參數(shù)資料
型號: ADS807E
英文描述: 12-Bit, 53MHz Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 12位,53MHz采樣模擬數(shù)字轉(zhuǎn)換器
文件頁數(shù): 15/15頁
文件大小: 225K
代理商: ADS807E
15
ADS807
FIGURE 8. Recommended Bypassing for the Supply Pins.
to an analog ground plane which covers the PC board area
under the converter. While designing the layout it is impor-
tant to keep the analog signal traces separated from any
digital lines to prevent noise coupling onto the analog signal
path. Because of the its high sampling rate, the ADS807
generates high frequency current transients and noise (clock
feedthrough) that are fed back into the supply and reference
lines. This requires that all supply and reference pins are
sufficiently bypassed. Figure 8 shows the recommended
decoupling scheme for the ADS807. In most cases, 0.1
μ
F
ceramic chip capacitors at each pin are adequate to keep the
impedance low over a wide frequency range. Their effec-
tiveness largely depends on the proximity to the individual
supply pin. Therefore, they should be located as close to the
supply pins as possible. If system supplies are not a low
enough impedance, adding a small tantalum capacitor will
yield the best results.
0.1
μ
F
NOTE: (1) Optional.
0.1
μ
F
10
μ
F
(1)
+
+5V
+3V/+5V
0.1
μ
F
+V
S
+V
S
GND
1, 20
27
15
26
GND
VDRV
28
ADS807
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS807E/1K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 53 MSPS SE/Diff imputs 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
ADS807E/1KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 53 MSPS SE/Diff imputs 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
ADS807EG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 53 MSPS SE/Diff imputs 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
ADS808 制造商:BB 制造商全稱:BB 功能描述:12-Bit, 70MHz Sampling ANALOG-TO-DIGITAL CONVERTER
ADS808Y/250 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 12-Bit 70MHz Sampling ADC 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