ao Valid after CE Low
50
ns
tHS
STS Delay after Data Valid
300
1000
ns
(1) Time is measured from 50% level of digital transitions. Tested with a 100pF and 3kΩ load for high impedance to drive and
tested with 10pF and 3kΩ load for drive to high impedance.
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