参数资料
型号: LTC2481IDD#TRPBF
厂商: Linear Technology
文件页数: 35/40页
文件大小: 0K
描述: IC ADC 16BIT I2C 10-DFN
标准包装: 2,500
位数: 16
采样率(每秒): 7.5
数据接口: I²C,串行,SPI?
转换器数目: 1
功率耗散(最大): 480µW
电压电源: 单电源
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
供应商设备封装: 10-DFN(3x3)
包装: 带卷 (TR)
输入数目和类型: 2 个单端,双极;1 个差分,双极
配用: DC951A-ND - BOARD DELTA SIGMA ADC LTC2481
LTC2481
40
2481fc
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2005
LT 0610 REV C PRINTED IN USA
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TYPICAL APPLICATION
Figure 45. Complete Type K Thermocouple Meter
PART NUMBER
DESCRIPTION
COMMENTS
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0.8μVRMS Noise, 2ppm INL
LTC2411/
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16-Bit
ΔΣ ADC with Easy Drive Inputs, 600nV Noise,
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SCL
SDA
CAO/fO
6
7
10
18
17
16
15
14
13
12
11
28
27
26
25
24
23
22
21
7
6
5
4
3
2
VCC
5V
LTC2481
REF
REF
IN
IN+
3
ISOTHERMAL
2
C7
0.1μF
C8
1μF
C6
0.1μF
4
R2
2k
5
TYPE K
THERMOCOUPLE
JACK
(OMEGA MPJ-K-F)
5V
3
8
9
GND
CA1
RC7
RC6
RC5
RC4
RC3
RC2
RC1
RC0
RB7
RB6
RB5
RB4
RB3
RB2
RB1
RB0
RA5
RA4
RA3
RA2
RA1
RA0
VDD
OSC1
OSC2
MCLR
20
9
10
1
5V
Y1
6MHz
R1
10k
D1
BAT54
VSS
9
2481 F45
VSS
19
PIC16F73
D7
D6
D5
D4
EN
RW
RS
R5
10k
R4
10k
R3
10k
R6
5k
2
1
3
2
1
5V
CALIBRATE
CONTRAST
GND D0
VCC
D1 D2 D3
2
16 CHARACTER
LCD DISPLAY
(OPTREX DMC162488
OR SIMILAR)
DOWN
UP
1.7k
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