參數(shù)資料
型號(hào): ADS1256
英文描述: Very Low Noise, 24-Bit Analog-to-Digital Converter
中文描述: 極低噪聲,24位模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 10/39頁
文件大?。?/td> 427K
代理商: ADS1256
SBAS288D JUNE 2003 REVISED AUGUST 2004
www.ti.com
10
TYPICAL CHARACTERISTICS (continued)
TA = +25
°
C, AVDD = 5V, DVDD = 1.8V, fCLKIN = 7.68MHz, PGA = 1, and VREF = 2.5V, unless otherwise noted.
EFFECTIVE NUMBER OF BITS
vs INPUT VOLTAGE
Input Voltage, V
IN
(V)
2.5
0
0.5
1.0
1.5
2.0
3.0
3.5
4.0
4.5
5.0
23
22
21
20
19
18
E
Data Rate = 1kSPS
Data Rate = 30kSPS
PGA = 1
23
22
21
20
19
18
EFFECTIVE NUMBER OF BITS
vs TEMPERATURE
Temperature ( C)
E
30
50
10
10
30
90
110
70
50
Data Rate = 1kSPS
Data Rate = 30kSPS
PGA = 1
0.0006
0.0004
0.0002
0
0.0002
0.0004
0.0006
INTEGRAL NONLINEARITY vs INPUT SIGNAL
Input Voltage, V
IN
(V)
I
4
3
5
2
1
3
4
5
2
1
0
40 C
PGA = 1
+25 C
+85 C
+125 C
0.0009
0.0008
0.0007
0.0006
0.0005
0.0004
0.0003
0.0002
0.0001
0
PGA Setting
2
1
4
8
64
32
16
INTEGRAL NONLINEARITY vs PGA
Buffer On
Buffer Off
50
45
40
35
30
25
20
15
10
5
0
ANALOG SUPPLY CURRENT vs TEMPERATURE
Temperature ( C)
A
30
50
10
10
30
90
110
70
50
PGA = 1, Buffer Off
PGA = 1, Buffer On
PGA = 64, Buffer Off
PGA = 64, Buffer On
40
35
30
25
20
15
10
5
0
ANALOG SUPPLY CURRENT vs PGA
PGA Setting
A
2
1
4
8
64
32
16
Buffer Off
Buffer On
相關(guān)PDF資料
PDF描述
ADS1271 24 BIT WIDE BANDWIDTH ANALOG TO DIGITAL CONVERTER
ADS1271IPW 24 BIT WIDE BANDWIDTH ANALOG TO DIGITAL CONVERTER
ADS1271IPWR 24 BIT WIDE BANDWIDTH ANALOG TO DIGITAL CONVERTER
ADS1271EVM-PDK modular EVM form factor
ADS1271EVM modular EVM form factor
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS1256EVM 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 ADS1256 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
ADS1256EVM-PDK 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 ADS1256 Perf Demo Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評(píng)估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
ADS1256IDB 制造商:BB 制造商全稱:BB 功能描述:Very Low Noise, 24-Bit Analog-to-Digital Converter
ADS1256IDBR 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24Bit 30kSPS Very Lo-Noise Delta-Sigma RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS1256IDBRG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 24Bit 30kSPS Very Lo-Noise Delta-Sigma RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32