參數(shù)資料
型號: ADS8472IRGZT
英文描述: 16-BIT, 1-MSPS, PSEUDO-BIPOLAR, FULLY DIFFERENTIAL INPUT, MICROPOWER SAMPLING ANALOG-TO-DIGITAL CONVERTER WITH PARALLEL INTERFACE, REFERENCE
中文描述: 16位,1 MSPS的,偽雙極,全差分輸入,微采樣模擬到數(shù)字轉(zhuǎn)換并行接口,參考
文件頁數(shù): 4/30頁
文件大?。?/td> 814K
代理商: ADS8472IRGZT
www.ti.com
SPECIFICATIONS (Continued)
T
A
= –40
°
C to 85
°
C, +VA = 5 V, +VBD = 3 V or 5 V, V
ref
= 4.096 V, f
SAMPLE
= 1 MSPS (unless otherwise noted)
ADS8472
SLAS514–DECEMBER 2006
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
DYNAMIC CHARACTERISTICS
ADS8472I
–120
V
IN
= 8 V
pp
at 2 kHz
ADS8472IB
–121
ADS8472I
-105
Total harmonic distortion (THD)
(1)
V
IN
= 8 V
pp
at 20 kHz
dB
ADS8472IB
-110
ADS8472I
-100
V
IN
= 8 V
pp
at 100 kHz
ADS8472IB
-103
ADS8472I
94
95.1
V
IN
= 8 V
pp
at 2 kHz
ADS8472IB
94
95.3
ADS8472I
95
Signal to noise ratio (SNR)
(1)
V
IN
= 8 V
pp
at 20 kHz
dB
ADS8472IB
95.1
ADS8472I
93
V
IN
= 8 V
pp
at 100 kHz
ADS8472IB
94.5
ADS8472I
94
95
V
IN
= 8 V
pp
at 2 kHz
ADS8472IB
94
95.2
ADS8472I
94.5
Signal to noise + distortion (SINAD)
(1)
V
IN
= 8 V
pp
at 20 kHz
dB
ADS8472IB
95
ADS8472I
92
V
IN
= 8 V
pp
at 100 kHz
ADS8472IB
94
ADS8472I
120
V
IN
= 8 V
pp
at 2 kHz
ADS8472IB
123
ADS8472I
107
Spurious free dynamic range (SFDR)
(1)
V
IN
= 8 V
pp
at 20 kHz
dB
ADS8472IB
113
ADS8472I
102
V
IN
= 8 V
pp
at 100 kHz
ADS8472IB
105
–3dB Small signal bandwidth
15
MHz
(1)
Calculated on the first nine harmonics of the input frequency.
4
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