SP574B Datasheet, PDF (13/15 Pages) Sipex Corporation – 12-Bit Sampling A/D Converters

STAND–ALONE MODE TIMING CHARACTERISTICS
Typical @ 25˚C, V_CC= +15V or +12V, V_LOGIC = +5V, V_EE =0V, unless otherwise specified.
PARAMETER
t_HRL Low R/C Pulse Width ²
t_DS STS Delay from R/C ²
t_HDR Data Valid After R/C Low ²
t_HS STS Delay After Data Valid ²
t_HRH High R/C Pulse Width
t_DDR Data Access Time
MIN.
50
300
150
TYP .
25
MAX.
200
1000
150
UNITS
ns
ns
ns
ns
ns
ns
NOTES:
1. Parameters guaranteed by design and sample tested.
2. Parameters 100% tested @ 25˚C on special orders.
CONDITIONS
R/C
tHRL
tDS
STS
tHDR
DB11–DB0 ^{DATA VALID}
Figure 8. Low Pulse for R/C — Outputs Enabled After Conversion
tC
tHS
DATA VALID
R/C
tHRH
tDS
STS
tDDR tHDR
HIGH–Z
DB11–DB0
DATA VALID
tC
HIGH–Z
Figure 9. High Pulse For R/C — Outputs Enabled While R/C is High, Otherwise High Impedance
SP574B/674B/1674B/774B
12–Bit Sampling A/D Converters
13
© Copyright 2000 Sipex Corporation