參數(shù)資料
型號: TLV2543IDWG4
廠商: TEXAS INSTRUMENTS INC
元件分類: ADC
英文描述: 11-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, SERIAL ACCESS, PDSO20
封裝: GREEN, PLASTIC, SOIC-20
文件頁數(shù): 6/28頁
文件大小: 553K
代理商: TLV2543IDWG4
TLV2543C, TLV2543I
12-BIT ANALOG-TO-DIGITAL CONVERTERS
WITH SERIAL CONTROL AND 11 ANALOG INPUTS
SLAS096C – MARCH 1995 – REVISED JUNE 2000
14
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
TLV2543
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 high-Q SMD capacitor
PART NUMBER
AVX 12105C104KA105 or equivalent
Johanson 201S420471JG4L or equivalent
Figure 2. Analog Input Buffer to Analog Inputs AIN0 – AIN10
Test Point
Output
Under Test
CL = 100 pF
Isource
0.8 mA
See Note A
Vcp = 2 V
Isink
– 0.2 mA
NOTE A: Equivalent load circuit of the Teradyne A580 tester for timing
parameter measurement.
Figure 3. Timing Load Circuits
CS
DATA
OUT
2.4 V
0.4 V
90%
10%
tPZH, tPZL
tPHZ, tPLZ
2 V
Figure 4. DATA OUT to Hi-Z Voltage Waveforms
0.8 V
DATA INPUT
th(A)
0.8 V
2 V
I/O CLOCK
Data
Valid
tsu(A)
0.8 V
Figure 5. DATA INPUT and I/O CLOCK
Voltage Waveforms
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