LTC1857/LTC1858/LTC1859
TI I G DIAGRA S
t
2
(CONVST to BUSY Delay)
t
2
2.4V
t1
(For Short Pulse Mode)
t
1
CONVST
50%
50%
1859 TD01
t3
, t
4
, t
5
(SCK Timing)
SCK
t
4
SCK
t
5
t
8
(SDO Valid After RD↓)
t
8
RD
0.4V
SDO
Hi-Z
t
10
(SDI Setup Time Before SCK↑)
t
10
SCK
2.4V
SCK
SDI
2.4V
0.4V
1859 TD07
t
12
(SDO Valid Before BUSY↑, RD = 0)
t
12
BUSY
2.4V
SDO
2.4V
W
UW
CONVST
BUSY
0.4V
1859 TD02
t
6
(Delay Time, SCK↓ to SDO Valid)
t
7
(Time from Previous Data Remains Valid After SCK↓)
t
6
t
7
0.4V
SDO
t
3
1859 TD03
2.4V
0.4V
1859 TD04
t
9
(RD↓ to SCK Setup Time)
t
9
RD
0.4V
2.4V
0.4V
1859 TD05
SCK
2.4V
1959 TD06
t
11
(SDI Hold Time After SCK↑)
t
11
2.4V
SDI
2.4V
0.4V
1859 TD08
t
13
(BUS Relinquish Time)
t
13
RD
2.4V
B15
1859 TD09
SDO
90%
10%
Hi-Z
1859 TD10
185789f
9