Datasheet

9
LTC1290
1290fe
TEST CIRCUITS
Voltage Waveforms for D
OUT
Delay Time, t
dDO
Load Circuit for t
dDO
, t
r
and t
f
Voltage Waveform for D
OUT
Rise and Fall Times, t
r
, t
f
Voltage Waveforms for t
en
and t
dis
D
OUT
1.4V
3k
100pF
TEST POINT
1290 • TC05
SCLK
D
OUT
0.8V
t
dDO
0.4V
2.4V
LTC1290 • TC03
D
OUT
0.4V
2.4V
t
r
t
f
LTC1290 • TC04
D
OUT
WAVEFORM 1
(SEE NOTE 1)
t
dis
90%
10%
D
OUT
WAVEFORM 2
(SEE NOTE 2)
CS
NOTE 1: WAVEFORM 1 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH THAT THE OUTPUT IS HIGH UNLESS DISABLED BY THE OUTPUT CONTROL.
NOTE 2: WAVEFORM 2 IS FOR AN OUTPUT WITH INTERNAL CONDITIONS SUCH THAT THE OUTPUT IS LOW UNLESS DISABLED BY THE OUTPUT CONTROL.
LTC1290 • TC06
t
en
2.4V
0.8V
ACLK
12
2.0V