
18
LTC1419
1419fb
APPLICATIONS INFORMATION
WU
U
DATA (N – 1)
DB13 TO DB0
CONVST
BUSY
1419 F17
tCONV
t6
t13
t7
CS = RD = 0
DATA N
DB13 TO DB0
DATA (N + 1)
DB13 TO DB0
DATA
t5
t6
t8
Figure 17. Mode 1b. CONVST Starts a Conversion. Data Outputs Always Enabled
(CONVST =
)
RD = CONVST
CS = 0
BUSY
1419 F19
tCONV
(SAMPLE N)
t6
DATA (N – 1)
DB13 TO DB0
DATA
DATA N
DB13 TO DB0
DATA (N + 1)
DB13 TO DB0
DATA N
DB13 TO DB0
t11
t8
t10
t7
Figure 19. Slow Memory Mode Timing
CONVST
CS = 0
BUSY
1419 F18
t5
tCONV
(SAMPLE N)
t8
t13
t6
t9
t12
DATA N
DB13 TO DB0
t11
t10
RD
DATA
Figure 18. Mode 2. CONVST Starts a Conversion. Data is Read by RD