參數(shù)資料
型號(hào): ADS7945SRTER
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 2-CH 14-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC16
封裝: GREEN, PLASTIC, QFN-16
文件頁(yè)數(shù): 21/49頁(yè)
文件大?。?/td> 1322K
代理商: ADS7945SRTER
0001
3FFF
2000
FSR
1LSB
-
FSR/2
1LSB
Single-EndedAnalogInput
ADCCode(Hex)
V
IN
SBAS539B
– JUNE 2011 – REVISED SEPTEMBER 2011
The ADS7946 output is in straight binary format. Figure 80 shows ideal transfer characteristics for this device.
Here, FSR is the full-scale range for the ADC input (AINx
– AINxGND) and is equal to the reference input voltage
to the ADC (VREF). 1 LSB is equal to (VREF/2
N), where N is the resolution of the ADC (N = 14 for the ADS7946).
Figure 80. ADS7946 Transfer Characteristics
28
Copyright
2011, Texas Instruments Incorporated
Product Folder Link(s): ADS7945 ADS7946
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