參數(shù)資料
型號: ADS1602IPFBTG4
英文描述: 16-Bit, 2.5MSPS Analog-to-Digital Converter
中文描述: 16位2.5MSPS模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù): 3/26頁
文件大?。?/td> 397K
代理商: ADS1602IPFBTG4
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SBAS341B DECEMBER 2004 REVISED APRIL 2005
www.ti.com
3
ELECTRICAL CHARACTERISTICS
All specifications at TA = 40
°
C to +85
°
C, AVDD = 5V, DVDD = IOVDD = 3V, fCLK = 40MHz, External VREF = +3V, VCM = +1.45V,
and RBIAS = 37k
, unless otherwise noted.
ADS1602
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
1.45
V
Absolute input voltage
(AINP or AINN with respect to AGND)
0.1
4.6
V
Dynamic Specifications
Data Rate
2.50
f
CLK
40
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
= 800kHz, 1dBFS
f
IN
= 800kHz, 3dBFS
f
IN
= 800kHz, 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
= 800kHz, 1dBFS
f
IN
= 800kHz, 3dBFS
f
IN
= 800kHz, 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
= 800kHz, 1dBFS
f
IN
= 800kHz, 3dBFS
f
IN
= 800kHz, 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
= 800kHz, 1dBFS
f
IN
= 800kHz, 3dBFS
f
IN
= 800kHz, 6dBFS
f
1
= 995kHz, 6dBFS
f
2
= 1005kHz, 6dBFS
92
dB
87
90
dB
84
87
dB
91
dB
Signal-to-noise ratio (SNR)
87
89
dB
84
86
dB
91
dB
89
dB
86
dB
94
dB
106
92
dB
108
93
dB
90
dB
Total harmonic distortion (THD)
96
90
dB
101
92
dB
116
dB
114
dB
110
dB
89
dB
85
90
dB
82
87
dB
87
dB
Signal-to-noise + distortion (SINAD)
85
88
dB
82
86
dB
91
dB
89
dB
86
dB
95
dB
90
107
dB
93
112
dB
91
dB
Spurious-free dynamic range (SFDR)
90
96
dB
93
103
dB
120
dB
119
dB
114
dB
Intermodulation distortion (IMD)
94
dB
Aperture delay
4
ns
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