参数资料
型号: TLV1508IPWG4
厂商: TEXAS INSTRUMENTS INC
元件分类: ADC
英文描述: 8-CH 10-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封装: GREEN, PLASTIC, TSSOP-20
文件页数: 3/46页
文件大小: 1065K
代理商: TLV1508IPWG4
TLV1504, TLV1508
2.7V TO 5.5V, 10BIT, 200KSPS, 4/8CHANNEL, LOW POWER
SERIAL ANALOGTODIGITAL CONVERTERS WITH AUTOPOWERDOWN
SLAS251A DECEMBER 1999 REVISED JANUARY 2003
11
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
timing diagrams
The timing diagrams can be categorized into two major groups: nonconversion 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 four clocks. SDO outputs the contents of the CFR after the fourth
SCLK. This command works only when the device is programmed in the single shot mode (mode 00).
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. TLV1504/TLV1508 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. TLV1504/TLV1508 Read CFR Cycle (FS = 1)
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