參數(shù)資料
型號: ADS8517IPWR
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 1-CH 16-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL/PARALLEL ACCESS, PDSO28
封裝: GREEN, PLASTIC, TSSOP-28
文件頁數(shù): 13/38頁
文件大?。?/td> 948K
代理商: ADS8517IPWR
R/C
BUSY
STATUS
(N+1)th Accquisition
(N+1)th Conversion
Error
Correction
Nth Conversion
Error
Correction
Internal
DATACLK
(N1)th Conversion Data
SDATA
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
(N + 1)th
(N + 2)th
BUSY
STATUS
(N+1)th Accquisition
(N+1)th Conversion
Error
Correction
Nth Conversion
Error
Correction
External
DATACLK
SDATA
Nth Data
(N+1)th Data
(N+2)th Accquisition
TAG = 0
No more
data to
shift out
No more
data to
shift out
TAG = 0
R/C
EXT/INT tied high, CS and TAG are tied low
tw1 + tsu1 starts READ
tw1
td1
tw2
td1
tw2
td3
td11
td2
td3
td11
td2
tsu1
tconv
tacq
tconv
tacq
tsu3
tsu1
tsu3
1
16
1
2
16
1
16
1
2
16
(N + 1)th
(N + 2)th
SLAS527A – SEPTEMBER 2008 – REVISED JUNE 2009 ................................................................................................................................................. www.ti.com
Figure 33. Basic Conversion Timing: Internal DATACLK (Read Previous Data During Conversion)
Figure 34. Basic Conversion Timing: External DATACLK
20
Copyright 2008–2009, Texas Instruments Incorporated
Product Folder Link(s): ADS8517
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