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參數(shù)資料
型號: LTC2486CDE#TRPBF
廠商: Linear Technology
文件頁數(shù): 30/36頁
文件大?。?/td> 0K
描述: IC ADC 16BIT W/PGA 14-DFN
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 16
采樣率(每秒): 15
數(shù)據(jù)接口: MICROWIRE?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 800µW
電壓電源: 單電源
工作溫度: 0°C ~ 70°C
安裝類型: 表面貼裝
封裝/外殼: 14-WFDFN 裸露焊盤
供應(yīng)商設(shè)備封裝: 14-DFN-EP(4x3)
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 4 個單端,雙極;2 個差分,雙極
配用: DC1009A-C-ND - BOARD DELTA SIGMA ADC LTC2486
LTC2486
36
2486fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2007
LT 0710 REV D PRINTED IN USA
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PART NUMBER
DESCRIPTION
COMMENTS
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Pin Compatible with LTC2482/LTC2484
LTC2481
16-Bit ΔΣ ADC with Easy Drive Inputs, 600nV Noise, I2C
Interface, Programmable Gain, and Temperature Sensor
Pin Compatible with LTC2483/LTC2485
LTC2482
16-Bit ΔΣ ADC with Easy Drive Inputs
Pin Compatible with LTC2480/LTC2484
LTC2483
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Pin Compatible with LTC2481/LTC2485
LTC2484
24-Bit ΔΣ ADC with Easy Drive Inputs
Pin Compatible with LTC2480/LTC2482
LTC2485
24-Bit ΔΣ ADC with Easy Drive Inputs, I2C Interface, and
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Pin Compatible with LTC2481/LTC2483
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Pin Compatible with LTC2486/LTC2492
LTC2492
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Pin Compatible with LTC2486/LTC2488
LTC2494
8-Channel/16-Channel 16-Bit ΔΣ ADC with PGA and Easy Drive
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Pin Compatible with LTC2498/LTC2496
LTC2496/
LTC2498
16-Channel/8-Channel 16-Bit/24-Bit ΔΣ ADC with Easy Drive
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Timing Compatible with LTC2486
TYPICAL APPLICATION
Figure 38. Easy Drive ADCs Simplify Measurement of High Impedance Sensors
VCC
fO
SCK
SDI
GND
= EXTERNAL OSCILLATOR
= INTERNAL OSCILLATOR
LTC2486
3-WIRE
SPI INTERFACE
2486 F38
SDO
12
1
REF+
13
REF
14
CH0
8
CH1
9
CH2
10
CH3
11
COM
7
3
5
6
4
2
5V
0.1μF
10μF
CS
5V
IIN
+ = 0
IIN
= 0
R1
51.1k
R4
51.1k
C4
0.1μF
C3
0.1μF
R3
10k TO 100k
+
102k
5V
LT1494
0.1μF
1k
10k TO 100k
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