LTC1092 LINER [Linear Technology], LTC1092 Datasheet - Page 10

• Manufacturer Part Number: LTC1092
• Description: 1-, 2-, 6- and 8-Channel, 10-Bit Serial I/O Data Acquisition Systems
• Manufacturer: LINER [Linear Technology]

TEST CIRCUITS
10
LTC1091/LTC1092
LTC1093/LTC1094
D
CLK
OUT
5V
Voltage Waveforms for D
D
OUT
On- and Off-Channel Leakage Current
TEST POINT
POLARITY
D
0.8V
CLK
D
OUT
Load Circuit for t
CS
100pF
IN
t
3k
dDO
LTC1091
I
I
OFF
ON
A
A
OUT
dis
Delay Time, t
, t
START
5V t
en
ON-CHANNEL
OFF-
CHANNELS
t
dis
dis
1
WAVEFORM 1
WAVEFORM 2, t
1091/2/3/4 TC01
1091/2/3/4 TC03
dDO
1091/2/3/4 TC05
Voltage Waveforms for t
2.4V
0.4V
en
2
WAVEFORM 2
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 1
(SEE NOTE 2)
(SEE NOTE 1)
3
D
Voltage Waveforms for D
OUT
D
D
en
OUT
OUT
CS
t
r
4
D
Voltage Waveforms for t
Load Circuit for t
OUT
t
en
0.4V
1.4V
OUT
3k
100pF
Rise and Fall Times, t
1091/2/3/4 TC07
dDO
B9
, t
r
, t
t
TEST POINT
dis
dis
f
1091/2/3/4 TC02
t
f
2.0V
1091/2/3/4 TC04
2.4V
0.4V
90%
10%
r
1091/2/3/4 TC06
, t
f