LTC1290BI LINER [Linear Technology], LTC1290BI Datasheet - Page 8

• Manufacturer Part Number: LTC1290BI
• Description: Single Chip 12-Bit Data Acquisition System
• Manufacturer: LINER [Linear Technology]

LTC1290
8
TEST CIRCUITS
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.
WAVEFORM 2
WAVEFORM 1
(SEE NOTE 2)
(SEE NOTE 1)
D
ACLK
D
OUT
OUT
CS
D
Voltage Waveform for D
OUT
SCLK
D
OUT
Voltage Waveforms for D
t
r
Voltage Waveforms for t
1
Load Circuit for t
D
t
en
OUT
0.8V
t
dDO
2
OUT
1.4V
2.4V
0.8V
3k
Rise and Fall Times, t
OUT
dDO
100pF
, t
Delay Time, t
en
r
and t
and t
TEST POINT
1290 • TC05
f
dis
t
f
dDO
r
LTC1290 • TC03
, t
LTC1290 • TC04
f
2.4V
t
0.4V
2.4V
0.4V
dis
2.0V
90%
10%
LTC1290 • TC06