HT574 Honeywell, HT574 Datasheet - Page 6

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

HT574
DB11-DB0
(1) Time is measured from 50% level of digital transitions. Tested with a 100pF and 3k load for high impedance to drive and
STAND ALONE MODE TIMING CHARACTERISTICS
SAMPLE AND HOLD CHARACTERISTICS
Symbol
tHRL
tDS
tHDR
tHS
tHRH
tDDR
R_NC
STS
tested with 10pF and 3k load for drive to high impedance.
STAND ALONE MODE TIMING
Data Valid
LOW PULSE FOR R_NC
tHDR
tHRL
Parameter
Low R_NC Pulse Width
STS Delay from R_NC
Data Valid after R_NC Low
STS Delay after Data Valid
High R_NC Pulse Width
Data Access Time
Parameter
tDS
Acquisition Time
Aperture Uncertainty Time
tC
Data Valid
tHS
DB11-DB0
R_NC
STS
Conditions (1)
Conditions (1)
6
High-Z
tDDR
tHRH
STAND ALONE MODE TIMING
Typical @ +25 C, Vlogic = +5V, unless otherwise specified
Temperature ranges = -55 to +225 C, VDD = 10.0V 10%
HIGH PULSE FOR R_NC
Data Valid
tHDR
Typical
Typical
tDS
20
-55 to 225 C, VDD = +10V, VLOGIC = +5V
Min
300
150
Min
50
25
Unless otherwise specified
tC
1000
High-Z
Max
Max
1.26
200
150
Units
Units
ns
ns
ns
ns
ns
ns
ns
s