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參數(shù)資料
| 型號： | DDC101 |
| 英文描述： | 20-BIT ANALOG-TO-DIGITAL CONVERTER |
| 中文描述： | 20位模擬數(shù)字轉(zhuǎn)換器 |
| 文件頁數(shù)： | 10/27頁 |
| 文件大?。?/td> | 346K |
| 代理商： | DDC101 |
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DDC101
10
TYPICAL PERFORMANCE CURVES
ELECTRICAL
System Clock = 2MHz, V
S
=
±
5VDC, V
REF
= –2.5V, L = 1 Integration/Conversion, and T
A
= +25
°
C, unless otherwise noted.
SINAD AT 10kHz CONVERSION, UNIPOLAR INPUT
0
0
20
40
60
80
100
500 1000 1500 2000 2500 3000 3500 4000 4500 5000
0dB
–60dB
Input Frequency (Hz)
T
100μs Integration Time
K = 16 Acquisition Clocks
M = 32 Oversamples
SINAD AT 1kHz CONVERSION, UNIPOLAR INPUT
0
0
20
40
60
80
100
50
100
150
200
250
300
350
400
450
500
0dB
–60dB
Input Frequency (Hz)
T
1ms Integration Time
K = 16 Acquisition Clocks
M = 128 Oversamples
NOISE vs INPUT LEVEL (UNIPOLAR) WITH CDS
N
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Input Level of FS
18
16
14
12
10
8
6
4
2
0
C
IN
= 500pF
C
IN
= 100pF
C
IN
= 0pF
1ms Integration Time
K = 16 Acquisition Clocks
M = 128 Oversamples
NOISE vs INPUT LEVEL (UNIPOLAR) WITHOUT CDS
N
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1.0
Input Level of FS
18
16
14
12
10
8
6
4
2
0
C
IN
= 500pF
C
IN
= 100pF
1ms Integration Time
M = 128 Oversamples
C
IN
= 0pF
NOISE vs RESISTOR VALUE
1000
100
10
1
N
0.01
0.1
1
10
100
1G
R
IN
(M
)
100μs Int., M = 16 O/S
1ms Int., M = 128 O/S
Low Level, Unipolar Input
K = 16 Acquisition Clocks
CHARGE INJECTION vs INPUT CAPACITANCE
350
300
250
200
150
100
50
0
–50
0
100
200
500
1000
C
IN
(pF)
No CDS
C
CDS On, K = 16
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| DDC112 | Dual Current Input 20-Bit ANALOG-TO-DIGITAL CONVERTER |
| DDC112U | Dual Current Input 20-Bit ANALOG-TO-DIGITAL CONVERTER |
| DDC112UK | Dual Current Input 20-Bit ANALOG-TO-DIGITAL CONVERTER |
| DDC118 | Octal Current Input 20-Bit Analog-To-Digital Converter |
| DDC118IRTCR | Octal Current Input 20-Bit Analog-To-Digital Converter |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| DDC101P | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| DDC101U | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 20-Bit Anlg-to-Dig Converter 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 |
| DDC101UG4 | 功能描述:模數(shù)轉(zhuǎn)換器 - ADC 20-Bit Anlg-to-Dig Converter 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 |
| DDC1021 | 制造商:MPSIND 制造商全稱:MPS Industries, Inc. 功能描述:3W, Wide Input Range SMD, Single & Dual Output DC/DC Converters |
| DDC1022 | 制造商:MPSIND 制造商全稱:MPS Industries, Inc. 功能描述:3W, Wide Input Range SMD, Single & Dual Output DC/DC Converters |
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