參數(shù)資料
型號(hào): DDC112UK
英文描述: Dual Current Input 20-Bit ANALOG-TO-DIGITAL CONVERTER
中文描述: 雙路電流輸入20位模擬數(shù)字轉(zhuǎn)換器
文件頁(yè)數(shù): 4/24頁(yè)
文件大小: 210K
代理商: DDC112UK
4
DDC112
NOISE vs T
INT
1
1000
0.1
100
10
T
INT
(ms)
N
0
1
2
3
4
5
6
C
SENSOR
= 50pF
C
SENSOR
= 0pF
Range 5
TYPICAL PERFORMANCE CURVES
At T
A
= +25
°
C, characterization done with Range 5 (250pC), T
INT
= 500
μ
s, V
REF
= +4.096, AV
DD
= DV
DD
= +5V, and CLK = 10MHz, unless otherwise noted.
NOISE vs C
SENSOR
200
800
0
1000
600
400
C
SENSOR
(pF)
N
0
10
20
30
40
50
60
70
Range 7
Range 2
Range 1
Range 0
(C
EXT
= 250pF)
NOISE vs INPUT LEVEL
30
40
Input Level (% of Full-Scale)
20
90
10
100
70
80
10
50
60
N
5
4.5
4
3.5
3
2.5
2
1.5
1
0.5
0
C
SENSOR
= 50pF
C
SENSOR
= 0pF
Range 5
NOISE vs TEMPERATURE
9
8
7
6
5
4
3
2
1
0
–40
–15
10
35
60
85
Temperature (
°
C)
N
Range 1
Range 2
Range 7
Range 3
C
SENSOR
= 0pF
RANGE DRIFT vs TEMPERATURE
–40
–15
10
35
60
85
Temperature (
°
C)
R
Ranges 1 - 7
(Internal Integration Capacitor)
2000
1500
1000
500
0
–500
–1000
–1500
I
B
vs TEMPERATURE
25
35
45
55
65
75
85
Temperature (°C)
I
B
All Ranges
10
1
0.1
0.01
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DDC112UK 制造商:Texas Instruments 功能描述:DUAL CURRENT INPUT 20 BIT ANALOG/DIGITAL
DDC112UK 制造商:Texas Instruments 功能描述:20BIT ADC DUAL SMD SOIC28 112
DDC112UK/1K 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual Current Input 20-Bit 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
DDC112UK/1KG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual Current Input 20-Bit 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
DDC112UKG4 功能描述:模數(shù)轉(zhuǎn)換器 - ADC Dual Current Input 20B ADC 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