參數(shù)資料
型號: ADS8413IRGZTG4
英文描述: 16-BIT, 2-MSPS, LVDS SERIAL INTERFACE, SAR ANALOG-TO-DIGITAL CONVERTER
中文描述: 16位,2 MSPS的LVDS串行接口,SAR類比數(shù)位轉(zhuǎn)換器
文件頁數(shù): 23/38頁
文件大?。?/td> 1197K
代理商: ADS8413IRGZTG4
www.ti.com
ADS8413
SLAS490–OCTOBER 2005
THEORY OF OPERATION (continued)
READING DATA
The ADS8413 includes a high-speed LVDS serial interface. As discussed prior, an external clock (CLK_I, less
than 200 MHz) or an internal 200-MHz clock can be used for a data read. The device outputs data in two’s
compliment format.
Table 3
lists the ideal output codes.
Table 3. Ideal Input Voltages and Output Codes
DESCRIPTION
Full-scale range
Least significant bit (LSB)
Full scale
Midscale
Midscale – 1LSB
–Full scale
ANALOG VALUE (+IN – (–IN))
HEX CODE
2(+V
ref
)
2(+V
ref
)/2
16
V
ref
– 1 LSB
0 V
0 V – 1 LSB
–V
ref
7FFF
0000
FFFF
8000
23
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