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(yè)數(shù): 7/39頁(yè)
文件大?。?/td> 427K
代理商: ADS1256
SBAS288D JUNE 2003 REVISED AUGUST 2004
www.ti.com
7
SCLK
t
13
t
12
t
13
t
15
t
14
Figure 2. SCLK Reset Timing
TIMING CHARACTERISTICS FOR FIGURE 2
SYMBOL
DESCRIPTION
MIN
MAX
UNIT
τ
CLKIN(1)
τ
CLKIN
τ
CLKIN
τ
CLKIN
t12
SCLK reset pattern, first high pulse
300
500
t13
SCLK reset pattern, low pulse
5
t14
SCLK reset pattern, second high pulse
550
750
t15
SCLK reset pattern, third high pulse
1050
1250
(1)
τ
CLKIN = master clock period = 1/fCLKIN.
t
16
RESET, SYNC/PDWN
Figure 3. RESET and SYNC/PDWN Timing
TIMING CHARACTERISTICS FOR FIGURE 3
SYMBOL
DESCRIPTION
MIN
MAX
UNIT
τ
CLKIN(1)
t16
RESET, SYNC/PDWN, pulse width
4
(1)
τ
CLKIN = master clock period = 1/fCLKIN.
DRDY
t
17
Figure 4. DRDY Update Timing
TIMING CHARACTERISTICS FOR FIGURE 4
SYMBOL
DESCRIPTION
MIN
MAX
UNIT
τ
CLKIN(1)
t17
Conversion data invalid while being updated (DRDY shown with no data retrieval)
16
(1)
τ
CLKIN = master clock period = 1/fCLKIN.
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(kāi)發(fā)工具 ADS1256 Eval Mod RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類(lèi)型:ADC 工具用于評(píng)估:ADS130E08 接口類(lèi)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(kāi)發(fā)工具 ADS1256 Perf Demo Kit RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類(lèi)型:ADC 工具用于評(píng)估:ADS130E08 接口類(lèi)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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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(lèi)型:Differential 信噪比:107 dB 接口類(lèi)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