參數(shù)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(shù): 2/47頁
文件大小: 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
10
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing diagrams
The timing diagrams can be categorized into two major groups: non conversion and conversion. The
nonconversion cycles are read and write (configuration). None of these cycles carry a conversion. Conversion
cycles are those four modes of conversion.
read cycle (read FIFO or read CFR)
read CFR cycle:
The read command is decoded in the first 4 clocks. SDO outputs the contents of the CFR after the 4th SCLK.
SCLK
CS
FS
SDI
INT
EOC
SDO
ID14
ID13
ID12
ID15
OD11 OD10
OD9
OD4
OD3
OD2
OD1
OD0
12
3
4
5
6
713
14
15
16
1
12
ID15
Figure 2. TLV2544/TLV2548 Read CFR Cycle (FS active)
SCLK
CS
FS
SDI
INT
EOC
SDO
ID15
ID14
ID13
ID12
ID14
OD4
OD3
OD2
OD1
OD0
12
3
4
5
6
713
14
15
16
1
12
OD11 OD10
OD9
ID15
Figure 3. TLV2544/TLV2548 Read CFR Cycle (FS = 1)
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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