STAND–ALONE MODE TIMING CHARACTERISTICS
Typical @ 25˚C, VCC= +15V or +12V, VLOGIC = +5V, VEE =0V, unless otherwise specified.
PARAMETER
MIN.
TYP.
MAX.
200
UNITS
ns
CONDITIONS
2
t
Low R/C Pulse Width
50
HRL
2
t
STS Delay from R/C
Data Valid After R/C Low
ns
DS
2
t
25
ns
HDR
2
t
STS Delay After Data Valid
High R/C Pulse Width
Data Access Time
300
150
1000
150
ns
HS
t
ns
HRH
t
ns
DDR
NOTES:
1. Parameters guaranteed by design and sample tested.
2. Parameters 100% tested @ 25˚C on special orders.
t
t
HRL
R/C
DS
t
C
STS
t
HDR
t
HS
DATA VALID
DATA VALID
DB11–DB0
Figure 9. Low Pulse for R/C — Outputs Enabled After Conversion
R/C
t
t
DS
HRH
t
C
STS
t
t
HDR
DDR
HIGH–Z
HIGH–Z
DATA VALID
DB11–DB0
Figure 10. High Pulse For R/C — Outputs Enabled While R/C is High, Otherwise High Impedance
14
SPECTRUM [ SPECTRUM MICROWAVE, INC. ]
