參數(shù)資料
型號: AD2S1205
廠商: Analog Devices, Inc.
英文描述: 12-Bit R/D Converter with Reference Oscillator
中文描述: 12位的R / D轉(zhuǎn)換器與參考振蕩器
文件頁數(shù): 20/25頁
文件大?。?/td> 367K
代理商: AD2S1205
AD2S1205
Preliminary Technical Data
Rev.PrB | Page 20 of 25
0
1
5
–0
–40
–35
–30
–25
–20
M
–15
–10
–5
–45
10
100
FREQUENCY (Hz)
10k
1k
100k
Figure 12. RDC System Magnitude Response
0
1
0
–20
–180
–160
–140
–120
–100
P
–80
–60
–40
–200
10
100
FREQUENCY (Hz)
10k
1k
100k
Figure 13. RDC System Phase Response
0
0
20
18
2
4
6
8
10
A
12
14
16
0
1
2
4
3
TIME (ms)
5
Figure 14. RDC Small Step Response
SOURCES OF ERROR
Acceleration
A tracking converter employing a Type II servo loop does not
suffer any velocity lag. There is, however, an error associated
with acceleration. This error can be quantified using the
acceleration constant (K
a
) of the converter.
Error
Tracking
on
Accelerati
Input
K
a
=
Conversely,
a
K
on
Accelerati
Input
Error
Tracking
=
Figure 15 shows tracking error versus acceleration for the
AD2S1205.
The numerator and denominator’s units must be consistent.
The maximum acceleration of the AD2S1205 has been defined
as the acceleration that creates an output position error of 5°
(when LOT is indicated). The maximum acceleration can be
calculated as
2
2
000
,
103
)
/
(
360
5
)
(sec
rps
rev
K
on
Accelerati
Maximum
a
°
°
×
=
The AD2S1205 will be able to withstand the maximum
acceleration of 103,000 rps
2
for approximately 10 ms before
reaching its maximum tracking rate of 1,000 rps.
ms
rps
rps
(
10
)
000
,
103
)
(
000
,
2
0
0
10
9
1
2
3
4
5
T
6
7
8
0
40k
80k
160k
120k
ACCELERATION (rps
2
)
200k
Figure 15. Tracking Error vs. Acceleration
相關(guān)PDF資料
PDF描述
AD2S1205YSTZ 12-Bit R/D Converter with Reference Oscillator
AD2S44UMY4B Low Cost, 14-Bit, Dual Channel Synchro/Resolver-to-Digital Converter
AD2S44TMY4B Low Cost, 14-Bit, Dual Channel Synchro/Resolver-to-Digital Converter
AD2S44SMY4B Low Cost, 14-Bit, Dual Channel Synchro/Resolver-to-Digital Converter
AD2S44UMY3B Low Cost, 14-Bit, Dual Channel Synchro/Resolver-to-Digital Converter
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
AD2S1205WSTZ 功能描述:IC CONV R/D 12BIT W/OSC 44-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Data Converter Basics 標準包裝:1 系列:- 類型:電機控制 分辨率(位):12 b 采樣率(每秒):1M 數(shù)據(jù)接口:串行,并聯(lián) 電壓電源:單電源 電源電壓:2.7 V ~ 3.6 V,4.5 V ~ 5.5 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:100-TQFP 供應(yīng)商設(shè)備封裝:100-TQFP(14x14) 包裝:剪切帶 (CT) 其它名稱:296-18373-1
AD2S1205YSTZ 功能描述:IC ADC R/D 12BIT W/OSC 44-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤
AD2S1210 制造商:AD 制造商全稱:Analog Devices 功能描述:Variable Resolution, 10-Bit to 16-Bit R/D Converter with Reference Oscillator
AD2S1210ASTZ 功能描述:IC CONV R/D 10-16BIT 48-LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤
AD2S1210ASTZ-RL7 功能描述:IC CONV R/D 10-16BIT OSC 48LQFP RoHS:是 類別:集成電路 (IC) >> 數(shù)據(jù)采集 - ADCs/DAC - 專用型 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標準包裝:50 系列:- 類型:數(shù)據(jù)采集系統(tǒng)(DAS) 分辨率(位):16 b 采樣率(每秒):21.94k 數(shù)據(jù)接口:MICROWIRE?,QSPI?,串行,SPI? 電壓電源:模擬和數(shù)字 電源電壓:1.8 V ~ 3.6 V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:40-WFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:40-TQFN-EP(6x6) 包裝:托盤