參數(shù)資料
型號: LTC2414CGN
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 8-/16-Channel 24-Bit No Latency TM ADCs
中文描述: 8-CH 24-BIT DELTA-SIGMA ADC, SERIAL ACCESS, PDSO28
封裝: 0.150 INCH, PLASTIC, SSOP-28
文件頁數(shù): 40/48頁
文件大?。?/td> 775K
代理商: LTC2414CGN
LTC2414/LTC2418
40
241418fa
350
BRIDGE
0.1
μ
F
1
μ
F
15V
15V
–15V
3
8
14
7
4
13
12
11
10V
5V
15V
U1
LTC1043
6
2
7
4
7
4
+
REF
REF
CH0
CH1
GND
V
CC
11
12
21
22
15
2410 F52
9
5V
LTC2414/
LTC2418
47
μ
F
0.1
μ
F
10V
+
17
5
15
6
18
3
2
U2
LTC1043
1
μ
F
FILM
8
14
7
4
13
12
11
*
*
*
5V
U2
LTC1043
17
–10V
–10V
LT1236-5
1k
33
Q1
2N3904
0.1
μ
F
15V
–15V
–15V
3
6
2
+
1k
33
–10V
10V
Q2
2N3906
*FLYING CAPACITORS ARE
1
μ
F FILM (MKP OR EQUIVALENT)
SEE LTC1043 DATA SHEET FOR
DETAILS ON UNUSED HALF OF U1
LTC1150
LTC1150
20
200
20
200
0.1
μ
F
10
μ
F
+
Figure 46. LTC1043 Provides Precise 4X Reference for Excitation Voltages
APPLICATIOU
The error associated with the 10V excitation would be
–80ppm. Hence, overall reference error could be as high
as 130ppm, the average of the two.
Figure 47 shows a similar scheme to provide excitation
using resistor arrays to produce precise gain. The circuit
W
U
U
is configured to provide 10V and –5V excitation to the
bridge, producing a common mode voltage at the input to
the LTC2414/LTC2418 of 2.5V, maximizing the AC input
range for applications where induced 60Hz could reach
amplitudes up to 2V
RMS
.
相關(guān)PDF資料
PDF描述
LTC2414IGN 8-/16-Channel 24-Bit No Latency TM ADCs
LTC2418CGN 8-/16-Channel 24-Bit No Latency TM ADCs
LTC2418IGN 8-/16-Channel 24-Bit No Latency TM ADCs
LTC2415-1CGN 24-Bit No Latency ADCs with Differential Input and Differential Reference
LTC2415-1IGN 24-Bit No Latency ADCs with Differential Input and Differential Reference
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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LTC2414CGN#PBF 制造商:Linear Technology 功能描述:IC ADC 24BIT SSOP-28
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LTC2414CGNPBF 制造商:Linear Technology 功能描述:ADC,LTC2414C 24bit D-S 8 ch SPI SSOP