参数资料
型号: DC955A
厂商: Linear Technology
文件页数: 20/34页
文件大小: 0K
描述: BOARD DELTA SIGMA ADC LTC2483
软件下载: QuikEval System
设计资源: DC955A Design File
DC955A Schematic
标准包装: 1
系列: Easy Drive™, QuikEval™
ADC 的数量: 1
位数: 16
采样率(每秒): 6.8
数据接口: I²C,串行
工作温度: 0°C ~ 70°C
已用 IC / 零件: LTC2483
已供物品:
相关产品: LTC2483IDD#TRPBF-ND - IC ADC 16BIT I2C 10-DFN
LTC2483CDD#TRPBF-ND - IC ADC 16BIT I2C 10-DFN
LTC2483IDD#PBF-ND - IC ADC 16BIT I2C 10-DFN
LTC2483CDD#PBF-ND - IC ADC 16BIT I2C 10-DFN
LTC2483
2483fc
applicaTions inFormaTion
INPUT FREQUENCY (Hz)
0
15
30
45
60
75
90 105 120 135 150 165 180 195 210 225 240
NORMAL
MODE
REJECTION
(dB)
2483 F30
0
–20
–40
–60
–80
–100
–120
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
VIN(P-P) = 5V
TA = 25°C
MEASURED DATA
CALCULATED DATA
Figure 30. Input Normal Mode Rejection vs Input Frequency
with Input Perturbation of 100% Full-Scale
(60Hz Notch fEOSC = 307.2kHz)
Figure 31. Input Normal Mode Rejection vs Input Frequency
with Input Perturbation of 100% Full-Scale
(50Hz Notch fEOSC = 256kHz)
INPUT FREQUENCY (Hz)
0 12.5 25 37.5 50 62.5 75 87.5 100 112.5 125 137.5 150 162.5 175 187.5 200
NORMAL
MODE
REJECTION
(dB)
2483 F31
0
–20
–40
–60
–80
–100
–120
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
VIN(P-P) = 5V
TA = 25°C
MEASURED DATA
CALCULATED DATA
Figure 32. Input Normal Mode Rejection vs Input Frequency
with Input Perturbation of 100% Full-Scale (Internal Oscillator)
INPUT FREQUENCY (Hz)
0
20
40
60
80
100
120
140
160
180
200
220
NORMAL
MODE
REJECTION
(dB)
2483 F32
0
–20
–40
–60
–80
–100
–120
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
VIN(P-P) = 5V
TA = 25°C
MEASURED DATA
CALCULATED DATA
INPUT FREQUENCY (Hz)
0
15
30
45
60
75
90 105 120 135 150 165 180 195 210 225 240
NORMAL
MODE
REJECTION
(dB)
2483 F33
0
–20
–40
–60
–80
–100
–120
VCC = 5V
VREF = 5V
VINCM = 2.5V
TA = 25°C
VIN(P-P) = 5V
VIN(P-P) = 7.5V
(150% OF FULL SCALE)
Figure 33. Measured Input Normal Mode Rejection vs
Input Frequency with Input Perturbation of 150% Full-
Scale (60Hz Notch fEOSC = 307.2kHz)
Figure 34. Measured Input Normal Mode Rejection vs
Input Frequency with Input Perturbation of 150% Full-Scale
(50Hz Notch fEOSC = 256kHz)
INPUT FREQUENCY (Hz)
0
NORMAL
MODE
REJECTION
(dB)
2483 F34
0
–20
–40
–60
–80
–100
–120
VCC = 5V
VREF = 5V
VIN(CM) = 2.5V
TA = 25°C
VIN(P-P) = 5V
VIN(P-P) = 7.5V
(150% OF FULL SCALE)
12.5 25 37.5 50 62.5 75 87.5 100 112.5 125 137.5 150 162.5 175 187.5 200
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