參數(shù)資料
型號(hào): LTC1298CS8
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: Micropower Sampling 12-Bit A/D Converters In S0-8 Packages
中文描述: 2-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO8
封裝: 0.150 INCH, PLASTIC, SO-8
文件頁數(shù): 5/24頁
文件大小: 418K
代理商: LTC1298CS8
5
LTC1286/LTC1298
TYPICAL PERFOR
M
A
N
CE CHARACTERISTICS
0
–0.05
–0.15
–0.2
–.25
–0.3
–0.5
–0.35
–0.1
–0.4
–0.45
REFERENCE VOLTAGE (V)
1
C
2
3
4
5
LT1286/98 G10
1.5
2.5
3.5
4.5
T
A
= 25°C
V
CC
= 5V
f
CLK
= 200kHz
f
SMPL
= 12.5kHz
FREQUENCY (kHz)
0
0
R
μ
A
10
30
40
50
100
70
4
8
10
LT1286/98 G06
20
80
90
60
2
6
12
14
T
A
= 25°C
V
CC
= 5V
V
REF
= 5V
f
CLK
= 200kHz
TEMPERATURE (°C)
–55
92
R
92.5
93.5
94
94.5
–15
25
45
125
LT1286/98 G07
93
–35
5
65
85 105
95
V
CC
= V
= 5V
f
SMPL
= 12.5kHz
f
CLK
= 200kHz
T
A
= 25°C
Reference Current vs Temperature
REFERENCE VOLTAGE (V)
1
0
C
R
)
0.5
1
1.5
2
2
3
4
5
LT1286/98 G08
2.5
3
1.5
2.5
3.5
4.5
T
A
= 25°C
V
CC
= 5V
f
CLK
= 200kHz
f
SMPL
= 12.5kHz
Change in Offset vs
Reference Voltage
Change in Offset vs Temperature
TEMPERATURE (°C)
-55
-3
C
-2.5
-2
1.5
-1
-15
25
65
LT1286/98 G09
-0.5
0
-35
5
45
85
V
CC
= V
= 5V
f
CLK
= 200kHz
f
SMPL
= f
SMPL
(MAX)
Change In Linearity vs
Reference Voltage
Change In Gain vs
Reference Voltage
Reference Current vs
Sample Rate (LTC1286)
0
–1
–3
–4
–5
–6
–10
–7
–2
–8
–9
REFERENCE VOLTAGE (V)
1
C
2
3
4
5
LT1286/98 G11
1.5
2.5
3.5
4.5
T
A
= 25°C
V
CC
= 5V
f
CLK
= 200kHz
f
SMPL
= 12.5kHz
INPUT FREQUENCY (kHz)
1
0
E
8
7
6
5
4
3
2
1
10
9
12
11
10
100
1000
LTC 1286/98 G20
50
44
38
62
56
74
68
T
A
= 25°C
V
CC
= 5V
f
CLK
= 200kHz
f
SMPL
= 12.5kHz
Effective Bits and S/(N + D)
vs Input Frequency
Differential Nonlinearity vs Code
Peak-to-Peak ADC Noise vs
Reference Voltage
REFERENCE VOLTAGE (V)
1
A
1
1.5
5
LT1286/98 G15
0.5
0
2
3
4
2
T
A
= 25°C
V
CC
= 5V
f
CLK
= 200kHz
CODE
0
D
–1.0
–0.80
–0.60
–0.40
–0.20
0.40
0.60
0.80
1.0
0.20
0.00
2048
4096
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