參數(shù)資料
型號: LTC2481HDD#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 1-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO10
封裝: 3 X 3 MM, LEAD FREE, PLASTIC, MO-229WEED-2, DFN-10
文件頁數(shù): 40/40頁
文件大?。?/td> 423K
代理商: LTC2481HDD#TRPBF
LTC2481
9
2481fc
TYPICAL PERFORMANCE CHARACTERISTICS
Integral Nonlinearity (2x Speed
Mode; VCC = 2.7V, VREF = 2.5V)
Noise Histogram
(2x Speed Mode)
RMS Noise vs VREF
(2x Speed Mode)
Offset Error vs VIN(CM)
(2x Speed Mode)
Offset Error vs Temperature
(2x Speed Mode)
Conversion Current
vs Output Data Rate
Integral Nonlinearity (2x Speed
Mode; VCC = 5V, VREF = 5V)
Integral Nonlinearity (2x Speed
Mode; VCC = 5V, VREF = 2.5V)
OUTPUT DATA RATE (READINGS/SEC)
0
SUPPL
Y
CURRENT
(μA)
500
450
400
350
300
250
200
150
100
80
2481 G28
20
40
60
100
70
10
30
50
90
VCC = 5V
VCC = 3V
VREF = VCC
IN+ = GND
IN= GND
CA0/f0 = EXT OSC
TA = 25°C
INPUT VOLTAGE (V)
–3
INL
(ppm
OF
V
REF
)
–1
1
3
–2
0
2
–1.5
–0.5
0.5
1.5
2481 G29
2.5
–2
–2.5
–1
0
1
2
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
25°C, 90°C
–45°C
INPUT VOLTAGE (V)
–3
INL
(ppm
OF
V
REF
)
–1
1
3
–2
0
2
–0.75
–0.25
0.25
0.75
2481 G30
1.25
–1.25
VCC = 5V
VREF = 2.5V
VIN(CM) = 1.25V
90°C
–45°C, 25°C
INPUT VOLTAGE (V)
–3
INL
(ppm
OF
V
REF
)
–1
1
3
–2
0
2
–0.75
–0.25
0.25
0.75
2481 G31
1.25
–1.25
VCC = 2.7V
VREF = 2.5V
VIN(CM) = 1.25V
90°C
–45°C, 25°C
OUTPUT READING (μV)
179
NUMBER
OF
READINGS
(%)
8
10
12
186.2
2481 G32
6
4
181.4
183.8
188.6
2
0
16
14
10,000 CONSECUTIVE
READINGS
VCC = 5V
VREF = 5V
VIN = 0V
GAIN = 256
TA = 25°C
RMS = 0.86μV
AVERAGE = 0.184mV
VREF (V)
0
RMS
NOISE
V)
0.6
0.8
1.0
4
2481 G33
0.4
0.2
0
1
2
3
5
VCC = 5V
VIN = 0V
VIN(CM) = GND
TA = 25°C
VIN(CM) (V)
–1
180
OFFSET
ERROR
V)
182
186
188
190
200
194
1
3
4
2481 G34
184
196
198
192
0
2
5
6
VCC = 5V
VREF = 5V
VIN = 0V
TA = 25°C
TEMPERATURE (°C)
–45
OFFSET
ERROR
V)
200
210
220
75
2481 G35
190
180
160
–15
15
45
–30
90
0
30
60
170
240
230
VCC = 5V
VREF = 5V
VIN = 0V
VIN(CM) = GND
相關PDF資料
PDF描述
LTC2481HDD#PBF 1-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO10
LTC2486IDE#TR 4-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQCC14
LTC2486CDE#TR 4-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQCC14
LTC2488CDE 4-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQCC14
LTC2488IDE#TR 4-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQCC14
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