參數(shù)資料
型號(hào): LTC1293
廠商: Linear Technology Corporation
英文描述: Single Chip 12-Bit Data Acquisition System(單片,12位數(shù)據(jù)采集系統(tǒng))
中文描述: 單芯片12位數(shù)據(jù)采集系統(tǒng)(單片,12位數(shù)據(jù)采集系統(tǒng))
文件頁(yè)數(shù): 3/28頁(yè)
文件大小: 403K
代理商: LTC1293
3
LTC1293/LTC1294/LTC1296
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)
CONDITIONS
(Note 4)
(Notes 4, 5)
(Note 4)
MIN
TYP
MAX
±
3.0
±
0.5
±
0.5
12
MIN
TYP
MAX
±
3.0
±
0.5
±
1.0
12
MIN
TYP
MAX
±
3.0
±
0.75
±
4.0
12
UNITS
LSB
LSB
LSB
Bits
G
G
G
G
(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
(V
)–0.05V to V
CC
+ 0.05V
±
1
V
G
±
1
±
1
μ
A
G
±
1
±
1
±
1
μ
A
Off Channel Lekage Current (Note 8)
G
±
1
±
1
±
1
μ
A
G
±
1
±
1
±
1
μ
A
(Note 3)
CU
U W
LTC1293/4/6C
LTC1293/4/6D
LTC1293/4/6B
SYMBOL
f
CLK
t
SMPL
t
CONV
t
CYC
PARAMETER
Clock Frequency
Analog Input Sample Time
Conversion Time
Total Cycle Time
CONDITIONS
V
CC
= 5V (Note 6)
See Operating Sequence
See Operating Sequence
See Operating Sequence (Note 6)
MIN
0.1
TYP
MAX
1.0
UNITS
MHz
2.5
12
CLK Cycles
CLK Cycles
Cycles
21 CLK
+500ns
t
dDO
t
dis
t
en
t
hDI
t
hDO
t
f
t
r
t
WHCLK
t
WLCLK
t
suDI
t
suCS
t
wHCS
t
wLCS
t
enSSO
t
disSSO
C
IN
Delay Time, CLK
to D
OUT
Data Valid
Delay Time, CS
to D
OUT
Hi-Z
Delay Time, CLK
to D
OUT
Enabled
Hold Time, D
IN
after CLK
Time Output Data Remains Valid After CLK
D
OUT
Fall Time
D
OUT
Rise Time
CLK High Time
CLK Low Time
Set-up Time, D
IN
Stable Before CLK
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
See Test Circuits
See Test Circuits
See Test Circuits
V
CC
= 5V (Note 6)
G
160
80
80
300
150
200
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
G
G
50
130
65
25
See Test Circuits
See Test Circuits
V
CC
= 5V (Note 6)
V
CC
= 5V (Note 6)
V
CC
= 5V (Note 6)
V
CC
= 5V (Note 6)
V
CC
= 5V (Note 6)
V
CC
= 5V (Note 6)
See Test Circuits
See Test Circuits
Analog Inputs On Channel
Analog Inputs Off Channel
Digital Inputs
G
130
50
G
300
400
50
50
500
21
CLK Cycles
G
750
250
100
5
5
1500
500
ns
ns
pF
G
LTC1293/4/6B
LTC1293/4/6C
LTC1293/4/6D
AC CHARACTERISTICS
(Note 3)
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