LTC1197 Linear Technology, LTC1197 Datasheet - Page 11

• Manufacturer Part Number: LTC1197
• Description: 10-Bit/ 500ksps ADCs in MSOP with Auto Shutdown
• Manufacturer: Linear Technology

TEST CIRCUITS
D
CLK
D
OUT
CS
CLK
OUT
Voltage Waveforms for D
LTC1197/LTC1197L t
D
OUT
Load Circuit for t
TEST POINT
t
hDO
V
20pF
1
3k
IH
t
dDO
dDO
2
en
, t
Voltage Waveforms
t
OUT
en
r
, t
Delay Time, t
f
, t
3
V
t
dis
dis
CC
WAVEFORM 1
t
dis
and t
WAVEFORM 2, t
1197/99 TC03
4
en
1197/99 TC02
1197/99 TC01
dDO
V
V
OH
OL
en
D
CLK
OUT
D
WAVEFORM 1
WAVEFORM 2
(SEE NOTE 2)
CS
(SEE NOTE 1)
IN
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
D
Voltage Waveforms for D
OUT
D
D
OUT
OUT
CS
LTC1199/LTC1199L t
START
t
r
1
Voltage Waveforms for t
LTC1197/LTC1197L
LTC1199/LTC1199L
2
OUT
en
Voltage Waveforms
Rise and Fall Times, t
3
t
dis
dis
4
t
en
t
f
V
IH
5
1197/99 TC04
10%
90%
r
11
, t
1197/99 TC05
V
V
f
1197/99 TC06
OH
OL
6