參數(shù)資料
型號: SP8527BS
英文描述: Micropower Sampling 10-Bit A/D Converter
中文描述: 微采樣10位A / D轉(zhuǎn)換器
文件頁數(shù): 2/12頁
文件大?。?/td> 180K
代理商: SP8527BS
SP8527DS/01
SP8527 Micropower Sampling 10-Bit A/D Converter
2
Copyright 2000 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device at
these ratings or any other above those indicated in the operation
sections of the specifications below is not implied. Exposure to absolute
maximum rating conditions for extended periods of time may affect
reliability.
(TA=+25C unless otherwise noted) .....................................................
VCC to GND ................................................................................. 7.0V
Vin to GND .............................................................. -0.3 to VCC +0.3V
Digital input to GND ................................................ -0.3 to VCC +0.3V
Digital output to GND .............................................. -0.3 to VCC +0.3V
Operating Temperature Range
Commercial (J, K Version) ........................................... 0C to 70C
Industrial (A, B Version) .......................................... -40C to +85C
Lead Temperature (Solder 10Sec) ............................................+300C
Storage Temperature .................................................. -65C to +150C
Power Dissipation to 70C ........................................................ 500mW
SPECIFICATIONS
Unless otherwise noted the following specifications apply for VCC=5V or 3.3V with limits applicable for Tmin to Tmax. Typical applies for Ta=25C.
VCC=5.0V
PARAMETERS
MIN. TYP. MAX. MIN. TYP. MAX.
DC ACCURACY
Resolution
10
Integral Linearity
K,B
+0.5 +1.0
Differential Linearity Error
K,B
+0.6 +2.0
Gain Error
K,B
+0.2 +2.0
Offset Error
K,B
+0.3 +2.0
VCC=3.3V
UNITS
CONDITIONS
10
Bits
+0.5 +1.0
LSB
+0.6 +2.0
LSB
+0.2 +2.0
LSB
+0.3 +3.0
LSB
ANALOG INPUT
Input Signal FS Range
Input Impedance
On Channel
0
V
ref
0
V
ref
20
100
3
100
.001
20
100
3
100
.001
pF
M
pF
M
μ
A
Volts
In Parallel with 100M
Off Channel
In Parallel with 100M
Input Bias Current
Analog Input Range
1
1
-.05
V
CC
+.05 -.05
V
CC
+.05
CONVERSION SPEED
Sample Time
1.5
1.5
clock
cycles
clock
cycles
kHz
μ
S
μ
S
μ
S
See Timing Diagrams
Conversion Time
10
10
See Timing Diagrams
Complete Cycle
Clock Period
Clock High Time
Clock Low Time
38.3
25.5
See Timing Diagrams
See Timing Diagrams
See Timing Diagrams
See Timing Diagrams
2.0
.9
.9
3.0
1.4
1.4
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