參數(shù)資料
型號: ADS7852
英文描述: 12-Bit, 8-Channel, Parallel Output ANALOG-TO-DIGITAL CONVERTER
中文描述: 12位,8通道,并行輸出的模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 6/13頁
文件大小: 148K
代理商: ADS7852
6
ADS7852
TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= +25
°
C, V
SS
= +5V, f
SAMPLE
= 500kHz, f
CLK
= 16 f
SAMPLE
, and internal reference, unless otherwise specified.
SIGNAL-TO-NOISE and
SIGNAL-TO-(NOISE+DISTORTION)
vs INPUT FREQUENCY
76
74
72
70
68
66
10k
Input Frequency (Hz)
100k
1M
1k
SNR
SINAD
S
SPURIOUS FREE DYNAMIC RANGE and
TOTAL HARMONIC DISTORTION
vs INPUT FREQUENCY
90
85
80
75
70
–90
–85
–80
–75
–70
10k
100k
1M
1k
S
T
*First nine harmonics
of the input frequency
THD*
SFDR
INTEGRAL LINEARITY ERROR vs CODE
Output Code
000
H
400
H
800
H
C00
H
FFF
H
I
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
DIFFERENTIAL LINEARITY ERROR vs CODE
Output Code
000
H
400
H
800
H
C00
H
FFF
H
D
1.00
0.75
0.50
0.25
0.00
–0.25
–0.50
–0.75
–1.00
CHANGE IN INTERNAL REFERENCE VOLTAGE
vs TEMPERATURE
Temperature (
°
C)
–50
–25
0
25
50
75
100
D
°
C
6.0
4.0
2.0
0.0
–2.0
–4.0
–6.0
CHANGE IN GAIN ERROR vs TEMPERATURE
Temperature (
°
C)
–50
–25
0
25
50
75
100
D
°
C
8
6
4
2
0
–2
–4
–6
–8
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