參數(shù)資料
型號(hào): ADS7811
英文描述: 16-Bit 250kHz Sampling CMOS ANALOG-to-DIGITAL CONVERTER
中文描述: 16位至250kHz采樣CMOS模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 5/9頁
文件大小: 186K
代理商: ADS7811
ADS7811
5
TYPICAL PERFORMANCE CURVES
At T
A
= –25
°
C to +85
°
C, f
S
= 250kHz, +V
S
= +5V, and –V
S
= –5V, using internal reference, unless otherwise specified.
–140
–120
–100
–80
–60
–40
–20
0
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 9.9kHz, –0.5dB)
0
125
25
75
100
50
Frequency (kHz)
A
–140
–120
–100
–80
–60
–40
–20
0
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 247kHz, –0.5dB)
0
125
25
75
100
50
Frequency (kHz)
A
2.485
2.480
2.490
2.495
2.500
2.505
2.510
2.515
2.520
–30
70
90
–10
30
50
10
Temperature (°C)
R
REFERENCE VOLTAGE
vs TEMPERATURE
3.35
3.30
3.40
3.45
3.50
3.55
3.60
3.65
3.70
CONVERSION TIME (t
2
+ t
4
)
vs TEMPERATURE
–30
70
90
–10
30
50
10
Temperature (°C)
C
–140
–120
–100
–80
–60
–40
–20
0
FREQUENCY SPECTRUM
(4096 Point FFT; f
IN
= 99kHz, –0.5dB)
0
125
25
75
100
50
Frequency (kHz)
A
7FFFh
4000h
0000h
C000h
8000h
–4
–2
0
2
4
–4
–2
0
2
4
INTEGRAL LINEARITY ERROR AND
DIFFERENTIAL LINEARITY ERROR
vs OUTPUT CODE
Hex BTC Code
I
D
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