參數(shù)資料
型號: AD7980BRMZRL7
廠商: Analog Devices Inc
文件頁數(shù): 2/28頁
文件大?。?/td> 0K
描述: ADC 16BIT 1MSPS LP 10-MSOP
標(biāo)準(zhǔn)包裝: 1,000
系列: PulSAR®
位數(shù): 16
采樣率(每秒): 1M
數(shù)據(jù)接口: DSP,MICROWIRE?,QSPI?,串行,SPI?
轉(zhuǎn)換器數(shù)目: 1
功率耗散(最大): 9mW
電壓電源: 單電源
工作溫度: -40°C ~ 125°C
安裝類型: 表面貼裝
封裝/外殼: 10-TFSOP,10-MSOP(0.118",3.00mm 寬)
供應(yīng)商設(shè)備封裝: 10-MSOP
包裝: 帶卷 (TR)
輸入數(shù)目和類型: 1 個偽差分,單極
AD7980
Data Sheet
Rev. C | Page 10 of 28
180k
0
800C 800D 800E 800F
8009
8008
800B
800A
8003
8005
8004
8007
8006
2
0
33
829
0
27
0
1201
06392-
042
CODE IN HEX
CO
UNT
S
140k
160k
100k
120k
60k
20k
80k
40k
38751
168591
52710
Figure 12. Histogram of a DC Input at the Code Center, REF = 5 V
70k
0
7FFF
8008
8001
8000
8003
8002
8005
8004
8007
8006
0
150
2
59691
5428
59404
3
93
06392-
043
CODE IN HEX
CO
UNT
S
60k
50k
30k
10k
40k
20k
6295
Figure 13. Histogram of a DC Input at the Code Transition, REF = 5 V
100
80
85
90
95
2.25
5.25
06392-
044
REFERENCE VOLTAGE (V)
S
NR,
S
INAD
(
d
B)
16
12
13
14
15
E
NO
B
(
BI
T
S
)
2.75
3.25
3.75
4.25
4.75
SNR
SINAD
ENOB
Figure 14. SNR, SINAD, and ENOB vs. Reference Voltage
60k
0
7FFA
8006
7FFC
7FFB
7FFE 7FFF
7FFD
8001
8000
8003 8004 8005
8002
0
539
16
14
502
06392-
059
CODE IN HEX
CO
UNT
S
50k
30k
10k
40k
20k
32417
52212
31340
7225
6807
Figure 15. Histogram of a DC Input at the Code Center, REF = 2.5 V
95
85
87
89
92
91
93
94
86
88
90
–10
0
06392-
046
INPUT LEVEL (dB OF FULL SCALE)
S
NR
(
d
B)
–9
–8
–7
–6
–5
–4
–3
–2
–1
Figure 16. SNR vs. Input Level
–95
–125
–110
–115
–105
–100
–120
115
85
100
95
105
110
90
2.25
5.25
06392-
047
REFERENCE VOLTAGE (V)
T
HD
(
d
B)
S
F
DR
(
d
B)
2.75
3.25
3.75
4.25
4.75
THD
SFDR
Figure 17. THD, SFDR vs. Reference Voltage
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