参数资料
型号: TLC2558IPWRG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封装: GREEN, PLASTIC, TSSOP-20
文件页数: 9/48页
文件大小: 1072K
代理商: TLC2558IPWRG4
TLC2554, TLC2558
5-V, 12-BIT, 400 KSPS, 4/8 CHANNEL, LOW POWER,
SERIAL ANALOG-TO-DIGITAL CONVERTERS WITH AUTO POWER DOWN
SLAS220A –JUNE 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. TLC2554/TLC2558 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. TLC2554/TLC2558 Mode 00/11
p Serial Interface (conversions triggered by CS)
相关PDF资料
PDF描述
TLC2558IDWG4 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC2554CDG4 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
TLC2554IDG4 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
TLC2558IPW 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
TLC2558IDW 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
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