參數(shù)資料
型號(hào): TLV2548MPWREP
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: GREEN, PLASTIC, TSSOP-20
文件頁(yè)數(shù): 7/37頁(yè)
文件大?。?/td> 915K
代理商: TLV2548MPWREP
CS
CSTART
SDI
INT
SDO
From Channel 0
FS
(DSP)
Configure
Conversion
Read FIFO
#1
#2
#3
#4
Top of FIFO
Read FIFO
#1
From Channel 0
Conversion
Repeat
First FIFO Read
Second FIFO Read
Repeat
From Channel 3
Conversion
From Channel 3
t(sample)
Command = Configure write for mode 10 or 11, FIFO threshold = 1/2, sweep seq = 0-1-2-3.
Command = Read FIFO
CS
CSTART
SDI
INT
SDO
From Channel 0
Configure
Conversion
Read FIFO
#1
#2
#3
#4
Top of FIFO
#1
Conversion
Repeat
First FIFO Read
Second FIFO Read
Repeat
From Channel 3
From Channel 0
From Channel 3
Read FIFO
§
Command = Configure write for mode 10 or 11, FIFO threshold = 1/2, sweep seq = 0-1-2-3.
Command = Read FIFO
§ Use any channel select command to trigger SDI input.
§
www.ti.com
SLAS668 – OCTOBER 2009
Figure 13. TLV2548 Mode 10/11 DSP Serial Interface (Conversions Triggered by CSTART)
Figure 14. TLV2548 Mode 10/11
μp Serial Interface (Conversions Triggered by CS)
Copyright 2009, Texas Instruments Incorporated
15
Product Folder Link(s): TLV2548-EP
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