參數(shù)資料
型號: LTC2376IDE-16#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: ADC
英文描述: 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
封裝: 4 X 3 MM, LEAD FREE, PLASTIC, DFN-16
文件頁數(shù): 21/24頁
文件大?。?/td> 2229K
代理商: LTC2376IDE-16#TRPBF
LTC2376-16
6
237616f
Typical perForMance characTerisTics
32k Point FFT fS = 250ksps,
fIN = 2kHz
SNR, SINAD vs Input Frequency
THD, Harmonics
vs Input Frequency
SNR, SINAD vs Input level,
fIN = 2kHz
SNR, SINAD vs Reference
Voltage, fIN = 2kHz
THD, Harmonics vs Reference
Voltage, fIN = 2kHz
Integral Nonlinearity
vs Output Code
Differential Nonlinearity
vs Output Code
DC Histogram
OUTPUT CODE
0
16384
32768
49152
65536
–1.0
INL
ERROR
(LSB)
–0.2
0.0
0.2
0.4
0.6
0.8
–0.4
–0.6
–0.8
1.0
237616 G01
FREQUENCY (kHz)
0
25
125
100
75
50
–180
AMPLITUDE
(dBFS)
–60
–40
–20
–80
–100
–120
–140
–160
0
237616 G04
SNR = 97.1dB
THD = –125dB
SINAD = 97.1dB
SFDR = 128dB
OUTPUT CODE
–0.5
DNL
ERROR
(LSB)
0.4
0.3
0.2
0.1
0.0
–0.4
–0.3
–0.2
–0.1
0.5
237616 G02
0
16384
32768
49152
65536
CODE
32680
σ = 0.15
32679
32678
32677
32676
0
COUNTS
40000
20000
100000
60000
120000
80000
140000
237616 G03
TA = 25°C, VDD = 2.5V, OVDD = 2.5V, VCM = 2.5V,
REF = 5V, fSMPL = 250ksps, unless otherwise noted.
INPUT LEVEL (dB)
SNR,
SINAD
(dBFS)
98.0
237616 G07
96.0
96.5
97.0
97.5
–40
–30
–20
–10
0
SNR
SINAD
REFERENCE VOLTAGE (V)
SNR,
SINAD
(dBFS)
98.0
97.0
97.5
237616 G08
94.0
94.5
95.0
95.5
96.0
96.5
2.5
3.0
3.5
4.0
4.5
5.0
SINAD
SNR
HARMONICS,
THD
(dBFS)
–100
–110
237616 G09
–150
–135
–140
–145
–130
–125
–120
–115
–105
THD
3RD
REFERENCE VOLTAGE (V)
2.5
3.0
3.5
4.0
4.5
5.0
2ND
FREQUENCY (kHz)
SNR,
SINAD
(dBFS)
98.0
97.5
237616 G05
93.0
93.5
95.5
95.0
94.0
97.0
96.5
96.0
0
25
50
75
100
125
SNR
SINAD
FREQUENCY (kHz)
HARMONICS,
THD
(dBFS)
–80
237616 G06
–140
–130
–120
–110
–100
–90
0
25
50
75
100
125
3RD
2ND
THD
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