HT574 Honeywell, HT574 Datasheet - Page 4

• Manufacturer Part Number: HT574
• Description: HIGH TEMPERATURE UP COMPATIBLE 12-BIT A/D CONVERTER
• Manufacturer: Honeywell

HT574
DIGITAL CHARACTERISTICS
READ MODE AC TIMING CHARACTERISTICS
(1) Time is measured from 50% level of digital transitions. Tested with a 100pF and 3k load for high impedance to drive and
Parameter
Logic Inputs
Logic Outputs (DB11-DBO, STS)
Symbol
tDD
tHD
tHL
tSSR
tSRR
tSAR
tHSR
tHRR
tHAR
tHS
Logic "1"
Logic "0"
Current
Capacitance
Logic "0"
Logic "1"
Leakage
Capacitance
tested with 10pF and 3k load for drive to high impedance.
(CE, NCS, R_NC, Ao, 12_N8)
Parameter
Data Valid after CE Low
Output Float Delay
NCS to CE Setup
R_NC to CE Setup
NCS Valid after CE Low
R_NC High after CE Low
STS Delay after Data Valid
Access Time from CE
Ao to CE Setup
Ao Valid after CE Low
0 to +5.5V input
(ISink = 1.6mA)
Conditions
(ISource = 500 A)
(High Z state, DB11-DBO only)
Conditions (1)
4
Typical @ +25 C, Vlogic = +5V, unless otherwise specified
Typical @ +25 C, Vlogic = +5V, unless otherwise specified
Temperature ranges = -55 to +225 C, VDD = 10.0V 10%
Temperature ranges = -55 to +225 C, VDD = 10.0V 10%
Typical
Typical
0.01
5
0.1
5
0
0
0
0
Min
300
+2.4
Min
-0.5
25
50
50
50
2.4
0
0
0
-5
1000
Max
150
150
+0.8
+0.4
Max
5.5
+5
+5
Units
Units
pF
pF
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
A
A