參數(shù)資料
型號： ADS8344EB
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
文件頁數(shù)： 3/13頁
文件大?。?/td> 278K
代理商： ADS8344EB
3
ADS8344
SPECIFICATION: +2.7V
At T
A
= –40
°
C to +85
°
C, +V
CC
= +2.7V, V
REF
= +2.5V, f
SAMPLE
= 100kHz, and f
CLK
= 24 f
SAMPLE
= 2.4MHz, unless otherwise noted.
ADS8344E, N
ADS8344EB, NB
6
Same specifications as ADS8344E.
NOTES: (1) LSB means Least Significant Bit. With V
REF
equal to +2.5V, one LSB is 38
μ
V. (2) First nine harmonics of the test frequency. (3) Auto power-down mode
(PD1 = PD0 = 0) active or SHDN = GND.
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
CC
+0.2
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
14
15
12
±
1
4
8
0.5
6
1.2
6
±
0.05
4
±
0.0024
6
% of FSR
LSB
μ
Vrms
LSB
(1)
1
20
3
6
6
6
+2.7 < V
CC
< +3.3V
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
2.0
2.0
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
= 2.5Vp-p at 1kHz
V
IN
= 2.5Vp-p at 1kHz
V
IN
= 2.5Vp-p at 1kHz
V
IN
= 2.5Vp-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
13
2.5
0.001
6
6
6
6
G
μ
A
μ
A
μ
A
40
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
OL
= 250
μ
A
+V
CC
0.7
–0.3
+V
CC
0.8
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
2.7
3.6
1.85
6
6
6
V
1.2
220
6
6
mA
μ
A
μ
A
mW
f
= 100kHz
Power-Down Mode
(3)
, CS = +V
CC
3
5
6
6
Power Dissipation
3.2
TEMPERATURE RANGE
Specified Performance
–40
+85
6
6
°
C
相關(guān)PDF資料
PDF描述
ADS8344NB 16-Bit, 8-Channel Serial Output Sampling ANALOG-TO-DIGITAL CONVERTER
ADS8361 Dual, 500kSPS, 16-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
ADS8361IRHBR Dual, 500kSPS, 16-Bit, 2 + 2 Channel, Simultaneous Sampling ANALOG-TO-DIGITAL CONVERTER
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ADS8344EB 制造商:Texas Instruments 功能描述:IC 16BIT ADC SMD 8344 SSOP20
ADS8344EB/2K5 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 8-Ch Serial Output Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8344EB/2K5G4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 8-Ch Serial Output Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8344EBG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 8-Ch Serial Output Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
ADS8344EG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 16-Bit 8-Ch Serial Output Sampling RoHS:否 制造商:Texas Instruments 通道數(shù)量:2 結(jié)構(gòu):Sigma-Delta 轉(zhuǎn)換速率:125 SPs to 8 KSPs 分辨率:24 bit 輸入類型:Differential 信噪比:107 dB 接口類型:SPI 工作電源電壓:1.7 V to 3.6 V, 2.7 V to 5.25 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:VQFN-32
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