參數(shù)資料
型號: AD7651ASTZ
廠商: Analog Devices Inc
文件頁數(shù): 4/28頁
文件大?。?/td> 0K
描述: IC ADC 16BIT 100KSPS 48-LQFP
標(biāo)準(zhǔn)包裝: 1
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 100k
數(shù)據(jù)接口: 串行,并聯(lián)
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 45mW
電壓電源: 模擬和數(shù)字
工作溫度: -40°C ~ 85°C
安裝類型: 表面貼裝
封裝/外殼: 48-LQFP
供應(yīng)商設(shè)備封裝: 48-LQFP(7x7)
包裝: 托盤
輸入數(shù)目和類型: 2 個(gè)偽差分,單極
產(chǎn)品目錄頁面: 778 (CN2011-ZH PDF)
配用: EVAL-AD7651CBZ-ND - BOARD EVALUATION FOR AD7651
AD7651
Rev. 0 | Page 12 of 28
TYPICAL PERFORMANCE CHARACTERISTICS
CODE
INL
(
L
SB)
0
–4
–3
–1
–2
0
3
2
1
4
16384
32768
65536
49152
02964-0-026
Figure 5. Integral Nonlinearity vs. Code
CODE IN HEX
COUNTS
7FFB
0
20000
60000
40000
80000
140000
120000
8000 8001
8003
8002
02964-0-027
8004
7FFC 7FFD 7FFE 7FFF
100000
10822
00
0
137
479
20890
114686
114156
Figure 6. Histogram of 261,120 Conversions of a
DC Input at the Code Transition
FREQUENCY (kHz)
AMPLITUDE
(
d
B
of
Full
Scale)
0
–180
–160
–120
–140
–100
–60
–80
0
20
30
50
40
02964-0-029
10
–40
–20
fS = 100kSPS
fIN = 45.7kHz
SNR = 86.7dB
THD = 102.5dB
SFDR = 103.6dB
S/[N+D] = 86.6dB
Figure 7. FFT Plot
CODE
DNL
(LS
B
)
0
–1.0
–0.5
0
1.5
1.0
0.5
2.0
16384
32768
65536
49152
02964-0-023
Figure 8. Differential Nonlinearity vs. Code
CODE IN HEX
COUNTS
0
20000
80000
40000
100000
180000
120000
8000
8001
8003
8002
02964-0-028
8004
7FFC 7FFD 7FFE 7FFF
019
2896
1903
50
60000
155528
49184
51585
140000
160000
Figure 9. Histogram of 261,120 Conversions of a
DC Input at the Code Center
FREQUENCY (kHz)
S
NR,
S
/[N+D]
(dB)
1
80
85
87
86
88
90
100
02964-0-030
1000
10
89
ENOB
(
B
it
s)
15.5
13.0
13.5
14.0
14.5
15.0
ENOB
SNR
S/[N+D]
81
83
82
84
Figure 10. SNR, S/(N+D), and ENOB vs. Frequency
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