參數(shù)資料
型號(hào): TLV2548QDWRG4
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: PLASTIC, SOIC-20
文件頁(yè)數(shù): 6/43頁(yè)
文件大?。?/td> 989K
代理商: TLV2548QDWRG4
TLV2544Q, TLV2548Q, TLV2548M
3V TO 5.5V, 12BIT, 200KSPS, 4/8CHANNEL, LOW POWER
SERIAL ANALOGTODIGITAL CONVERTERS WITH AUTOPOWERDOWN
SGLS119F FEBRUARY 2002 REVISED OCTOBER 2009
14
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
conversion cycles
DSP/normal sampling
SCLK
CS
FS
SDI
INT
EOC
SDO
ID15
ID14
ID13
ID12
12
3
4
5
7
(SDOZ on SCLK16L Regardless
of Sampling Time)
t(sample) (12 or 24 SCLKs)
6
ID15
t(conv)
MSB
MSB-1
MSB-2
MSB-3
MSB-4
MSB-5
MSB-6
LSB
tc (30 or 42 SCLKs)
16 Short Sampling
28 Long Sampling
30 Short Sampling
42 Long Sampling
MSB
12
(If CONV
CLK = SCLK0
Figure 7. Mode 00 Single Shot/Normal Sampling (FS Signal Used)
SCLK
CS
FS
SDI
INT
EOC
SDO
ID15
ID14
ID13
ID12
12
3
4
5
7
(SDOZ on SCLK16L Regardless
of Sampling Time)
t(sample) (12 or 24 SCLKs)
6
ID15
t(conv)
MSB
MSB-1
MSB-2
MSB-3
MSB-4
MSB-5
MSB-6
LSB
tc (30 or 42 SCLKs)
16 Short Sampling
28 Long Sampling
30 Short Sampling
42 Long Sampling
MSB
1
12
13
(If CONV
CLK = SCLK0
Figure 8. Mode 00 Single Shot/Normal Sampling (FS = 1, FS Signal not Used)
相關(guān)PDF資料
PDF描述
TLV2544QDG4 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
TLV2544QD 4-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO16
TLV2548QDWG4 8-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
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