參數(shù)資料
型號: ADS7842EB
元件分類: 通用總線功能
英文描述: CMOS 8-Stage Presettable 2-Decade BCD Synchronous Down Counter 16-TSSOP -55 to 125
中文描述: 12位,4通道并行輸出采樣模擬到數(shù)字轉(zhuǎn)換器
文件頁數(shù): 12/13頁
文件大小: 139K
代理商: ADS7842EB
12
ADS7842
FIGURE 4. Read Timing Following a Conversion.
FIGURE 5. Entering Power-Down Using RD and A0.
FIGURE 6. Initiating Wake-Up Using RD and A0.
t
1
t
12
t
11
t
14
t
13
t
3
NOTE: Internal register of current conversion updated 1/2 clock cycle prior to BUSY going HIGH.
CS
RD
CLK
BUSY
n – 1
Conversion n
To prevent PWD
A0 must be 0
n-1 DATA VALID
A0
DB0-DB11
t
3
t
16
t
15
t
1
t
12
t
11
t
2
CS
RD
CLK
BUSY
A0
NOTE: Rising edge of RD while A0 = 1 initiates power down immediately.
CS
RD
A0
t
1
t
2
t
15
t
16
t
3
NOTE: Rising edge of 2nd RD while A0 = 0 places the ADS7842 in sample mode.
相關(guān)PDF資料
PDF描述
ADS7843 CMOS 8-Stage Presettable 2-Decade BCD Synchronous Down Counter 16-TSSOP -55 to 125
ADS7843E CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-PDIP -55 to 125
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ADS7844E CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-SO -55 to 125
ADS7844EB CMOS 8-Stage Presettable 8-Bit Binary Synchronous Down Counter 16-SO -55 to 125
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS7842EB 制造商:Texas Instruments 功能描述:IC 12BIT ADC 200KHZ SSOP28 制造商:Texas Instruments 功能描述:IC, 12BIT ADC, 200KHZ, SSOP28 制造商:Texas Instruments 功能描述:IC, 12BIT ADC, 200KHZ, SSOP28; Resolution (Bits):12bit; Sampling Rate:200kSPS; Supply Voltage Type:Single; Supply Voltage Min:2.7V; Supply Voltage Max:5.25V; Supply Current:550A; Digital IC Case Style:SSOP; No. of Pins:28; Input ;RoHS Compliant: Yes
ADS7842EB 制造商:Texas Instruments 功能描述:IC's
ADS7842EB/1K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 4-Ch Parallel Output Sampling 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7842EB/1KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 4-Ch Parallel Output Sampling 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS7842EBG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 4-Ch Parallel Output Sampling 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32