參數(shù)資料
型號(hào): TLC2543IDBRQ1
廠商: TEXAS INSTRUMENTS INC
元件分類(lèi): ADC
英文描述: 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: ROHS COMPLIANT, PLASTIC, SSOP-20
文件頁(yè)數(shù): 23/25頁(yè)
文件大?。?/td> 413K
代理商: TLC2543IDBRQ1
TLC2543Q1
12BIT ANALOGTODIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SGLS218D NOVEMBER 2003 REVISED MAY 2008
7
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
_
+
C2
0.1
F
C1
10
F
C3
470 pF
50
15 V
50
15 V
VI
AIN0 AIN10
TLC2543
10
U1
C1
10
F
C3
470 pF
C2
0.1
F
LOCATION
U1
C1
C2
C3
DESCRIPTION
OP27
10-
F 35-V tantalum capacitor
0.1-
F ceramic NPO SMD capacitor
470-pF porcelain Hi-Q SMD capacitor
PART NUMBER
AVX 12105C104KA105 or equivalent
Johanson 201S420471JG4L or equivalent
Figure 1. Analog Input Buffer to Analog Inputs AIN0 AIN10
EOC
CL = 50 pF
12 k
DATA OUT
Test Point
VCC
RL = 2.18 k
CL = 100 pF
12 k
Test Point
VCC
RL = 2.18 k
Figure 2. Load Circuits
CS
DATA
OUT
2.4 V
0.4 V
90%
10%
tPZH, tPZL
tPHZ, tPLZ
0.8 V
2 V
Figure 3. DATA OUT to Hi-Z Voltage Waveforms
DATA INPUT
th(A)
0.8 V
2 V
I/O CLOCK
Data
Valid
tsu(A)
0.8 V
Figure 4. DATA INPUT and I/O CLOCK
Voltage Waveforms
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