LTC1286 Linear Technology, LTC1286 Datasheet - Page 8

• Manufacturer Part Number: LTC1286
• Description: Micropower Sampling 12-Bit A/D Converters In S0-8 Packages
• Manufacturer: Linear Technology

LTC1286/LTC1298
BLOCK
8
TEST CIRCUITS
D
CLK
OUT
Voltage Waveforms for D
DIAGRAM
Load Circuit for t
D
OUT
V
IL
t
IN
IN
dDO
+
–
(CH0)
(CH1)
1.4V
W
OUT
3k
dDO
100pF
Delay Times, t
, t
r
and t
C
SAMPLE
TEST POINT
LTC1286/98 • TC01
f
GND
LTC1286/98 • TC03
V
dDO
CC
V
SHUTDOWN CIRCUIT
V
(V
OH
OL
CC
–
+
BIAS AND
/V
REF
)
CAPACITIVE DAC
MICROPOWER
COMPARATOR
(D
IN
V
)
Voltage Waveforms for D
REF
D
OUT
CS/SHDN
D
SERIAL PORT
OUT
SAR
TEST POINT
t
r
PIN NAMES IN PARENTHESES
REFER TO THE LTC1298
CLK
Load Circuit for t
100pF
3k
D
OUT
OUT
Rise and Fall Times, t
dis
and t
V
t
dis
CC
en
WAVEFORM 1
t
dis
WAVEFORM 2, t
t
f
LTC1286/98 • TC04
LTC1286/98 • TC02
r
, t
en
f
V
V
OH
OL