LTC2494 Linear Technology, LTC2494 Datasheet - Page 12

• Manufacturer Part Number: LTC2494
• Description: 16-Bit 8-/16-Channel ADC
• Manufacturer: Linear Technology

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LTC2494
TEST CIRCUITS
TIMING DIAGRAMS
12
SDO
SDO
SCK
SDO
SCK
SDI
SDI
CS
CS
Hi-Z TO V
V
V
1.69k
OL
OH
SLEEP
SLEEP
TO V
TO Hi-Z
Hi-Z
Hi-Z
OH
OH
t
5
t
t
C
1
3
t
Timing Diagram Using Internal SCK (SCK HIGH with CS↓)
Timing Diagram Using External SCK (SCK LOW with CS↓)
1
LOAD
2494 TC01
t
4
= 20pF
t
t
7
7
t
t
8
8
t
t
KQMIN
KQMIN
DATA IN/OUT
DATA IN/OUT
t
t
KQMAX
KQMAX
SDO
Hi-Z TO V
V
V
OH
OL
t
t
2
CONVERSION
CONVERSION
2
V
TO Hi-Z
TO V
CC
1.69k
C
OL
OL
LOAD
Hi-Z
Hi-Z
2494 TD01
2494 TD02
2494 TC02
= 20pF
2494fb