7805ALPRPFS 查看數據表（PDF） - MAXWELL TECHNOLOGIES
零件编号
产品描述 (功能)
生产厂家
7805ALPRPFS Datasheet PDF : 22 Pages
| |||
16-Bit Latchup Protected Analog to Digital Converter 7809LP
TABLE 12. 7809LP CONTROL LINE FUNCTIONS FOR READ AND CONVERT
SPECIFIC FUNCTION
CS
R/C
BUSY
EXT/INT
DATACL
K
PWRD
SB/BTC OPERATION
Initiate Conver- 1 > 0
0
1
sion and Output
Data using Inter-
nal Clock
0
1>0
1
0
Output
0
0
Output
0
Initiate Conver- 1 > 0
0
1
sion and Output
0
1>0
1
Data using Exter-
nal Clock
1>0
1
1
1
Input
0
1
Input
0
1
Input
x
1>0
1
0
1
Input
0
0
0>1
0
1
Input
0
Incorrect Conver- 0
0
0>1
x
x
0
sions
Power Down
x
x
x
x
x
0
x
x
x
x
x
1
x Initiates conversion “n”.
Data from conversion “n-
1” clocked out on DATA
synchronized to 16 clock
x pulses output on DATA-
CLK
Initiates conversion “n”.
Data from conversion “n-
1” clocked out on DATA
synchronized to 16 clock
pulses output on DATA-
CLK
x Initiates conversion “n”
x Initiates conversion “n”
x Outputs a pulse on SYNC
followed by data from con-
version “n” clocked out
synchronized to external
x DATACLK.
Outputs a pules on SYNC
followed by data from con-
version “n-1” clocked out
synchronized to external
x DATACLK 1. Conversion
“n” in process.
Outputs a pulse on SYNC
followed by data from con-
version “n-1” clocked out
synchronized to external
DATACLK 1. Conversion
“n” in process.
x CS or R/C must be HIGH
or a new conversion will
be initiated without time
for acquisition
x Analog circuitry powered.
Conversion will be initi-
ated without time for
x acquisition
Analog circuitry disabled.
Data from previous con-
version maintained in out-
put registers
01.11.05 Rev 7
All data sheets are subject to change without notice 7
©2005 Maxwell Technologies
All rights reserved.
Share Link: 