參數(shù)資料
型號(hào): LT2435CGN#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 1-CH 20-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO16
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16
文件頁數(shù): 25/40頁
文件大?。?/td> 458K
代理商: LT2435CGN#PBF
LTC2435/LTC2435-1
31
24351fb
Figure 29. Resolution (NoiseRMS ≤ 1LSB)
vs Output Data Rate and Temperature
Figure 30. Resolution (INLRMS ≤ 1LSB)
vs Output Data Rate and Temperature
Figure 28. – FS Error vs Output Data Rate and Temperature
Figure 31. Offset Change* vs Output
Data Rate and Reference Voltage
Figure 33. Resolution (INLMAX
≤ 1LSB)
vs Output Data Rate and Reference Voltage
Figure 32. Resolution (NoiseRMS ≤ 1LSB)
vs Output Data Rate and Reference Voltage
OUTPUT DATA RATE (READINGS/SEC)
0
RESOLUTION
(BITS)
22
21
20
19
18
17
16
15
60
80 100
2435 F29
40
20
120 140 160 180 200
TA = 25°C
TA = 85°C
VCC = VREF = 5V
VINCM = VREFCM
VIN = 0V
REF= GND
FO = EXT OSC
RES = LOG2(VREF/NOISERMS)
OUTPUT DATA RATE (READINGS/SEC)
0
OFFSET
CHANGE*
(ppm
OF
V
REF
)
50
40
30
20
10
0
–10
–20
–30
–40
–50
60
80 100
2435 F31
40
20
120 140 160 180 200
VCC = 2.7V
VREF = 2.5V
VINCM = VREFCM
VIN = 0V
REF= GND
FO = EXT OSC
TA = 25°C
VCC = VREF = 5V
* RELATIVE TO OFFSET AT
NORMAL OUTPUT RATE
OUTPUT DATA RATE (READINGS/SEC)
0
RESOLUTION
(BITS)
22
21
20
19
18
17
16
15
60
80 100
2435 F32
40
20
120 140 160 180 200
VINCM = VREFCM
VIN = 0V
REF= GND
FO = EXT OSC
TA = 25°C
RES = LOG2(VREF/NOISERMS)
VCC = 2.7V
VREF = 2.5V
VCC = VREF = 5V
APPLICATIO S I FOR ATIO
WU
U
OUTPUT DATA RATE (READINGS/SEC)
–200
–220
–240
–260
–280
–300
–320
–340
–360
–380
–400
–FS
ERROR
(ppm
OF
V
REF
)
2435 F28
0
204060 80 100 120 140 160 180 200
VINCM = VREFCM
VCC = VREF = 5V
FO = EXT OSC
TA = 25°C
TA = 85°C
OUTPUT DATA RATE (READINGS/SEC)
21
20
19
18
17
16
15
14
RESOLUTION
(BITS)
2435 F30
0
204060 80 100 120 140 160 180 200
VCC = VREF = 5V
VINCM = VREFCM
REF= GND
FO = EXT OSC
RES = LOG2 (VREF/INLMAX)
TA = 25°C
TA = 85°C
OUTPUT DATA RATE (READINGS/SEC)
21
20
19
18
17
16
15
14
RESOLUTION
(BITS)
2435 F33
0
204060 80 100 120 140 160 180 200
VINCM = VREFCM
VIN = 0V
REF= GND
FO = EXT OSC
TA = 25°C
RES = LOG2 (VREF/INLMAX)
VCC = VREF = 5V
VCC = 2.7V
VREF = 2.5V
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