參數(shù)資料
型號: TLC1514DW
廠商: Texas Instruments, Inc.
英文描述: CAP, CERAMIC, 22PF, 50V, NPO, 0603
中文描述: 5五,10位400 ksps的,4 / 8通道,低功耗,串行模數(shù)位自動開機和下變頻器
文件頁數(shù): 5/40頁
文件大?。?/td> 609K
代理商: TLC1514DW
TLC1514, TLC1518
5-V, 10-BIT, 400 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS252 – DECEMBER 1999
5
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
Charge
Redistribution
DAC
Control
Logic
_
+
REFM
Ain
ADC Code
Figure 1. Simplified Model of the Successive-Approximation System
serial interface
INPUT DATA FORMAT
MSB
LSB
D15–D12
D11–D0
Command
Configuration data field
Input data is binary. All trailing blanks can be filled with zeros.
OUTPUT DATA FORMAT READ CFR
MSB
LSB
D15–D12
D11–D0
Don’t care
Register content
OUTPUT DATA FORMAT CONVERSION/READ FIFO
MSB
LSB
D15–D6
D5–D0
Conversion result
Don’t care
The output data format is either binary (unipolar straight binary) or 2s complement.
binary
Zero scale code = 000h, Vcode = VREFM
Full scale code = 3FFh, Vcode = VREFP – 1 LSB
2s complement
Minus full scale code = 200h, Vcode = VREFM
Full scale code = 1FFh, Vcode = VREFP – 1 LSB
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