LTC1292 LINER [Linear Technology], LTC1292 Datasheet - Page 3

• Manufacturer Part Number: LTC1292
• Description: Single Chip 12-Bit Data Acquisition Systems
• Manufacturer: LINER [Linear Technology]

DIGITAL A D DC ELECTRICAL CHARACTERISTICS
AC CHARACTERISTICS
SYMBOL
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
C
SYMBOL
V
V
I
I
V
V
I
I
I
CLK
SMPL
CONV
CYC
dDO
dis
en
hDO
f
r
WHCLK
WLCLK
suCS
WHCS
WLCS
IH
IL
OZ
SOURCE
SINK
IN
IH
IL
OH
OL
PARAMETER
Clock Frequency
Analog Input Sample Time
Conversion Time
Total Cycle 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
CLK High Time
CLK Low Time
Setup Time, CS Before CLK
(LTC1297 Wakeup Time)
CS High Time Between Data Transfer Cycles
CS Low Time During Data Transfer
Input Capacitance
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
High Z Output Leakage
Output Source Current
Output Sink Current
OUT
OUT
Fall Time
Rise Time
U
OUT
OUT
OUT
Hi-Z
Data Valid
Enabled
(Note 3)
CONDITIONS
V
See Operating Sequence
See Operating Sequence
See Operating Sequence (Note 6)
See Test Circuits
See Test Circuits
See Test Circuits
See Test Circuits
See Test Circuits
V
V
V
V
V
Analog Inputs On Channel
Analog Inputs Off Channel
Digital Inputs
CONDITIONS
V
V
V
V
V
I
V
V
V
V
V
O
CC
CC
CC
CC
CC
CC
CC
CC
IN
IN
CC
CC
OUT
OUT
OUT
OUT
= 360 A
= V
= 0V
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5.25V
= 4.75V
= 4.75V, I
= 4.75V, I
= V
= 0V, CS High
= 0V
= V
CC
CC
CC
, CS High
O
O
= –10 A
= 1.6mA
LTC1292
LTC1297
LTC1292
LTC1297
LTC1292
LTC1297
LTC1292
LTC1297
LTC1292
LTC1297
(Note 3)
0.5CLK+5.5 s
14CLK+2.5 s
14CLK+ 5.5 s
14CLK+6 s
(Note 9)
14CLK
LTC1292/LTC1297
MIN
MIN
300
400
5.5
2.5
0.5
2.0
2.4
50
LTC1292D/LTC1297D
LTC1292B/LTC1297B
LTC1292C/LTC1297C
LTC1292D/LTC1297D
LTC1292B/LTC1297B
LTC1292C/LTC1297C
1.5CLK
TYP
160
130
100
TYP
–20
4.7
4.0
12
80
80
65
25
20
5
5
MAX
MAX
–2.5
300
150
200
130
1.0
0.8
2.5
0.4
50
–3
3
UNITS
Cycles
UNITS
3
MHz
CLK
mA
mA
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
pF
pF
V
V
A
A
V
V
V
A
A
s
s
s