LTC1294 LINER [Linear Technology], LTC1294 Datasheet - Page 3

• Manufacturer Part Number: LTC1294
• Description: Single Chip 12-Bit Data Acquisition System
• Manufacturer: LINER [Linear Technology]

SYMBOL
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
C
CO VERTER A D
PARAMETER
Offset Error
Linearity Error (INL)
Gain Error
Minimum Resolution for which No
Missing Codes are Guaranteed
Analog and REF Input Range
On Channel Leakage Current (Note 8)
Off Channel Lekage Current (Note 8)
AC CHARACTERISTICS
CLK
SMPL
CONV
CYC
dDO
dis
en
hDI
hDO
f
r
WHCLK
WLCLK
suDI
suCS
wHCS
wLCS
enSSO
disSSO
IN
U
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
Hold Time, D
Time Output Data Remains Valid After CLK
D
D
CLK High Time
CLK Low Time
Set-up Time, D
Set-up Time, CS before CLK
CS High Time During Conversion
CS Low Time During Data Transfer
Delay Time, CLK to SSO
Delay Time, CS to SSO
Input Capacitance
OUT
OUT
Fall Time
Rise Time
IN
IN
after CLK
Stable Before CLK
U W
OUT
OUT
OUT
Hi-Z
Data Valid
Enabled
CONDITIONS
(Note 4)
(Notes 4, 5)
(Note 4)
(Note 7)
On Channel = 5V
Off Channel = 0V
On Channel = 0V
Off Channel = 5V
On Channel = 5V
Off Channel = 0V
On Channel = 0V
Off Channel = 5V
ULTIPLEXER CHARACTERISTICS
(Note 3)
CONDITIONS
V
See Operating Sequence
See Operating Sequence
See Operating Sequence (Note 6)
See Test Circuits
See Test Circuits
See Test Circuits
V
See Test Circuits
V
V
V
V
See Test Circuits
See Test Circuits
Analog Inputs On Channel
Analog Inputs Off Channel
Digital Inputs
See Test Circuits
V
V
CC
CC
CC
CC
CC
CC
CC
CC
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
= 5V (Note 6)
MIN
LTC1293/4/6B
TYP MAX
LTC1293/LTC1294/LTC1296
12
3.0
0.5
0.5
1
1
1
1
MIN
LTC1293/4/6C
(V
–
)–0.05V to V
TYP MAX
(Note 3)
21 CLK
+500ns
12
3.0
0.5
1.0
MIN
300
400
500
0.1
1
1
1
1
50
50
50
21
CC
LTC1293/4/6B
LTC1293/4/6C
LTC1293/4/6D
+ 0.05V
MIN
LTC1293/4/6D
TYP
160
130
750
250
100
2.5
12
80
80
65
25
5
5
TYP MAX
1500
MAX
300
150
200
130
500
1.0
50
0.75
12
3.0
4.0
1
1
1
1
CLK Cycles
CLK Cycles
CLK Cycles
UNITS
UNITS
Cycles
3
MHz
LSB
LSB
LSB
Bits
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
V
A
A
A
A