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參數(shù)資料
| 型號： | SDM872 |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | 16 Single-Ended Inputs 12-Bit Data Acquisition Systems(16個單端輸入12位數(shù)據(jù)采集系統(tǒng)) |
| 中文描述： | 16個單端輸入12位數(shù)據(jù)采集系統(tǒng)（16個單端輸入12位數(shù)據(jù)采集系統(tǒng)） |
| 文件頁數(shù)： | 2/27頁 |
| 文件大?。?/td> | 413K |
| 代理商： | SDM872 |
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SDM862/863/872/873
2
16 Single-Ended
or
8 Differential
Input
Multiplexer
Inst
Amp
S/H
Amp
12-Bit
A/D
Converter
Digital
Data
Outputs
CH0
+
–
CH7
CH0
CH
15
CH0
CH7
+ – –
+
–
*(Output MUX Minus)
Only on SDM863/873
I
C
S
E
S
O
I
G
S
A
S
S
H
S
I
B
R
R
S
D
B
C
C
R
S
R
S
o
S
S
SPECIFICATIONS
ELECTRICAL
At +25
°
C, V
CC
=
±
15V, V
DD
= 5V, external sample/hold capacitor of 4700pF.
All grades are burned-in at +125
°
C for 48 hours min.
±
5,
±
10
0-10
SDM862/863/872/873 J, A, R
SDM862/863/872/873 K, B, S
PARAMETER
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
RESOLUTION
12
*
Bits
INPUT
ANALOG
Voltage Ranges: Bipolar
V
V
pF
pF
dB
dB
dB
μ
V
nA
V
V
Unipolar
Input Impedance: On Channel
10
10
10
10
20
20
85
–85
–85
30
1
+11
–15
*
*
*
*
*
*
*
*
*
*
*
Off Channel
Input Capacitance: On Channel
Off Channel
CMRR (20VDC to 1kHz)
Crosstalk (20Vp-p, 1kHz)
(1)
Feedthrough (at 1kHz)
(1)
Offset (channel to channel) G = 1
(2)
Input Bias Current/Channel
Input Voltage Range
(3)
80
*
–80
–80
100
5
*
*
*
*
+10
–10
*
*
DIGITAL
(7, 8)
MUX Input Channel Select: Logic ‘1’
5
5
30
30
*
*
*
*
μ
A
μ
A
V
V
nA
μ
A
μ
A
μ
A
Logic ‘0’
MUX Input: Logic High
4.0
*
Logic Low
0.8
*
S/H Command: Logic ‘1’
0.2
5
*
*
Logic ‘0’
30
10
10
*
*
*
ADC Section: Logic ‘1’
Logic ‘0’
TRANSFER CHARACTERISTICS
ACCURACY
Integral Linearity
(4)
Differential Linearity
(4)
No Missing Codes
Gain Error
(5)
: G = 1
±
0.024
±
0.024
±
0.012
*
%FSR
%FSR
Over Operating Temperature Range
0.5
0.9
16
50
*
%
%
mV
mV
G = 100
*
*
Unipolar Offset Error
(5)
Bipolar Offset Error
(5)
Noise Error
(Measured at S/H Output) G = 1
Droop Rate
Temperature Coefficients:
Unipolar Offset
Bipolar Offset
Full-Scale Calibration
*
0.5
50
1
*
*
*
*
mVp-p
μ
V/ms
500
20
30
60
15
25
35
ppm of FSR/
°
C
ppm of FSR/
°
C
ppm of FSR/
°
C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| SDM873 | 8 Differential Inputs 12-Bit Data Acquisition Systems(8個差分輸入12位數(shù)據(jù)采集系統(tǒng)) |
| SDM862 | 16 Single-Ended Inputs 12-Bit Data Acquisition Systems(16個單端輸入12位數(shù)據(jù)采集系統(tǒng)) |
| SDM863 | 8 Differential Inputs 12-Bit Data Acquisition Systems(8個差分輸入12位數(shù)據(jù)采集系統(tǒng)) |
| SDP410D | Band switching Diode |
| SDP410Q | Band switching Diode |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| SDM872A | 制造商:BB 制造商全稱:BB 功能描述:16 Single Ended/8 Differential Input 12-BIT DATA ACQUISITION SYSTEMS |
| SDM872B | 制造商:BB 制造商全稱:BB 功能描述:16 Single Ended/8 Differential Input 12-BIT DATA ACQUISITION SYSTEMS |
| SDM872J | 制造商:BB 制造商全稱:BB 功能描述:16 Single Ended/8 Differential Input 12-BIT DATA ACQUISITION SYSTEMS |
| SDM872K | 制造商:BB 制造商全稱:BB 功能描述:16 Single Ended/8 Differential Input 12-BIT DATA ACQUISITION SYSTEMS |
| SDM872R | 制造商:BB 制造商全稱:BB 功能描述:16 Single Ended/8 Differential Input 12-BIT DATA ACQUISITION SYSTEMS |
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