參數(shù)資料
型號： TC500CPE
元件分類： 模擬信號調(diào)理
英文描述： SPECIALTY ANALOG CIRCUIT, PDIP16
封裝： 0.300 INCH, PLASTIC, MS-001, DIP-16
文件頁數(shù)： 4/38頁
文件大小： 562K
代理商： TC500CPE
TC500/A/510/514
DS21428E-page 12
2008 Microchip Technology Inc.
FIGURE 5-1:
Typical Dual Slope A/D Converter System Timing.
Auto-zero
Integrate
Full-scale Input
Reference
De-integrate
Overshoot Integrator
Output
Zero
Converter Status
TTIME
Integrator
Voltage VINT
Comparator
Output
AB Inputs
Controller
Operation
Notes:
Comparator Delay
Begin Conversion with
Auto-Zero Phase
(Positive Input Shown)
Sample Input Polarity
The length of this phase is chosen almost arbitrarily
but needs to be long enough to null out worst case errors
(see text).
Minimizing
Overshoot
will Minimize
I.O.Z. Time
Ready for Next
Conversion
(Auto-Zero is
Idle State)
Time Input
Integration
Phase
Capture
De-integration
Time
Integrator
Output
Zero Phase
Complete
Undefined
A = 0
B = 1
A = 1
0
For Negative Input
1
For Positive Input
B = 0
B = 1
B = 0
A = 1
A = 0
Typically = TINT
TINT
0
A
B
Comparator Delay +
Processor Latency
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TC500CPE 制造商:Microchip Technology Inc 功能描述:A/D Converter (A-D) IC
TC500CPF 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Precision Analog Front Ends with Dual Slope ADC
TC500CPJ 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Precision Analog Front Ends with Dual Slope ADC
TC500IJE 功能描述:電信線路管理 IC 16 Bit Analog Proces RoHS:否 制造商:STMicroelectronics 產(chǎn)品:PHY 接口類型:UART 電源電壓-最大:18 V 電源電壓-最小:8 V 電源電流:30 mA 最大工作溫度:+ 85 C 最小工作溫度:- 40 C 安裝風格:SMD/SMT 封裝 / 箱體:VFQFPN-48 封裝:Tray
TC500IOE 制造商:MICROCHIP 制造商全稱:Microchip Technology 功能描述:Precision Analog Front Ends with Dual Slope ADC
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