參數資料
型號: LTC1090ACN
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: Single Chip 10-Bit Data Acquisition System
中文描述: 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP20
封裝: PLASTIC, DIP-20
文件頁數: 8/28頁
文件大?。?/td> 344K
代理商: LTC1090ACN
8
LTC1090
1090fc
TYPICAL PERFOR U
Change in Offset Error
vs Temperature
Change in Linearity Error
vs Temperature
Change in Gain Error
vs Temperature
Maximum Conversion Clock Rate
vs Temperature
Maximum Conversion Clock Rate
vs Reference Voltage
Maximum Conversion Clock Rate
vs Supply Voltage
Maximum Conversion Clock Rate
vs Source Resistance
Maximum Filter Resistor vs Cycle
Time
Sample-and-Hold Acquisition
Time vs Source Resistance
*MAXIMUM ACLK FREQUENCY REPRESENTS THE ACLK FREQUENCY AT WHICH A 0.1LSB
SHIFT IN THE ERROR AT ANY CODE TRANSITION FROM ITS 2MHz VALVE IS FIRST DETECTED.
**MAXIMUM R
REPRESENTS THE FILTER RESISTOR VALVE AT WHICH A 0.1LSB SHIFT
CHANGE IN FULL SCALE ERROR FROM ITS VALUE AT RFILTER = 0 IS FIRST DETECTED.
AMBIENT TEMPERATURE, T
A
(
°
C)
–50
M
O
0.4
0.5
0.6
25
75
LTC1090 TPC10
0.3
0.2
–25
0
50
100
125
0.1
0
V
CC
= 5V
V
REF
= 5V
ACLK = 2MHz
AMBIENT TEMPERATURE, T
A
(
°
C)
–50
M
L
0.4
0.5
0.6
25
75
LTC1090 TPC11
0.3
0.2
–25
0
50
100
125
0.1
0
V
CC
= 5V
V
REF
= 5V
ACLK = 2MHz
AMBIENT TEMPERATURE, T
A
(
°
C)
–50
M
G
0.4
0.5
0.6
25
75
LTC1090 TPC12
0.3
0.2
–25
0
50
100
125
0.1
0
V
CC
= 5V
V
REF
= 5V
ACLK = 2MHz
AMBIENT TEMPERATURE, T
A
(
°
C)
–50
M
4
5
6
25
75
LTC1090 TPC13
3
2
–25
0
50
100
125
1
0
V
CC
= 5V
V
REF
= 5V
REFERENCE VOLTAGE, V
REF
(V)
0
M
3
4
5
4
LTC1090 TPC14
2
1
0
1
2
3
5
V
CC
= 5V
T
A
= 25
°
C
SUPPLY VOLTAGE, V
CC
(V)
4
7
6
5
4
3
2
1
0
7
9
LTC1090 TPC15
5
6
8
10
M
V
REF
= 4V
T
A
= 25
°
C
R
SOURCE
– (
)
10
0
M
3
4
5
100
1k
10k
LTC1090 TPC16
2
1
+INPUT
–INPUT
V
IN
V
CC
= 5V
V
REF
= 5V
T
A
= 25
°
C
R
SOURCE–
CYCLE TIME, t
CYC
(
μ
s)
100
M
F
*
)
1k
10k
100k
100
1000
10k
LTC1090 TPC17
10
10
+
R
FILTER
C
FILTER
1
μ
F
V
IN
_
R
SOURCE
+ (
)
100
0.1
S
μ
s
1
10
1k
10k
LTC1090 TPC18
+
R
SOURCE
+
V
IN
_
V
REF
= 5V
V
CC
= 5V
T
A
= 25
°
C
0 TO 5V INPUT STEP
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