參數(shù)資料
型號(hào): ADS1601IPFBT
元件分類: ADC
英文描述: 16-BIT 1.25MSPS ANALOG TO DIGITAL CONVERTER
中文描述: 16位1.25MSPS時(shí)模數(shù)轉(zhuǎn)換器
文件頁(yè)數(shù): 3/26頁(yè)
文件大小: 386K
代理商: ADS1601IPFBT
SBAS322 DECEMBER 2004
www.ti.com
3
ELECTRICAL CHARACTERISTICS
All specifications at TA = 40
°
C to +85
°
C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 20MHz, VREF = +3V, VCM = +2.7V, and RBIAS = 60k
,
unless otherwise noted.
ADS1601
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Analog Input
Differential input voltage (V
IN
)
(AINP AINN)
0dBFS
±
V
REF
V
Common-mode input voltage (V
CM
)
(AINP + AINN) / 2
2.7
V
Differential input voltage (V
IN
)
(AINP or AINN with respect to AGND)
0dBFS
0.1
3.5
V
Dynamic Specifications
Data Rate
1.25
f
CLK
20
MHz
MSPS
f
IN
= 10kHz, 1dBFS
f
IN
= 10kHz, 3dBFS
f
IN
= 10kHz, 6dBFS
f
IN
= 100kHz, 1dBFS
f
IN
= 100kHz, 3dBFS
f
IN
= 100kHz, 6dBFS
f
IN
= 500kHz, 1dBFS
f
IN
= 500kHz, 3dBFS
f
IN
= 500kHz, 6dBFS
f
IN
= 10kHz, 1dBFS
f
IN
= 10kHz, 3dBFS
f
IN
= 10kHz, 6dBFS
f
IN
= 100kHz, 1dBFS
f
IN
= 100kHz, 3dBFS
f
IN
= 100kHz, 6dBFS
f
IN
= 500kHz, 1dBFS
f
IN
= 500kHz, 3dBFS
f
IN
= 500kHz, 6dBFS
f
IN
= 10kHz, 1dBFS
f
IN
= 10kHz, 3dBFS
f
IN
= 10kHz, 6dBFS
f
IN
= 100kHz, 1dBFS
f
IN
= 100kHz, 3dBFS
f
IN
= 100kHz, 6dBFS
f
IN
= 500kHz, 1dBFS
f
IN
= 500kHz, 3dBFS
f
IN
= 500kHz, 6dBFS
f
IN
= 10kHz, 1dBFS
f
IN
= 10kHz, 3dBFS
f
IN
= 10kHz, 6dBFS
f
IN
= 100kHz, 1dBFS
f
IN
= 100kHz, 3dBFS
f
IN
= 100kHz, 6dBFS
f
IN
= 500kHz, 1dBFS
f
IN
= 500kHz, 3dBFS
f
IN
= 500kHz, 6dBFS
f
1
= 499kHz, 6dBFS
f
2
= 501kHz, 6dBFS
92
dB
87
90
dB
84
87
dB
92
dB
Signal-to-noise ratio (SNR)
87
90
dB
84
87
dB
91
dB
89
dB
87
dB
91
dB
100
90
dB
104
97
dB
88
dB
Total harmonic distortion (THD)
96
90
dB
103
96
dB
115
dB
112
dB
110
dB
88
dB
85
89
dB
84
87
dB
87
dB
Signal-to-noise + distortion (SINAD)
85
88
dB
84
86
dB
91
dB
89
dB
87
dB
92
dB
91
100
dB
98
109
dB
88
dB
Spurious-free dynamic range (SFDR)
90
97
dB
97
105
dB
120
dB
118
dB
115
dB
Intermodulation distortion (IMD)
94
dB
Aperture delay
4
ns
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