LTC1272-3ACS View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC1272-3ACS' PDF : 20 Pages View PDF
LTC1272
APPLICATI S I FOR ATIO
HBEN
t8
t9
t8
t9
CS
t1
t5
t1
t4
t5
RD
t2
t CONV
t10
t10
t11
BUSY
DATA
HOLD
t3
t6
t7
OLD DATA
DB7-DB0
NEW DATA
DB7-DB0
t12
t3
t7
NEW DATA
DB11-DB8
t12
TRACK
Figure 15. Slow Memory Mode, Two Byte Read Timing Diagram
Table 3. Slow Memory Mode, Two Byte Read Data Bus Status
Data Outputs
D7
D6
D5
D4
D3/11
D2/10
First Read
DB7
DB6
DB5
DB4
DB3
DB2
Second Read
Low
Low
Low
Low
DB11
DB10
LTC1272 • TA17
D1/9
D0/8
DB1
DB0
DB9
DB8
CS
t1
t4
t5
t1
t4
t5
RD
t11
t2
t CONV
t2
BUSY
t CONV
DATA
HOLD
t3
t7
OLD DATA
DB11-DB0
t12
t3
t7
NEW DATA
DB11-DB0
t12
TRACK
LTC1272 • TA18
Figure 16. ROM Mode, Parallel Read Timing Diagram
Table 4. ROM Mode, Parallel Read Data Bus Status
Data Outputs
First Read (Old Data)
Second Read
D11 D10
D9
D8
D7
D6
D5
D4 D3/11 D2/10 D1/9 D0/8
DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
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