參數(shù)資料
型號: LTC2413CGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 24-Bit No Latency ADC, with Simultaneous 50Hz/60Hz Rejection
中文描述: 1-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO16
封裝: 0.150 INCH, PLASTIC, SSOP-16
文件頁數(shù): 30/44頁
文件大?。?/td> 454K
代理商: LTC2413CGN
LTC2413
30
sn2413 2413fs
APPLICATIU
W
U
U
Third, an increase in the frequency of the external oscilla-
tor above 460800Hz (a more than 3
×
increase in the output
data rate) will start to decrease the effectiveness of the
internal autocalibration circuits. This will result in a pro-
gressive degradation in the converter accuracy and linear-
ity. Typical measured performance curves for output data
rates up to 100 readings per second are shown in Fig-
Figure 28. Offset Error vs Output Data Rate and Temperature
Figure 29. +FS Error vs Output Data Rate and Temperature
Figure 30. –FS Error vs Output Data Rate and Temperature
OUTPUT DATA RATE (READINGS/SEC)
0
10 20 30 40 50 60 70 80 90 100
O
R
)
2413 F28
500
450
400
350
300
250
200
150
100
50
0
T
A
= 85
°
C
V
= 5V
REF
+
= 5V
REF
= GND
V
INCM
= 2.5V
V
IN
F
O
= EXTERNAL OSCILLATOR
T
A
= 25
°
C
OUTPUT DATA RATE (READINGS/SEC)
0
10 20 30 40 50 60 70 80 90 100
+
R
)
2413 F29
7000
6000
5000
4000
3000
2000
1000
0
T
A
= 85
°
C
V
= 5V
REF
= 5V
REF
= GND
IN
+
= 3.75V
IN
= 1.25V
F
O
= EXTERNAL OSCILLATOR
T
A
= 25
°
C
OUTPUT DATA RATE (READINGS/SEC)
0
10 20 30 40 50 60 70 80 90 100
R
)
2413 F30
0
–1000
–2000
–3000
–4000
–5000
–6000
–7000
T
A
= 85
°
C
V
CC
= 5V
REF
+
= 5V
REF
= GND
IN
+
= 1.25V
IN
= 3.75V
F
O
= EXTERNAL OSCILLATOR
T
A
= 25
°
C
ures28 through 35, inclusive. In order to obtain the
highest possible level of accuracy from this converter at
output data rates above 20 readings per second, the user
is advised to maximize the power supply voltage used and
to limit the maximum ambient operating temperature. In
certain circumstances, a reduction of the differential refer-
ence voltage may be beneficial.
相關(guān)PDF資料
PDF描述
LTC2413IGN 24-Bit No Latency ADC, with Simultaneous 50Hz/60Hz Rejection
LTC2413 2.7V to 5.5V Simultaneous 50Hz/60Hz Rejection Micropower Differential Σ△ Analog to Digital Converter(2.7V ~5.5V,微功耗,24位差分Σ△串行模數(shù)轉(zhuǎn)換器)
LTC2414CGN 8-/16-Channel 24-Bit No Latency TM ADCs
LTC2414IGN 8-/16-Channel 24-Bit No Latency TM ADCs
LTC2418CGN 8-/16-Channel 24-Bit No Latency TM ADCs
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