參數(shù)資料
型號: SP674AS/883
元件分類: ADC
英文描述: 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28
封裝: 0.600 INCH, CERDIP-28
文件頁數(shù): 12/14頁
文件大?。?/td> 204K
代理商: SP674AS/883
9
2
28
STS
DGND
12/8
CS
A0
R/C
CE
THREE–STATE BUFFERS AND CONTROL
NIBBLE A
NIBBLE B
NIBBLE C
27
26
25
24
23
22
21 20
19 18
17 16
OUTPUT BITS
MSB
LSB
3
4
5
6
CONTROL
LOGIC
OSCILLATOR
12–BITS
SAMPLE/HOLD
CDAC
LSB
MSB
OFFSET/GAIN
TRIM NETWORK
REF
AMP
1F
1
15
VLOGIC
+5V
711
VCC
1F
9
AGND
+15V
NO CONNNECTION
PERMITTED
8
10
VREF
OUT
VREF
IN
R2
100
R1
100K
-15V
+15V
100
10V
IN
20V
IN
BIP
OFF
13
14
12
ANALOG
INPUTS
0TO10V
0TO20V
12–BIT SAR
COMP
STROBE
Figure 4. Unipolar Input Connections
Figure 5. Bipolar Input Connections
2
28
STS
DGND
12/8
CS
A0
R/C
CE
THREE–STATE BUFFERS AND CONTROL
NIBBLE A
NIBBLE B
NIBBLE C
27
26
25
24
23
22
21 20
19 18
17 16
OUTPUT BITS
MSB
LSB
3
4
5
6
CONTROL
LOGIC
OSCILLATOR
12–BITS
SAMPLE/HOLD
CDAC
LSB
MSB
OFFSET/GAIN
TRIM NETWORK
REF
AMP
1F
1
15
VLOGIC
+5V
711
VCC
1F
9
AGND
+15V
NO CONNECTION
PERMITTED
8
10
VREF
OUT
VREF
IN
100
R1
10V
IN
20V
IN
BIP
OFF
13
14
12
ANALOG
INPUTS
12–BIT SAR
COMP
STROBE
100
R2
±5V
±10V
and digital sections), and grounding. Digital
timing, calibration and the analog signal source
must be considered for correct operation.
To achieve specified accuracy, a double–sided
printed circuit board with a copper ground plane
on the component side is recommended. Keep
analog signal traces away from digital lines. It is
best to lay the PC board out such that there is an
analog section and a digital section with a single
point ground connection between the two through
an RF bead. If this is not possible, run analog
相關(guān)PDF資料
PDF描述
SP674AS 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28
SP674AT/883 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28
SP674AT 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28
SP674AU/883 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28
SP674AU 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, CDIP28
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
SP674AT 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:12-Bit Sampling A/D Converters
SP674AT/B 制造商:Exar Corporation 功能描述:
SP674AT883 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:12-bit Sampling A/D Converters
SP674AU 制造商:SIPEX 制造商全稱:Sipex Corporation 功能描述:12-Bit Sampling A/D Converters
SP674AU/B 制造商: 功能描述:Analog Digital Converter, Single, 12 Bit, 28 Pin, DIP