參數(shù)資料
型號(hào): XRD6406AID
廠商: EXAR CORP
元件分類: ADC
英文描述: CMOS 6 MSPS, 10-Bit, High Speed Analog-to-Digital Converter
中文描述: 1-CH 10-BIT RESISTANCE LADDER ADC, PARALLEL ACCESS, PDSO24
封裝: 0.300 INCH, SOIC-24
文件頁數(shù): 6/12頁
文件大?。?/td> 238K
代理商: XRD6406AID
XRD6406
6
Rev. 1.00
N + 1
N
N--1
Output
Codes
Analog
Input
Code Width (N) = V
(
N+1)
-- V
(
N)
LSB = [
V
RT
-- V
RB
] /1024
DNL
(N)
= [ V
(N+1)
-- V
(N)
] -- LSB
Figure 3. DNL Measurement
LSB
DNL
7
6
5
4
3
2
1
Output
Codes
Analog Input (Volt)
Figure 4. INL Error Calculation
Best Fit Line
EFS
EZS
LSB
Ideal TransferLine
Real TransferLine
INL
V
(N+1)
V
(N)
Figure 5. Typical Circuit Connections
50
C
5
Analog
Input
0.1
μ
F
+5V
Sample
Clock
V
IN
DV
DD
V
RTS
V
RT
V
RB
V
RBS
GND
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
CLK
XRD6406
R2
10
μ
F
Digital
Outputs
OE
R3
R1
C
4
C
3
C
2
C
1
C
1
--C
5
= 0.1
μ
F
0.1
μ
F
10
μ
F
AV
DD
Figure 6. Creating a Piece Wise Linear
Transfer Function
50
Analog
Input
0.1
μ
F
+5V
Sample
Clock
V
IN
AV
DD
, DV
DD
V
RTS
V
RT
V
RB
V
RBS
GND
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
CLK
XRD6406
10
μ
F
Digital
Outputs
OE
R3
R2
R1
C
1
--C
4
= 0.1
μ
F
V
4
> V
3
> V
2
> V
1
> GND
N/C
N/C
V
4
V
3
V
2
V
1
C
4
C
3
C
2
C
1
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