参数资料
型号: MAX198
厂商: Maxim Integrated Products, Inc.
英文描述: Multirange, Single +5V, 12-Bit DAS with 12-Bit Bus Interface(6通道,100ksps,并行,12位A/D转换器)
中文描述: 6通道、多量程、5V、12位DAS,带有12位总线接口和故障保护
文件页数: 12/16页
文件大小: 165K
代理商: MAX198
M
Multirange, S ingle +5V, 12-Bit DAS
with 12-Bit Bus Interfac e
12
______________________________________________________________________________________
WR
CLK
CLK
WR
WR GOES HIGH WHEN CLK IS HIGH
WR GOES HIGH WHEN CLK IS LOW
t
CWS
t
CWH
ACQUISITION STARTS
ACQUISITION STARTS
CONVERSION STARTS
CONVERSION STARTS
ACQUISITION ENDS
ACQUISITION ENDS
ACQMOD = "0"
ACQMOD = "0"
Figure 8a. External Clock and WR Timing (Internal Acquisition Mode)
WR
CLK
CLK
WR
WR GOES HIGH WHEN CLK IS HIGH
WR GOES HIGH WHEN CLK IS LOW
t
DH
t
DH
t
CWH
t
CWS
ACQUISITION STARTS
ACQUISITION STARTS
CONVERSION STARTS
CONVERSION STARTS
ACQUISITION ENDS
ACQUISITION ENDS
ACQMOD = "1"
ACQMOD = "1"
ACQMOD = "0"
ACQMOD = "0"
Figure 8b. External Clock and WR Timing (External Acquisition Mode)
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