參數(shù)資料
型號: ADS7818E
英文描述: 2SC5161
中文描述: 2SC5161
文件頁數(shù): 5/13頁
文件大?。?/td> 151K
代理商: ADS7818E
5
ADS7818
TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= +25
°
C, V
CC
= +5V, f
SAMPLE
= 500kHz, f
CLK
= 16 f
SAMPLE
, and internal +2.5V reference, unless otherwise specified.
POWER SUPPLY REJECTION
vs POWER SUPPLY RIPPLE FREQUENCY
1
10
100
1k
10k
100k
1M
Power Supply Ripple Frequency (Hz)
P
30
25
20
15
10
5
0
0
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 10.9kHz, –0.2dB)
0
250
62.5
187.5
125
Frequency (kHz)
A
–120
–100
–80
–60
–40
–20
0
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 102kHz, –0.2dB)
A
–100
–80
–60
–40
–20
0
250
62.5
187.5
125
Frequency (kHz)
–120
CHANGE IN FULL-SCALE ERROR
vs EXTERNAL REFERENCE VOLTAGE
2.3
2.0
2.5
2.1
2.2
2.4
External Reference Voltage (V)
D
R
–1.2
0.2
–0.4
–0.6
–0.8
–1.0
–0.2
0.0
CHANGE IN OFFSET
vs EXTERNAL REFERENCE VOLTAGE
2.5
1.9
3.1
2.1
2.3
2.7
2.9
External Reference Voltage (V)
D
R
–0.4
0.5
0.0
–0.1
–0.2
–0.3
0.1
0.2
0.3
0.4
PEAK-TO-PEAK NOISE
vs EXTERNAL REFERENCE VOLTAGE
2.3
2.0
2.5
2.1
2.2
2.4
External Reference Voltage (LSB)
P
0.40
0.70
0.65
0.60
0.55
0.50
0.45
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