參數(shù)資料
型號(hào): ADS8344N
英文描述: 16-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
中文描述: 16位,8通道串行輸出采樣模擬到數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 2/13頁(yè)
文件大?。?/td> 278K
代理商: ADS8344N
2
ADS8344
SPECIFICATION: +5V
At T
A
= –40
°
C to +85
°
C, +V
CC
= +5V, V
REF
= +5V, f
SAMPLE
= 100kHz, and f
CLK
= 24 f
SAMPLE
= 2.4MHz, unless otherwise noted.
The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes
no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change
without notice. No patent rights or licenses to any of the circuits described herein are implied or granted to any third party. BURR-BROWN does not authorize or warrant
any BURR-BROWN product for use in life support devices and/or systems.
ADS8344E, N
ADS8344EB, NB
PARAMETER
CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
ANALOG INPUT
Full-Scale Input Span
Absolute Input Range
Positive Input - Negative Input
Positive Input
Negative Input
0
V
REF
6
6
6
6
6
6
V
V
V
pF
μ
A
–0.2
–0.2
+V
+1.25
Capacitance
Leakage Current
25
±
1
6
6
SYSTEM PERFORMANCE
Resolution
No Missing Codes
Integral Linearity Error
Offset Error
Offset Error Match
Gain Error
Gain Error Match
Noise
Power Supply Rejection
16
6
Bits
Bits
LSB
mV
LSB
(1)
%
LSB
μ
Vrms
LSB
(1)
14
15
8
±
2
4
6
±
1
6
1.2
6
±
0.05
4
±
0.024
6
1.0
20
3
6
6
6
+4.75V < V
CC
< 5.25V
SAMPLING DYNAMICS
Conversion Time
Acquisition Time
Throughput Rate
Multiplexer Settling Time
Aperture Delay
Aperture Jitter
Internal Clock Frequency
External Clock Frequency
16
6
Clk Cycles
Clk Cycles
kHz
ns
ns
ps
MHz
MHz
MHz
4.5
6
100
6
500
30
100
2.4
6
6
6
6
SHDN = V
DD
0.024
0
2.4
2.4
6
6
6
6
Data Transfer Only
DYNAMIC CHARACTERISTICS
Total Harmonic Distortion
(2)
Signal-to-(Noise + Distortion)
Spurious Free Dynamic Range
Channel-to-Channel Isolation
V
IN
= 5Vp-p at 10kHz
V
IN
= 5Vp-p at 10kHz
V
IN
= 5Vp-p at 10kHz
V
IN
= 5Vp-p at 10kHz
–90
86
92
100
6
6
6
6
dB
dB
dB
dB
REFERENCE INPUT
Range
Resistance
Input Current
0.5
+V
CC
6
6
V
DCLK Static
5
40
2.5
0.001
6
6
6
6
G
μ
A
μ
A
μ
A
100
6
f
SAMPLE
= 12.5kHz
3
6
DIGITAL INPUT/OUTPUT
Logic Family
Logic Levels
V
IH
V
IL
V
OH
V
Data Format
CMOS
6
| I
IH
|
+5
μ
A
| I
IL
|
+5
μ
A
I
OH
= –250
μ
A
I
OL
= 250
μ
A
3.0
–0.3
3.5
5.5
+0.8
6
6
6
6
6
V
V
V
V
0.4
6
Straight Binary
6
POWER SUPPLY REQUIREMENTS
+V
Quiescent Current
Specified Performance
4.75
5.25
2.0
6
6
6
V
1.5
300
mA
μ
A
μ
A
mW
f
= 100kHz
Power-Down Mode
(3)
, CS = +V
CC
6
3
10
6
6
Power Dissipation
7.5
TEMPERATURE RANGE
Specified Performance
–40
+85
6
6
°
C
6
Same specifications as ADS8344E.
NOTES: (1) LSB means Least Significant Bit. With V
REF
equal to +5.0V, one LSB is 76
μ
V. (2) First nine harmonics of the test frequency. (3) Auto power-down mode
(PD1 = PD0 = 0) active or SHDN = GND.
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PDF描述
ADS8344 16-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
ADS8344E 16-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
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