lt1293 Linear Technology Corporation, lt1293 Datasheet - Page 3

• Manufacturer Part Number: lt1293
• Description: Single Chip 12-bit Data Acquisition System
• Manufacturer: Linear Technology Corporation

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 ULTIPLEXER CHARACTERISTICS
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↑
U
Stable Before CLK↑
OUT
OUT
OUT
W
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
(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
See Test Circuits
V
V
V
V
V
V
See Test Circuits
See Test Circuits
Analog Inputs On Channel
Analog Inputs Off Channel
Digital Inputs
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
±3.0
±0.5
±0.5
LTC1293/LTC1294/LTC1296
12
±1
±1
±1
±1
MIN
LTC1293/4/6C
(V
–
)–0.05V to V
●
●
●
●
●
●
●
TYP MAX
±3.0
±0.5
±1.0
21 CLK
+500ns
(Note 3)
12
±1
±1
±1
±1
MIN
300
400
500
0.1
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
±3.0
±4.0
12
±1
±1
±1
±1
CLK Cycles
CLK Cycles
CLK Cycles
129346fs
UNITS
UNITS
Cycles
3
MHz
LSB
LSB
LSB
Bits
µA
µA
µA
µA
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
pF
V