參數(shù)資料
型號: ADS574KU
英文描述: Microprocessor-Compatible Sampling CMOS ANALOG-TO-DIGITAL CONVERTER
中文描述: 微處理器兼容采樣CMOS模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 5/13頁
文件大?。?/td> 413K
代理商: ADS574KU
5
ADS574
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, V
DD
= V
EE
= +5V; Bipolar
±
10V Input Range; sampling frequency of 40kHz; unless otherwise specified. All plots use 4096 point FFTs.
SIGNAL/(NOISE + DISTORTION) vs
INPUT FREQUENCY AND AMBIENT TEMPERATURE
S
Input Frequency (kHz)
75
70
65
0.1
1
10
100
–55°C
+25°C
+125°C
FREQUENCY SPECTRUM (±10V, 2kHz Input)
M
Frequency (kHz)
0
–60
–120
0
5
10
20
–100
–80
–40
–20
15
S/(N + D) = 73.1dB
THD = –94.5dB
SNR = 73.1dB
FREQUENCY SPECTRUM (±10V, 19kHz Input)
M
Frequency (kHz)
0
–60
–120
0
5
10
20
–100
–80
–40
–20
15
S/(N + D) = 68.4dB
THD = –75.9dB
SNR = 69.3dB
FREQUENCY SPECTRUM (±1V, 19kHz Input)
M
Frequency (kHz)
0
–60
–120
0
5
10
20
–100
–80
–40
–20
15
S/(N + D) = 53.3dB
THD = –74.5dB
SNR = 53.3dB
SPURIOUS FREE DYNAMIC RANGE, SNR AND THD
vs INPUT FREQUENCY
S
Input Frequency (kHz)
100
80
60
0.1
1
10
100
90
70
POWER SUPPLY REJECTION
vs SUPPLY RIPPLE FREQUENCY
P
Supply Ripple Frequency (Hz)
80
40
10
10
100
1k
10M
60
20
10k
100k
1M
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