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參數(shù)資料
| 型號： | ADS8509 |
| 英文描述： | 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER |
| 中文描述： | 16位250 ksps的串行CMOS采樣模擬數(shù)字轉換器 |
| 文件頁數(shù)： | 5/26頁 |
| 文件大小： | 693K |
| 代理商： | ADS8509 |
www.ti.com
TIMING REQUIREMENTS, T
A
= –40°C to 85°C
VDIG
VANA
PWRD
BUSY
CS
R/C
TAG
DATA
DATACLK
SYNC
R1IN
AGND1
REF
CAP
AGND2
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
DW PACKAGE
(TOP VIEW)
R2IN
R3IN
SB/BTC
EXT/INT
DGND
VDIG
VANA
PWRD
BUSY
CS
NC
NC
R/C
NC
TAG
NC
DATA
DATACLK
SYNC
R1IN
AGND1
R2IN
R3IN
NC
CAP
AGND2
NC
NC
NC
REF
DGND
1
2
3
4
5
6
7
8
9
10
11
12
13
14
28
27
26
25
24
23
22
21
20
19
18
17
16
15
DB PACKAGE
(TOP VIEW)
SB/BTC
EXT/INT
ADS8509
SLAS324A–OCTOBER 2004–REVISED JUNE 2005
PARAMETER
MIN
40
TYP
MAX
UNIT
ns
ns
μs
ns
ns
μs
μs
μs
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
μs
ns
μs
ns
ns
t
w1
t
d1
t
w2
t
d2
t
d3
t
conv
t
acq
Pulse duration, convert
Delay time, BUSY from R/C low
Pulse duration, BUSY low
Delay time, BUSY, after end of conversion
Delay time, aperture
Conversion time
Acquisition time
Cycle time
Delay time, R/C Low to internal DATACLK output
Cycle time, internal DATACLK
Delay time, data valid to internal DATACLK high
Delay time, data valid after internal DATACLK low
Cycle time, external DATACLK
Pulse duration, external DATACLK high
Pulse duration, external DATACLK low
Setup time, R/C rise/fall to external DATACLK high
Setup time, R/C transition to CS transition
Delay time, SYNC, after external DATACLK high
Delay time, data valid
Delay time, CS to rising edge
Delay time, previous data available after CS, R/C low
Setup time, BUSY transition to first external DATACLK
Delay time, final external DATACLK to BUSY falling edge
Setup time, TAG valid
Hold time, TAG valid
6
20
2.2
5
5
2.2
1.8
t
conv
+ t
acq
t
d4
t
c1
t
d5
t
d6
t
c2
t
w3
t
w4
t
su1
t
su2
t
d7
t
d8
t
d9
t
d10
t
su3
t
d11
t
su3
t
h1
4
270
110
35
35
15
20
35
15
15
15
10
3
2
10
2
5
t
C2
+ 5
35
20
1
0
2
5
相關PDF資料 |
PDF描述 |
|---|---|
| ADS8509IBDB | 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER |
| ADS8509IBDBR | 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER |
| ADS8509IDWRG4 | 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER |
| ADS8509IBDW | 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER |
| ADS8509IBDWR | 16-BIT 250-KSPS SERIAL CMOS SAMPLING ANALOG-TO-DIGITAL CONVERTER |
相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| ADS8509EVM | 功能描述:數(shù)據(jù)轉換 IC 開發(fā)工具 ADS8509 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V |
| ADS8509HDB | 功能描述:模數(shù)轉換器 - ADC Hi Temp 15B 250kHz CMOS A/D Cnvtr RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS8509IBDB | 功能描述:模數(shù)轉換器 - ADC 16-Bit 250kHz CMOS w/Serial Interface RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS8509IBDBG4 | 功能描述:模數(shù)轉換器 - ADC 16-Bit 250kHz CMOS w/Serial Interface RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
| ADS8509IBDBR | 功能描述:模數(shù)轉換器 - ADC 16-Bit 250kHz CMOS w/Serial Interface RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結構:Sigma-Delta 轉換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32 |
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