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參數(shù)資料
| 型號： | SP7800A |
| 英文描述： | 12-Bit 3μs Sampling A/D Converter(12位，3μs采樣A/D轉(zhuǎn)換器) |
| 中文描述： | 12位3μs的采樣A / D轉(zhuǎn)換器（12位，3μs的采樣的A / D轉(zhuǎn)換器） |
| 文件頁數(shù)： | 2/13頁 |
| 文件大?。?/td> | 171K |
| 代理商： | SP7800A |
SP7800ADS/02
SP7800A 12-Bit 3
μ
s Sampling A/D Converter
2
Copyright 2000 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
These are stress ratings only and functional operation of the device
at these 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.
V
to Digital Common ............................................................... +7V
Pin 23 (V
) to Pin 24 (V
) ....................................................
±
0.3V
Analog Common to Digital Common ......................................
±
0.3V
Control Inputs to Digital Common ....................... –0.3 to V
+ 0.3 V
Analog Input Voltage ..............................................................
±
20V
Maximum Junction Temperature ...........................................160
°
C
Internal Power Dissipation .................................................. 750mW
Lead Temperature (soldering, 10s) ..................................... +300
°
C
Thermal Resistance.
:
Plastic DIP ....................................................................... 50
°
C/W
SOIC ............................................................................100
°
CC/W
SPECIFICATIONS
T
A
= 25
°
C, Sampling Frequency, f
8
, = 333kHz, V
S
= +5V, unless otherwise specified.
PARAMETER
RESOLUTION
ANALOG INPUT
Voltage Ranges
Impedance
±
10V Range
±
5V Range
THROUGHPUT SPEED
Conversion Time
Complete Cycle
Throughput Rate
DC ACCURACY
Full Scale Error
–J
–K
Integral Linearity Error
–J
–K
Differential Linearity Error
–J
–K
No Missing Codes
Bipolar Zero
–J
–K
Power Supply Sensitivity
–J
–K
AC ACCURACY
Spurious-Free Dynamic Range
–J
–K
Total Harmonic Distortion
–J
–K
Two-tone Intermod. Distortion
MIN .
TYP.
MAX .
12
UNITS
BITS
CONDITIONS
±
10V/
±
5V
V
4.7
2.7
6.7
3.9
8.7
5.1
k
k
T
MIN
≤
T
A
≤
T
MAX
T
MIN
≤
T
A
≤
T
MAX
2.6
2.7
333
μ
s
μ
s
Conversion alone
Acquisition plus conversion
3.0
kHz
T
≤
T
A
≤
T
MAX
Note 1
±
0.50
±
0.35
%
%
Note 2
±
1
±
1
2
LSB
LSB
±
1
±
3
4
LSB
LSB
Guaranteed
Note 1
±
4
±
2
LSB
LSB
Note 3
±
.1
±
0.5
LSB
LSB
T
MIN
≤
T
A
≤
T
MAX
74
77
77
80
dB
dB
Note 4; f
IN
= 47kHz
f
IN
= 47kHz
–77
–80
–74
–77
dB
dB
f
= 24.4kHz (–6dB); f
IN2
=
28.5kHz (-6dB)
–J
–K
–77
–80
–74
–77
dB
dB
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