參數(shù)資料
型號(hào): LTC2486IDE#TR
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 4-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQCC14
封裝: 4 X 3 MM, PLASTIC, MO-229WGED-3, QFN-14
文件頁數(shù): 33/36頁
文件大小: 659K
代理商: LTC2486IDE#TR
LTC2486
2486fa
Typical perFormance characTerisTics
Integral Nonlinearity
(VCC = 5V, VREF = 5V)
Integral Nonlinearity
(VCC = 5V, VREF = 2.5V)
Integral Nonlinearity
(VCC = 2.7V, VREF = 2.5V)
Total Unadjusted Error
(VCC = 5V, VREF = 5V)
Total Unadjusted Error
(VCC = 5V, VREF = 2.5V)
Total Unadjusted Error
(VCC = 2.7V, VREF = 2.5V)
Noise Histogram (6.8sps)
Noise Histogram (7.5sps)
Long-Term ADC Readings
INPUT VOLTAGE (V)
–3
INL
(ppm
OF
V REF
)
–1
1
3
–2
0
2
–1.5
–0.5
0.5
1.5
2486 G01
2.5
–2
–2.5
–1
0
1
2
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
FO = GND
85
°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
2486 G02
1.25
–1.25
VCC = 5V
VREF = 2.5V
VIN(CM) = 1.25V
FO = GND
–45
°C, 25°C, 85°C
INPUT VOLTAGE (V)
–3
INL
(ppm
OF
V REF
)
–1
1
3
–2
0
2
–0.75
–0.25
0.25
0.75
2486 G03
1.25
–1.25
VCC = 2.7V
VREF = 2.5V
VIN(CM) = 1.25V
FO = GND
–45
°C, 25°C, 85°C
INPUT VOLTAGE (V)
–12
TUE
(ppm
OF
V REF
)
–4
4
12
–8
0
8
–1.5
–0.5
0.5
1.5
2486 G04
2.5
–2
–2.5
–1
0
1
2
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
FO = GND
85
°C
25
°C
–45
°C
INPUT VOLTAGE (V)
–12
TUE
(ppm
OF
V REF
)
–4
4
12
–8
0
8
–0.75
–0.25
0.25
0.75
2486 G05
1.25
–1.25
VCC = 5V
VREF = 2.5V
VIN(CM) = 1.25V
FO = GND
85
°C
25
°C
–45
°C
INPUT VOLTAGE (V)
–12
TUE
(ppm
OF
V REF
)
–4
4
12
–8
0
8
–0.75
–0.25
0.25
0.75
2486 G06
1.25
–1.25
VCC = 2.7V
VREF = 2.5V
VIN(CM) = 1.25V
FO = GND
85
°C
25
°C
–45
°C
OUTPUT READING (
V)
–3
NUMBER
OF
READINGS
(%)
8
10
12
0.6
2486 G07
6
4
–1.8
–0.6
–2.4
1.2
–1.2
0
1.8
2
0
14
10,000 CONSECUTIVE
READINGS
VCC = 5V
VREF = 5V
VIN = 0V
TA = 25°C
GAIN = 256
RMS = 0.60
V
AVERAGE = –0.69
V
OUTPUT READING (
V)
–3
NUMBER
OF
READINGS
(%)
8
10
12
0.6
2486 G08
6
4
–1.8
–0.6
–2.4
1.2
–1.2
0
1.8
2
0
14
10,000 CONSECUTIVE
READINGS
VCC = 2.7V
VREF = 2.5V
VIN = 0V
TA = 25°C
GAIN = 256
RMS = 0.59
V
AVERAGE = –0.19
V
TIME (HOURS)
0
–5
ADC
READING
(
V)
–3
–1
1
10
20
30
40
2486 G09
50
3
5
–4
–2
0
2
4
60
VCC = 5V, VREF = 5V, VIN = 0V, VIN(CM) = 2.5V
TA = 25°C, RMS NOISE = 0.60V, GAIN = 256
相關(guān)PDF資料
PDF描述
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
LTC2488CDE#TR 4-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQCC14
LTC2488IDE 4-CH 16-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PQCC14
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