參數(shù)資料
型號: ADUC814ARU-REEL7
廠商: ANALOG DEVICES INC
元件分類: 微控制器/微處理器
英文描述: Circular Connector; MIL SPEC:MIL-DTL-38999 Series I; Body Material:Metal; Series:LJT; No. of Contacts:37; Connector Shell Size:25; Connecting Termination:Crimp; Circular Shell Style:Jam Nut Receptacle; Body Style:Straight RoHS Compliant: No
中文描述: 8-BIT, FLASH, 16.78 MHz, MICROCONTROLLER, PDSO28
封裝: 4.40 X 9.70 MM, MO-153AE, TSSOP-28
文件頁數(shù): 15/72頁
文件大?。?/td> 846K
代理商: ADUC814ARU-REEL7
ADuC814
Figure 13 and Figure 14 show typical FFT plots for the ADuC814.
These plots were generated using an external clock input via
P3.5 to achieve coherent sampling. The ADC is using its internal
reference (2.5 V) sampling a full-scale, 10 kHz sine wave test
tone input at a sampling rate of 149.79 kHz. The resultant FFTs
shown at 5 V and 3 V supplies illustrate an excellent 100 dB
noise floor, a 71 dB signal-to-noise ratio (SNR), and a THD
greater than 80 dB.
Rev. A | Page 15 of 72
20
0
–20
–40
–60
–80
–100
–120
–140
–160
d
20
FREQUENCY (kHz)
10
0
70
60
50
40
30
0
AV
/DV
= 5V
f
S
= 149.79kHz
f
= 9.910kHz
SNR = 71.3dB
THD = –88.0dB
ENOB = 11.6
Figure 13. ADuC814 Dynamic Performance at V
DD
= 5 V
20
0
–20
–40
–60
–80
–100
–120
–140
–160
d
20
FREQUENCY (kHz)
10
0
70
60
50
40
30
0
AV
/DV
= 3V
f
S
= 149.79kHz
f
= 9.910kHz
SNR = 71.3dB
THD = –88.0dB
ENOB = 11.6
Figure 14. ADuC814 Dynamic Performance at V
DD
= 3 V
Figure 15 and Figure 16 show typical dynamic performance
versus external reference voltages. Again excellent ac performance
can be observed in both plots with some roll-off being observed
as V
REF
falls below 1 V.
EXTERNAL REFERENCE (V)
50
0.5
S
1.0
2.0
2.5
5.0
55
1.5
60
65
70
75
80
T
–100
–95
–90
–85
–80
–75
–70
AV
/DV
= 5V
f
S
= 152kHz
SNR
THD
0
Figure 15. Typical Dynamic Performance vs. V
REF
, V
DD
= 5 V
EXTERNAL REFERENCE (V)
S
80
75
65
50
70
55
AV
DD
/DV
DD
= 3V
f
S
= 152kHz
0.5
1.5
2.5
T
SNR
THD
60
–70
–75
–85
–100
–80
–95
–90
1.0
2.0
3.0
0
Figure 16. Typical Dynamic Performance vs. V
REF
, V
DD
= 3 V
相關(guān)PDF資料
PDF描述
ADUC814BRU Circular Connector; MIL SPEC:MIL-DTL-38999 Series I; Body Material:Metal; Series:LJT; No. of Contacts:37; Connector Shell Size:25; Connecting Termination:Crimp; Circular Shell Style:Jam Nut Receptacle; Body Style:Straight RoHS Compliant: No
ADUC814BRU-REEL Circular Connector; No. of Contacts:56; Series:LJT07R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Jam Nut Receptacle; Insert Arrangement:25-4
ADUC814BRU-REEL7 Circular Connector; No. of Contacts:61; Series:LJT07R; Body Material:Aluminum; Connecting Termination:Crimp; Connector Shell Size:25; Circular Contact Gender:Pin; Circular Shell Style:Jam Nut Receptacle; Insert Arrangement:25-61
ADUC814 MicroConverter, Small Package 12-Bit ADC with Embedded Flash MCU
ADUC814ARU MicroConverter, Small Package 12-Bit ADC with Embedded Flash MCU
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
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