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參數(shù)資料
| 型號： | TLC542INE4 |
| 廠商： | TEXAS INSTRUMENTS INC |
| 元件分類： | ADC |
| 英文描述： | 11-CH 8-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDIP20 |
| 封裝： | ROHS COMPLIANT, PLASTIC, DIP-20 |
| 文件頁數(shù)： | 9/12頁 |
| 文件大小： | 172K |
| 代理商： | TLC542INE4 |
TLC542C, TLC542I
8-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 INPUTS
SLAS075C – FEBRUARY 1989 – REVISED JUNE 2001
6
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
LOAD CIRCUIT FOR
tPZL AND tPLZ
LOAD CIRCUIT FOR
tPZH AND tPHZ
3 k
3 k
VCC
LOAD CIRCUIT FOR
td, tr, AND tf
CL
(see Note A)
Test
Point
3 k
1.4 V
Output
Under Test
Output
Under Test
Output
Under Test
CL
(see Note A)
CL
(see Note A)
Test
Point
Test
Point
NOTE A: CL = 50 pF
Figure 1. Load Circuits
CS
DATA OUT
2.4 V
0.4 V
90%
10%
tPZH, tPZL
tPHZ, tPLZ
0.8 V
2 V
Figure 2. CS to Data Output Timing
An
th(A)
0.8 V
2 V
I/O
CLOCK
Address
Valid
tsu(A)
Figure 3. Address Timing
8th
Clock
CS
0.8 V
2 V
th(CS)
tsu(CS)
0.8 V
I/O CLOCK
Figure 4. Figure 4. CS to I/O CLOCK Timing
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