参数资料
型号: LTC2413IGN#PBF
厂商: Linear Technology
文件页数: 24/44页
文件大小: 0K
描述: IC A/D CONV 24BIT MICRPWR 16SSOP
标准包装: 100
位数: 24
采样率(每秒): 6.8
数据接口: MICROWIRE?,串行,SPI?
转换器数目: 2
功率耗散(最大): 1mW
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: 16-SSOP(0.154",3.90mm 宽)
供应商设备封装: 16-SSOP
包装: 管件
输入数目和类型: 1 个差分,双极
产品目录页面: 1347 (CN2011-ZH PDF)
LTC2413
30
sn2413 2413fs
APPLICATIO S I FOR ATIO
WU
U
Third, an increase in the frequency of the external oscilla-
tor above 460800Hz (a more than 3
× increaseintheoutput
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
102030405060708090 100
OFFSET
ERROR
(ppm
OF
V
REF
)
2413 F28
500
450
400
350
300
250
200
150
100
50
0
TA = 85°C
VCC = 5V
REF+ = 5V
REF = GND
VINCM = 2.5V
VIN = 0V
FO = EXTERNAL OSCILLATOR
TA = 25°C
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
+FS
ERROR
(ppm
OF
V
REF
)
2413 F29
7000
6000
5000
4000
3000
2000
1000
0
TA = 85°C
VCC = 5V
REF+ = 5V
REF = GND
IN+ = 3.75V
IN = 1.25V
FO = EXTERNAL OSCILLATOR
TA = 25°C
OUTPUT DATA RATE (READINGS/SEC)
0
102030405060708090 100
–FS
ERROR
(ppm
OF
V
REF
)
2413 F30
0
–1000
–2000
–3000
–4000
–5000
–6000
–7000
TA = 85°C
VCC = 5V
REF+ = 5V
REF = GND
IN+ = 1.25V
IN = 3.75V
FO = EXTERNAL OSCILLATOR
TA = 25°C
ures 28 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.
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