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參數(shù)資料
型號(hào): LTC2492IDE#TRPBF
廠商: Linear Technology
文件頁數(shù): 30/36頁
文件大?。?/td> 0K
描述: IC ADC 24BIT DELTA SIG 14-DFN
標(biāo)準(zhǔn)包裝: 2,500
位數(shù): 24
采樣率(每秒): 7.5
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: -40°C ~ 85°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(gè)單端,雙極;2 個(gè)差分,雙極
配用: DC1009A-A-ND - BOARD DELTA SIGMA ADC LTC2492
LTC2492
36
2492fd
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2006
LT 0710 REV D PRINTED IN USA
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DESCRIPTION
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Pin Compatible with LTC2481/LTC2485
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TYPICAL APPLICATION
Figure 38. Easy Drive ADCs Simplify Measurement of High Impedance Sensors
VCC
fO
SCK
SDI
GND
= EXTERNAL OSCILLATOR
= INTERNAL OSCILLATOR
LTC2492
3-WIRE
SPI INTERFACE
2492 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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