Datasheet

LTC2482
16
2482fc
APPLICATIONS INFORMATION
EOC
BIT 23
SDO
SCK
(EXTERNAL)
CS
TEST EOC
MSBSIG
BIT 0
LSB
BIT 4BIT 19 BIT 18 BIT 17 BIT 16BIT 20BIT 21BIT 22
SLEEPSLEEP
DATA OUTPUT CONVERSION
2482 F04
CONVERSION
Hi-ZHi-ZHi-Z
TEST EOC
V
CC
f
O
V
REF
IN
+
IN
–
SCK
SDO
CS
GND
210
INT/EXT CLOCK
3
4
5
9
7
8,1
6
REFERENCE
VOLTAGE
0.1V TO V
CC
ANALOG
INPUT
1μF
2.7V TO 5.5V
LTC2482
3-WIRE
SPI INTERFACE
TEST EOC
(OPTIONAL)
SDO
SCK
(EXTERNAL)
CS
DATA
OUTPUT
CONVERSIONSLEEP
SLEEP
SLEEP
TEST EOC
DATA OUTPUT
Hi-Z Hi-ZHi-Z
CONVERSION
2482 F05
MSBSIG
BIT 8BIT 19 BIT 18 BIT 17 BIT 16 BIT 9BIT 20BIT 21BIT 22
EOC
BIT 23BIT 0
EOC
Hi-Z
TEST EOC
TEST EOC
(OPTIONAL)
V
CC
f
O
V
REF
IN
+
IN
–
SCK
SDO
CS
GND
210
INT/EXT CLOCK
3
4
5
9
7
8,1
6
REFERENCE
VOLTAGE
0.1V TO V
CC
ANALOG
INPUT
1μF
2.7V TO 5.5V
LTC2482
3-WIRE
SPI INTERFACE
Figure 4. External Serial Clock, Single Cycle Operation
Figure 5. External Serial Clock, Reduced Data Output Length