參數資料
型號: TLV2548MJ
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, CDIP20
封裝: CERDIP-20
文件頁數: 9/47頁
文件大?。?/td> 764K
代理商: TLV2548MJ
TLV2544, TLV2548
2.7 V TO 5.5 V, 12-BIT, 200 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS198A –FEBRUARY 1999– REVISED AUGUST 1999
17
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
modes using the FIFO: modes 01, 10, 11 timing (continued)
tsample (3)
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
tsample(i) >= MIN (tsample)
tsample (2)
tsample (4)
tconvert
From Channel 3
Conversion
From Channel 3
tconvert
tsample (1)
Command = Configure write for mode 10 or 11, FIFO threshold = 1/2, sweep seq = 0–1–2–3.
Command = Read FIFO
Figure 13. TLV2544/TLV2548 Mode 10/11 DSP Serial Interface (Conversions triggered by CSTART)
CS
CSTART
SDI
INT
SDO
From Channel 0
tconvert
Configure
Conversion
Read FIFO
#1
#2
#3
#4
Top of FIFO
Read FIFO
#1
Conversion
Repeat
First FIFO Read
Second FIFO Read
Repeat
tSample (i) > = MIN(tSample)
From Channel 3
From Channel 0
From Channel 3
tsample(1)
tsample(2)
tsample(3)
tsample(4)
tconvert
Command = Configure write for mode 10 or 11, FIFO threshold = 1/2, sweep seq = 0–1–2–3.
Command = Read FIFO
Figure 14. TLV2544/TLV2548 Mode 00/11
p Serial Interface (Conversions triggered by CS)
相關PDF資料
PDF描述
5962-9957601Q2A SERIAL INPUT LOADING, 3.5 us SETTLING TIME, 12-BIT DAC, CQCC20
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