參數(shù)資料
型號： DDC112U
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
文件頁數(shù)： 15/24頁
文件大?。?/td> 210K
代理商： DDC112U
DDC112
15
CLK = 10MHz
CLK = 15MHz
SYMBOL
DESCRIPTION
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
T
INT
t
12
t
13
t
15
Integration Time (non-continuous mode)
A/D Conversion Time (internally controlled)
A/D Conversion Reset Time (internally controlled)
Integrator and A/D Conversion Reset Time
(internally controlled)
Total A/D Conversion and Rest Time
(internally controlled)
Release Time
50
1,000,000
50
1,000,000
μ
s
μ
s
μ
s
μ
s
202.2
13.2
37.8
134.6
8.8
25.2
t
16
910.8
606.6
μ
s
t
17
24
24
μ
s
FIGURE 14. Conversion Detail for the Internal Operation of the Non-Continuous Mode with Side A Integrated First.
t
12
T
INT
T
INT
t
16
t
12
t
13
t
15
t
17
Release
State
End Integration Side A
Start Integration Side B
End Integration Side B
Wait State
Side A
Data Ready
Side B
Data Ready
Start Integration Side A
Start Integration Side A
CONV
A/D Conversion
Input 1
A/D Conversion
Input 2
DVALID
t
12
T
INT
T
INT
t
16
t
12
t
13
t
15
t
17
CONV
A/D Conversion
Input 1
A/D Conversion
Input 2
DVALID
Release
State
End Integration Side B
Start Integration Side A
End Integration Side A
Wait State
Side B
Data Ready
Side A
Data Ready
Start Integration Side B
Start Integration Side B
FIGURE 15. Internal Operation Timing Diagram of the Non-Continuous Mode with Side B Integrated First.
TABLE VII. Internal Timing for the DDC112 in the Non-Continuous Mode.
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
DDC112U 制造商:Texas Instruments 功能描述:20BIT ADC DUAL 3KHZ SOIC28 112 制造商:Texas Instruments 功能描述:20BIT ADC, DUAL, 3KHZ, SOIC28, 112 制造商:Texas Instruments 功能描述:20BIT ADC, DUAL, 3KHZ, SOIC28, 112; Resolution (Bits):20bit; Sampling Rate:3kSPS; Supply Voltage Type:Single; Supply Voltage Min:4.75V; Supply Voltage Max:5.25V; Supply Current:14.8mA; Digital IC Case Style:SOIC; No. of Pins:28; ;RoHS Compliant: Yes
DDC112U 制造商:Texas Instruments 功能描述:20BIT ADC DUAL SMD SOIC28 112
DDC112U 制造商:Texas Instruments 功能描述:DUAL CURRENT INPUT 20 BIT ANALOG/DIGITAL
DDC112U/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
DDC112U/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
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