
19
LTC1409
U
S
A
O
PPLICATI
WU
U
I FOR ATIO
DATA (N – 1)
DB11 TO DB0
CONVST
BUSY
LTC1409 F17
tCONV
t6
t13
t7
CS = RD = 0
DATA N
DB11 TO DB0
DATA (N + 1)
DB11 TO DB0
DATA
t6
t5
t8
Figure 17. Mode 1b. CONVST Starts a Conversion. Data Outputs Always Enabled
CONVST
BUSY
LTC1409 F18
t5
tCONV
t 8
t13
t6
t 9
t12
DATA N
DB11 TO DB0
t11
t10
RD
DATA
Figure 18. Mode 2. CONVST Starts a Conversion. Data is Read by RD
Figure 20. ROM Mode Timing
RD = CONVST
BUSY
LTC1409 F20
tCONV
t6
DATA (N – 1)
DB11 TO DB0
DATA
DATA N
DB11 TO DB0
t10
t11
t8
RD = CONVST
BUSY
LTC1409 F19
tCONV
t6
DATA (N – 1)
DB11 TO DB0
DATA
DATA N
DB11 TO DB0
DATA (N + 1)
DB11 TO DB0
DATA N
DB11 TO DB0
t11
t8
t10
t7
Figure 19. Slow Memory Mode Timing