参数资料
型号: THS1007IDAR
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 4-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
封装: GREEN, PLASTIC, TSSOP-32
文件页数: 9/34页
文件大小: 364K
代理商: THS1007IDAR
THS1007
SLAS286B AUGUST 2000 REVISED DECEMBER 2010
www.ti.com
17
Sample N
Channel 1, 2
Sample N+1
Channel 1, 2
Sample N+2
Channel 1, 2
Sample N+3
Channel 1, 2
Data N1
Channel 2
Data N
Channel 1
Data N
Channel 2
Data N+1
Channel 1
Data N2
Channel 1
Data N2
Channel 2
Data N1
Channel 1
AIN
CONV_CLK
READ
READ is the logical combination from CS0, CS1 and RD
SYNC
td(A)
td(pipe)
tw(CONV_CLKH)
tw(CONV_CLKL)
tc
tsu(CONV_CLKL-READL)
tsu(READH-CONV_CLKL)
td(CONV_CLKL-SYNCL)
td(CONV_CLKL-SYNCH)
Figure 29. Conversion Timing in 2-Channel Operation
Figure 30 shows the conversion timing when three analog input channels are selected. The maximum
throughput rate per channel is 2 MSPS in this mode. The data flow in the bottom of the figure shows in which
order the converted data is available to the data bus. The SYNC signal is active low when the data of channel
one is available to the data bus. The data of channel one is followed by the data of channel two and channel
three before channel one is again available and the SYNC signal is active low.
Sample N
Channel 1, 2, 3
Sample N+1
Channel 1, 2, 3
Sample N+2
Channel 1, 2, 3
Data N1
Channel 3
Data N
Channel 1
Data N
Channel 2
Data N
Channel 3
Data N2
Channel 3
Data N1
Channel 1
Data N1
Channel 2
AIN
CONV_CLK
READ
READ is the logical combination from CS0, CS1 and RD
SYNC
td(A)
td(pipe)
tw(CONV_CLKH)
tw(CONV_CLKL)
tc
tsu(CONV_CLKL-READL)
tsu(READH-CONV_CLKL)
td(CONV_CLKL-SYNCL)
td(CONV_CLKL-SYNCH)
Figure 30. Conversion Timing in 3-Channel Operation
相关PDF资料
PDF描述
THS1007IDAG4 4-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
THS10082CDAG4 2-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
THS10082CDAR 2-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
THS10082CDA 2-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
THS10082IDA 2-CH 10-BIT PROPRIETARY METHOD ADC, PARALLEL ACCESS, PDSO32
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