Datasheet

LTC1864/LTC1865
12
18645fb
Load Circuit for t
dDO
, t
r
, t
f
, t
dis
and t
en
Voltage Waveforms for SDO Rise and Fall Times, t
r
, t
f
Voltage Waveforms for t
en
Voltage Waveforms for t
dis
Voltage Waveforms for SDO Delay Times,t
dDO
and t
hDO
SDO
3k
20pF
TEST POINT
V
CC
t
dis
WAVEFORM 2, t
en
t
dis
WAVEFORM 1
18645 TC01
18645 TC03
CONV
SDO
t
en
SCK
SDO
V
IL
t
dDO
t
hDO
V
OH
V
OL
18645 TC02
SDO
t
r
t
f
18645 TC04
V
OH
V
OL
SDO
WAVEFORM 1
(SEE NOTE 1)
V
IH
t
dis
90%
10%
SDO
WAVEFORM 2
(SEE NOTE 2)
CONV
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
18645 TC05
TEST CIRCUITS