參數(shù)資料
型號： ADC1412D125HN
廠商： NXP Semiconductors N.V.
元件分類： 外設(shè)及接口
英文描述： Dual 14-bit ADC 125 Msps CMOS or LVDS DDR digital outputs
封裝： ADC1412D125HN/C1<SOT804-3|<<<1<Always Pb-free,;ADC1412D125HN/C1<SOT804-3|<<<1<Always Pb-free,;
文件頁數(shù)： 21/43頁
文件大?。?/td> 1347K
代理商： ADC1412D125HN
ADC1412D_SER
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2011. All rights reserved.
Product data sheet
Rev. 4 — 4 March 2011
21 of 43
NXP Semiconductors
ADC1412D series
Dual 14-bit ADC: CMOS or LVDS DDR digital outputs
If bit INTREF_EN is set to logic 0, the reference voltage is determined either internally or
externally as detailed in
Table 12
.
Table 12.
Selection
[1]
The voltage on pin VREF is doubled internally to generate the internal reference voltage.
Fig 20. Reference equivalent schematic
Reference selection
SPI bit
INTREF_EN
0
SENSE pin
VREF pin
Full-scale
(V (p-p))
2 V
Internal
(
Figure 21
)
Internal
(
Figure 22
)
External
(
Figure 23
)
Internal via SPI
(
Figure 24
)
AGND
330 pF capacitor to
AGND
0
pin VREF connected to pin SENSE and
via a 330 pF capacitor to AGND
V
DDA
external voltage between
0.5 V and 1 V
[1]
pin VREF connected to pin SENSE and
via 330 pF capacitor to AGND
1 V
0
1 V to 2 V
1
1 V to 2 V
EXT_ref
EXT_ref
001aan670
REFAT/
REFBT
REFAB/
REFBB
SENSE
VREF
SELECTION
LOGIC
BANDGAP
REFERENCE
ADC CORE
BUFFER
REFERENCE
AMP
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADC1412D125HN/C1,5 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14bit 72dB 125MSPS 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
ADC1412D125HN/C1/1 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 14bit 72dB 125MSPS 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
ADC1412D125HN/C1+518 制造商:NXP Semiconductors 功能描述:Cut Tape 制造商:NXP Semiconductors 功能描述:0
ADC1412D125HN-C1 功能描述:模數(shù)轉(zhuǎn)換器 - 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(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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