参数资料
型号: DC1266A-A
厂商: Linear Technology
文件页数: 14/18页
文件大小: 0K
描述: BOARD DELTA SIGMA ADC LTC2453
软件下载: QuikEval System
设计资源: DC1266A Design File
DC1266A Schematic
标准包装: 1
系列: QuikEval™
ADC 的数量: 2
位数: 16
采样率(每秒): 60
数据接口: I²C,串行
输入范围: ±VREF
已用 IC / 零件: LTC2453
已供物品:
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LTC2453
5
2453fc
Offset Error vs Temperature
Gain Error vs Temperature
Transition Noise vs Temperature
Transition Noise vs Output Code
Conversion Mode Power Supply
Current vs Temperature
Sleep Mode Power Supply
Current vs Temperature
TYPICAL PERFORMANCE CHARACTERISTICS
Average Power Dissipation
vs Temperature, VCC = 3V
Power Supply Rejection
vs Frequency at VCC
Conversion Time vs Temperature
TEMPERATURE (°C)
–50
–1
OFFSET
ERROR
(LSB)
0
1
2
3
5
–25
0
25
50
2453 G04
75
100
4
VCC = VREF+ = 3V
VCC = VREF+ = 5V
VCC = VREF+ = 4.1V
TEMPERATURE (°C)
–50
0
GAIN
ERROR
(LSB)
1
2
3
4
5
–25
0
25
50
2453 G05
75
100
VCC = VREF+ = 3V
VCC = VREF+ = 5V
VCC = VREF+ = 4.1V
TEMPERATURE (°C)
–50
0
TRANSITION
NOISE
RMS
(
V)
0.5
1.0
1.5
2.0
3.0
–25
0
25
50
2453 G06
75
100
2.5
VCC = 4.1V
VCC = 5V
VCC = 3V
OUTPUT CODE
–32768
32768
0
TRANSITION
NOISE
RMS
(
V)
0.5
1.0
1.5
2.0
–16384
16384
0
2453 G07
2.5
3.0
VCC = VREF+ = 3V
VCC = VREF+ = 5V
TEMPERATURE (°C)
–50
0
CONVERSION
CURRENT
(A)
200
400
600
800
1200
–25
0
25
50
2453 G08
75
100
1000
VCC = 5V
VCC = 3V
VCC = 4.1V
60Hz OUTPUT SAMPLE RATE
TEMPERATURE (°C)
–50
0
SLEEP
CURRENT
(nA)
50
100
150
200
250
–25
0
25
50
2453 G09
75
100
VCC = 5V
VCC = 3V
VCC = 4.1V
TEMPERATURE (°C)
–50
1
AVERAGE
POWER
DISSIP
ATION
(W)
10
100
1000
10000
–25
0
25
50
2453 G10
75
100
25Hz OUTPUT SAMPLE RATE
10Hz OUTPUT SAMPLE RATE
1Hz OUTPUT SAMPLE RATE
FREQUENCY AT VCC (Hz)
1
10
–100
REJECTIOIN
(dB)
–60
0
100
10k 100k
2453 G11
–80
–20
–40
1k
1M 10M
VCC = 4.1V
VREF+ = 2.7V
VREF– = 0V
VIN+ = 1V
VIN– = 2V
TEMPERATURE (°C)
–50
21
20
19
18
17
16
15
14
25
75
2453 G12
–25
0
50
100
CONVERSION
TIME
(ms)
VCC = 3V
VCC = 5V
VCC = 4.1V
(TA = 25°C, unless otherwise noted)
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