LTC1098 LINER [Linear Technology], LTC1098 Datasheet - Page 6

• Manufacturer Part Number: LTC1098
• Description: Micropower Sampling 8-Bit Serial I/O A/D Converters
• Manufacturer: LINER [Linear Technology]

LTC1096/LTC1098
V
LTC1096/LTC1096L
LTC1098/LTC1098L
DIGITAL AND DC ELECTRICAL CHARACTERISTICS
SYMBOL
V
V
I
I
V
V
I
I
I
I
I
AC CHARACTERISTICS
SYMBOL
t
f
t
t
t
t
t
t
t
C
6
LTC1096L/LTC1098L
V
IH
IL
OZ
SOURCE
SINK
REF
CC
SMPL
SMPL(MAX)
CONV
dDO
dis
en
hDO
f
r
CC
IH
IL
OH
OL
IN
CC
= 5V, V
= 2.65V, V
REF
PARAMETER
High Level Input Voltage
Low Level Input Voltage
High Level Input Current
Low Level Input Current
High Level Output Voltage
Low Level Output Voltage
Hi-Z Output Leakage
Output Source Current
Output Sink Current
Reference Current
Supply Current
PARAMETER
Analog Input Sample Time
Maximum Sampling Frequency
Conversion Time
Delay Time, CLK to D
Delay Time, CS to D
Delay Time, CLK to D
Time Output Data Remains Valid After CLK
D
D
Input Capacitance
OUT
OUT
REF
= 5V, f
Fall Time
Rise Time
= 2.5V, f
U
CLK
= 500kHz, unless otherwise noted.
CLK
OUT
= 250kHz, unless otherwise noted.
OUT
OUT
Hi-Z
Data Valid
Enable
CONDITIONS
V
V
V
V
V
V
V
CS = High
V
V
CS = V
t
t
CS = V
LTC1096L, t
LTC1096L, t
LTC1098L, t
LTC1098L, t
CYC
CYC
CC
CC
IN
IN
CC
CC
CC
OUT
OUT
= V
= 0V
= 3.6V
= 2.65V
= 2.65V, I
= 2.65V, I
= 2.65V, I
= 58 s, f
= 0V
= V
CC
200 s, f
CC
CC
CC
CONDITIONS
See Operating Sequence
See Operating Sequence
See Test Circuits
See Test Circuits
See Test Circuits
C
See Test Circuits
See Test Circuits
Analog Inputs On Channel
Analog Inputs Off Channel
Digital Input
LOAD
CYC
CYC
CYC
CYC
CLK
O
O
O
CLK
= 10 A
= 360 A
= 400 A
= 100pF
= 58 s, f
= 58 s, f
= 250kHz
200 s, f
200 s, f
50kHz
CLK
CLK
CLK
CLK
= 250kHz
= 250kHz
50kHz
50kHz
MIN
MIN
1.9
2.3
2.1
33
35.000
0.001
2.64
2.50
0.001
3.500
TYP
– 10
TYP
120
155
200
170
180
1.5
15
40
44
60
70
25
25
8
5
5
MAX
0.45
– 2.5
50.0
MAX
180
230
450
450
250
250
100
2.5
0.3
3.0
2.5
7.5
80
88
3.0
CLK Cycles
CLK Cycles
UNITS
UNITS
kHz
mA
mA
ns
ns
ns
ns
ns
ns
pF
pF
pF
V
V
A
A
V
V
V
A
A
A
A
A
A
A
A
A