參數(shù)資料
型號: XRD9816BCV
廠商: EXAR CORP
元件分類: 消費家電
英文描述: 3-Channel 14/16-Bit Linear CCD/CIS Sensor Signal Processors
中文描述: SPECIALTY CONSUMER CIRCUIT, PQFP48
封裝: 7 X 7 MM, 1.40 MM HEIGHT, TQFP-48
文件頁數(shù): 17/53頁
文件大?。?/td> 736K
代理商: XRD9816BCV
XRD9814B/9816B
17
where Code represents the binary contents of the 10-
bit gain setting register.
Channel Offset Adjustment
The gross offset correction for each channel is
progammable from -400mV to +200mV. It is adjusted
by toggling PB9 and PB8 of Offset Registers (Table 4).
Theory of Operation
Code
1024
9 0 + 1
.
PGA Gain =
PB7=1 equals -1
PB7=0 equals +1
Code = (PB6:PB0) of the 10-bit offset register.
Block Diagram of the Fine and Gross Offset Adjustment DAC
CDS
PGA
10-Bit
Differential
Input
XRD9814B/16B
ADC
14-Bit
3:1
MUX
8
2
P
8-Bit Offset DAC
Fine Adjust
2-Bit Offset
Variable Capacitive Divider
Gross Adjust
Offset Block
Vout
The fine offset correction for each channel is program-
mable from -300mV to +300mV.
Fine Channel Offset =
(
)
PB
Code
7
128
300mV
相關(guān)PDF資料
PDF描述
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
XRD9816BCV-F 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
XRD9816EVAL 功能描述:數(shù)據(jù)轉(zhuǎn)換 IC 開發(fā)工具 Eval Board for XRD9816BCV RoHS:否 制造商:Texas Instruments 產(chǎn)品:Demonstration Kits 類型:ADC 工具用于評估:ADS130E08 接口類型:SPI 工作電源電壓:- 6 V to + 6 V
XRD9818 制造商:EXAR 制造商全稱:EXAR 功能描述:3-CHANNEL 16-BIT LINEAR CCD/CIS SENSOR SIGNAL PROCESSOR
XRD9818ACG 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32
XRD9818ACG-F 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 安裝風格:SMD/SMT 封裝 / 箱體:VQFN-32