参数资料
型号: SP774BBN
元件分类: ADC
英文描述: 1-CH 12-BIT SUCCESSIVE APPROXIMATION ADC, PARALLEL ACCESS, PDIP28
封装: 0.300 INCH, PLASTIC, DIP-28
文件页数: 9/15页
文件大小: 150K
代理商: SP774BBN
SP574B/674B/1674B/774B
12–Bit Sampling A/D Converters
Copyright 2000 Sipex Corporation
3
SPECIFICATIONS (continued)
(Typical @ 25
°C with V
CC = +15V, VEE = 0V, VLOGIC = +5V unless otherwise noted.)
PARAMETER
MIN.
TYP.
MAX.
UNIT
CONDITIONS
CONVERSION TIME
SP574B
12–Bit Conversion
13
25
s
8–Bit Conversion
10
19
s
SP674B
12–Bit Conversion
9
15
s
8–Bit Conversion
6
11.2
s
SP1674B
12–Bit Conversion
5
10
s
8–Bit Conversion
4
7.6
s
SP774B
12–Bit Conversion
4
8
s
8–Bit Conversion
3
6
s
ACCURACY
Linearity Error
–A, –J, –S
±1.0
LSB
@ 25
°C and T
MIN to TMAX
–B, –K, –T
±0.5
LSB
@ 25
°C and T
MIN to TMAX
Differential Linearity Error
Note 2
–A, –J, –S
11
Bits
@ 25
°C
11
Bits
T
MIN to TMAX
–B, –K, –T
12
Bits
@ 25
°C
12
Bits
T
MIN to TMAX
Offset
Note 3
Unipolar
±3
LSB
Bipolar
–A, –J, –S
±10
LSB
–B, –K, –T
±4
LSB
Full Scale (Gain) Error
% of full scale; T
MIN to TMAX
±0.3
%FS
Note 4
–A
±0.6
%FS
No adjustment @ 25
°C
±0.3
%FS
With adjustment @ 25
°C
–B
±0.45
%FS
No adjustment @ 25
°C
±0.15
%FS
With adjustment @ 25
°C
–J
±0.5
%FS
No adjustment @ 25
°C
±0.22
%FS
With adjustment @ 25
°C
–K
±0.4
%FS
No adjustment @ 25
°C
±0.12
%FS
With adjustment @ 25
°C
–S
±0.8
%FS
No adjustment @ 25
°C
±0.5
%FS
With adjustment @ 25
°C
–T
±0.6
%FS
No adjustment @ 25
°C
±0.25
%FS
With adjustment @ 25
°C
STABILITY
Unipolar Offset
–J
±10
ppm/
°CT
MIN to TMAX
–K, –A, –S
±5
ppm/
°CT
MIN to TMAX
–B, –T
±2.5
ppm/
°CT
MIN to TMAX
Bipolar Offset
–J, –A, –S
±10
ppm/
°CT
MIN to TMAX
–K, –B, –T
±5
ppm/
°CT
MIN to TMAX
Gain (Scale Factor)
–J, –A, –S
±50
ppm/
°CT
MIN to TMAX
–K, –B, –T
±25
ppm/
°CT
MIN to TMAX
OBSOLETE
-
HIST
ORICAL
REFERENCE
ONL
Y
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