參數(shù)資料
型號(hào): ADS8519IRHBR
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 3-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PQCC32
封裝: 5 X 5 MM, QFN-32
文件頁數(shù): 23/25頁
文件大小: 396K
代理商: ADS8519IRHBR
www.ti.com
PRODUCTPREVIEW
PARAMETER MEASUREMENT INFORMATION
1
2
tsu1
CS
R/C
External
DATACLK
CS Set Low, Discontinuous Ext DATACLK
tsu1
R/C
CS
External
DATACLK
R/C Set Low, Discontinuous Ext DATACLK
tsu2
CS
R/C
tsu3
BUSY
External
DATACLK
CS Set Low, Discontinuous Ext DATACLK
R/C
BUSY
STATUS
(N+1)th Accquisition
(N+1)th Conversion
Error
Correction
Nth Conversion
Error
Correction
Internal
DATACLK
(N1)th Conversion Data
DATA
Nth Conversion Data
(N+2)th Accquisition
1
2
16
2
16
D15
D0
D15
D0
TAG = 0
8 starts READ
CS, EXT/INT, and TAG are tied low
tw1
td1
tw2
td3
td11
td2
td3
tw1
td1
tw2
td11
td2
tconv
tacq
tconv
tacq
td4
tc1
td5
td6
1
SLAS462 – JUNE 2007
Figure 1. Critical Timing
Figure 2. Basic Conversion Timing - Internal DATACLK (Read Previous Data During Conversion)
Copyright 2007, Texas Instruments Incorporated
7
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