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): 25/25頁
文件大?。?/td> 396K
代理商: ADS8519IRHBR
www.ti.com
PRODUCTPREVIEW
BUSY
STATUS
Error
Correction
Nth Conversion
External
DATACLK
DATA
Nth Conversion Data
SYNC = 0
D15
0
1
2
3
15
14
16
D05
D10
D12
D13
D14
5
4
11
12
13
10
D11
D00
D04
D03
D02
D01
R/C
EXT/INT tied high, CS and TAG tied low
Rising DATACLK change DATA, tw1 + tsu1 Starts READ
TAG is not recommended for this mode. There is not enough
time to do so without violating td11.
tw1
td1
tw2
td10
td3
tsu3
tconv
td2
tsu1
tw3
tc2
tw4
td11
td8
BUSY
STATUS
(N+1)th Accquisition
Error
Correction
Nth Conversion
External
DATACLK
DATA
Nth Conversion Data
SYNC
D15
2
3
4
5
17
16
18
TAG
T01
D05
D10
D12
D13
D14
T00
T04
T03
T02
T13
T12
T11
T06
T16
T15
T14
Tyy
T17
7
6
13
14
15
12
D11
T05
D00
D04
D03
D02
D01
Txx
=0
0
1
T00
Null
R/C
EXT/INT tied high, CS tied low
tw1 + tsu1 starts READ
tw1
tsu1
td1
td3
td11
td2
tw2
td3
tconv
tacq
tsu1
tsu3
tc2
tw4
tw3
tc2
td7
td8
tsu3
th1
td8
tsu1
SLAS462 – JUNE 2007
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 5. Read During Conversion (Discontinuous External DATACLK)
Figure 6. Read After Conversion With SYNC (Discontinuous External DATACLK)
Copyright 2007, Texas Instruments Incorporated
9
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