參數(shù)資料
型號(hào): EVAL-AD7667CBZ
廠商: Analog Devices Inc
文件頁(yè)數(shù): 5/28頁(yè)
文件大?。?/td> 0K
描述: BOARD EVALUATION FOR AD7667
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
ADC 的數(shù)量: 1
位數(shù): 16
采樣率(每秒): 1M
數(shù)據(jù)接口: 串行,并聯(lián)
輸入范圍: ±VREF
在以下條件下的電源(標(biāo)準(zhǔn)): 133mW @ 1MSPS
工作溫度: -40°C ~ 85°C
已用 IC / 零件: AD7667
已供物品:
相關(guān)產(chǎn)品: AD7667ACPZ-ND - IC ADC 16BIT UNIPOLAR 48LFCSP
AD7667ACPZRL-ND - IC ADC 16BIT UNIPOLAR 48LFCSP
AD7667ASTZRL-ND - IC ADC 16BIT UNIPOLAR 48LQFP
AD7667ASTZ-ND - IC ADC 16BIT UNIPOLAR 48-LQFP
AD7667
Rev. 0 | Page 13 of 28
03035-0-011
1
344
14654
0
308
113049
15970
116794
0
20000
40000
60000
80000
100000
120000
140000
COUNTS
7FFE
7FFF
8000
8001
8002
8003
8004
8005
CODE IN HEX
Figure 11. Histogram of 261,120 Conversions of a
DC Input at the Code Transition
03035-0-012
–180
–160
–140
–120
–100
–80
–60
–40
–20
0
AMP
L
ITUDE
(dB
of
Full
S
c
a
le
)
0
100
200
300
400
500
FREQUENCY (kHz)
fS = 1MSPS
fIN = 101.11kHz
SNR = 88.9dB
THD = –94.2dB
SFDR = 94.7dB
S/[N+D] = 88dB
Figure 12. FFT Plot
03035-0-013
SNR
S/[N+D]
ENOB
81
82
83
84
85
86
87
88
89
90
91
SNR,
S/[N+D]
(dB)
1
10
100
1000
FREQUENCY (kHz)
13.0
13.5
14.0
14.5
15.0
15.5
ENOB
(Bits)
Figure 13. SNR, S/(N+D), and ENOB vs. Frequency
03035-0-014
0
35
2602
2958
16
0
51940
56646
146923
0
20000
40000
60000
80000
100000
120000
140000
160000
180000
COUNTS
7FFE
7FFF
8000
8001
8002
8003
8004
8005
8006
CODE IN HEX
Figure 14. Histogram of 261,120 Conversions of a
DC Input at the Code Center
03035-0-015
SFDR
THD
SECOND
HARMONIC
THIRD
HARMONIC
–120
–115
–110
–105
–100
–95
–90
–85
–80
–75
–70
THD,
HARMONICS
(dB)
1
10
100
1000
FREQUENCY (kHz)
20
30
40
50
60
70
80
90
100
110
120
S
F
DR
(dB)
Figure 15. THD, Harmonics, and SFDR vs. Frequency
03035-0-016
88
89
90
91
–60
–50
–40
–30
–20
–10
0
INPUT LEVEL (dB)
SNR,
S/[N+D]
REFERRE
D
TO
FULL-SCALE
(dB)
SNR
S/[N+D]
Figure 16. SNR and S/[N+D] vs. Input Level (Referred to Full Scale)
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