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): 24/25頁
文件大?。?/td> 396K
代理商: ADS8519IRHBR
www.ti.com
PRODUCTPREVIEW
BUSY
STATUS
(N+1)th Accquisition
(N+1)th Conversion
Error
Correction
Nth Conversion
Error
Correction
External
DATACLK
DATA
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
BUSY
STATUS
(N+1) th Accquisition
Error
Correction
Nth Conversion
External
DATACLK
DATA
Nth Conversion Data
SYNC = 0
D15
0
1
2
3
15
14
16
TAG
T01
D05
D10
D12
D13
D14
T00
T04
T03
T02
T13
T12
T11
T06
T16
T15
T14
Tyy
5
4
11
12
13
10
D11
T05
D04
D03
D02
D01
Txx
T00
D00
Null
T17
Null
R/C
EXT/INT tied high, CS tied low
tw1 + tsu1 starts READ
tw1
td1
tw2
tsu1
td3
td11
td2
tconv
tacq
td3
td1
tsu3
tw3
tc2
tw4
tsu1
td8
tsu3
th1
SLAS462 – JUNE 2007
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 3. Basic Conversion Timing - External DATACLK
Figure 4. Read After Conversion (Discontinuous External DATACLK)
8
Copyright 2007, Texas Instruments Incorporated
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