CS5511-AS - 16-Bit Delta-Sigma ADC | Cirrus Logic
MPN: CS5511-AS ✗ জীবনকালের সমাপ্তিCS5511-AS সারাংশ
A delta-sigma ADC is a voltage regulator for digital measurement: it oversamples an analog input and uses digital filtering and charge balancing to convert that voltage into a high-resolution numerical result. Within the broader hierarchy, a delta-sigma ADC is a data-converter IC, a form of ADC/DAC, and ultimately part of a signal-chain semiconductor system. This approach prioritizes resolution, noise rejection, and integration when very high conversion rates are unnecessary.
The CS5511-AS provides 16-bit nominal resolution, differential analog inputs, and an integrated oscillator. Published family information identifies linearity error as 0.0015% of full scale and noise-free resolution up to 17 bits. The internal oscillator removes the need for an external clock source, reducing component count and making the converter suitable for standalone measurement instruments. Its 8-pin SOIC format supports compact, surface-mount PCB designs.
The CS5510, CS5511, CS5512, and CS5513 devices use charge-balance techniques, but they occupy different performance positions within the family. The CS5510 and CS5511 are specified for 16-bit performance, while the CS5512 and CS5513 target 20-bit performance. Because resolution, offset, gain, filtering, and interface requirements affect the complete measurement chain, the converter should be selected according to the required accuracy rather than package size alone.
Typical uses include digital weighing systems, process-control transmitters, pressure and temperature instrumentation, industrial sensor interfaces, and low-speed data-acquisition panels. In these applications, the internal clock and integrated converter reduce external circuitry, while the differential input architecture can help reject common-mode interference when implemented with suitable source circuitry.
For a robust implementation, verify the analog input range, differential-versus-single-ended configuration, digital interface format, reference voltage, and filtering requirements in the manufacturer datasheet before finalizing the PCB. Allow space for all eight pins, connect the supply and ground pins according to the recommended layout, and evaluate input settling time before using the converter for multiplexed channels.
This page organizes the CS5511-AS family specifications, practical application guidance, package information, sourcing options, and compatible family alternatives into one engineering-focused reference. It also highlights the decisions that matter when moving between 16-bit and 20-bit members of the same converter family.
এর জন্য ড্রপ-ইন বিকল্প CS5511-AS — একই package, pin-to-pin compatible। ভিন্ন package-এর যেসব পার্টে PCB rework প্রয়োজন সেগুলো বাদ দেওয়া হয়েছে।
CS5511-ASZ
✅ ড্রপ-ইন📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
CS5510-AS
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
CS5512-AS
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
CS5513-AS
✅ ড্রপ-ইন ⚠️ স্পেক যাচাইকৃত নয়📋 রেফারেন্স বিকল্প (ক্যাটালগে নেই)
CS5511-AS সর্বোচ্চ রেটিং ও বৈদ্যুতিক বৈশিষ্ট্য
| Converter Type | Delta-sigma ADC |
| Nominal Resolution | 16 bit |
| Noise-Free Resolution | Up to 17 bit |
| Linearity Error | 0.0015% FS |
| Input Architecture | Differential |
| Oscillator | Internal |
| Conversion Technique | Charge balance |
| প্যাকেজ | 8-pin SOIC |
| মাউন্টিং টাইপ | Surface mount |
CS5511-AS 8-pin soic পিন কনফিগারেশন গাইড
CS5511-AS (8-pin soic প্যাকেজ)-এর পিন কনফিগারেশন। এই অ্যানালগ কম্পোনেন্টে ইনপুট, আউটপুট ও পাওয়ার সাপ্লাই পিন রয়েছে। অফসেট নাল, কম্পেনসেশন ও এনেবল পিন কনফিগারেশনের জন্য প্রস্তুতকারকের ডেটাশিট দেখুন। সিগন্যাল কন্ডিশনিং ও অ্যামপ্লিফায়ার সার্কিটের জন্য আদর্শ।
এর জন্য বিস্তারিত পিনআউট ডেটা পাওয়া যায়নি CS5511-AS.
দেখুন ডেটাশিট সম্পূর্ণ পিন কনফিগারেশনের জন্য।
সাধারণ ব্যবহার
CS5511-AS এর জন্য উপযুক্ত 6 অ্যাপ্লিকেশনs: Digital Weighing Systems, Industrial Process-Control Instrumentation, Pressure and Force Sensor Interfaces, Temperature and Environmental Monitoring, Low-Speed Data-Acquisition Panels, Portable Metering and Field Instruments.
Digital Weighing Systems
The CS5511-AS suits digital load-cell and weighing applications that require higher resolution than a conventional low-resolution integrating converter but do not need high-speed sampling. Its 16-bit nominal resolution, 0.0015% full-scale family linearity specification, and differential input arrangement are useful for bridge-based measurement front ends. The internal oscillator simplifies standalone scale-controller hardware, while the 8-pin SOIC package leaves space for regulated supply, input filtering, calibration storage, and a display or communications controller on the same board.
সুপারিশকৃত
Industrial Process-Control Instrumentation
The CS5511-AS is appropriate for slow-changing process variables such as pressure, temperature, level, and flow when the controller needs reliable 16-bit digital results. Its delta-sigma charge-balance architecture suits precision acquisition rather than waveform acquisition, and its differential inputs can support isolation and common-mode rejection in carefully designed sensor circuits. The internal oscillator reduces clock-component count, while the compact 8-pin SOIC footprint leaves board space for signal conditioning, protection, and industrial interface circuitry.
সুপারিশকৃত
Pressure and Force Sensor Interfaces
The CS5511-AS can digitize low-level outputs from strain-gauge, piezoresistive, and force-sensitive sensors when the measurement bandwidth is modest. The 16-bit nominal resolution provides 65,536 nominal code levels, and the differential input architecture is compatible with front ends that convert sensor excitation and differential outputs into a voltage suitable for the ADC. The internal oscillator supports compact sensor-to-digital modules, but designers should evaluate excitation drift, reference accuracy, input noise, and settling time as part of the complete error budget.
সুপারিশকৃত
Temperature and Environmental Monitoring
The CS5511-AS can serve as the acquisition element in temperature, humidity, gas, and environmental monitoring equipment whose sensor outputs change more slowly than the converter's measurement interval. Its 16-bit resolution provides finer numerical spacing than many 12-bit or lower-resolution systems, while the internal oscillator avoids a separate clock source. The SOIC package is practical for compact sensor nodes, although the complete system must include suitable excitation, low-noise reference, input protection, and calibration to achieve useful environmental accuracy.
সুপারিশকৃত
Low-Speed Data-Acquisition Panels
The CS5511-AS is suited to low-speed acquisition modules that monitor several slowly changing analog channels and prioritize resolution over throughput. The 16-bit converter can provide a compact acquisition front end, and its internal oscillator simplifies synchronization with a digital controller. An 8-pin SOIC package helps preserve board area in multichannel modules, but multiplexed designs must allow sufficient settling time between channel changes and should use the pin-description table to implement routing and guard traces without introducing excessive coupling.
সুপারিশকৃত
Portable Metering and Field Instruments
The CS5511-AS is useful in handheld or field-mounted meters that digitize a bridge, resistive, or conditioned sensor signal. Its internal oscillator reduces the number of external timing components, and the 8-pin SOIC footprint is compatible with compact surface-mount assemblies. For battery-powered instruments, evaluate the converter's complete operating-current profile and analog settling requirements before finalizing the power budget. The same family also provides a path to compare 16-bit operation against the CS5512-AS and CS5513-AS 20-bit members when dynamic range becomes the limiting factor.
সুপারিশকৃত
সুপারিশকৃত পণ্যের সারসংক্ষেপ
এর জন্য ইঞ্জিনিয়ারিং রেফারেন্স ডেটা CS5511-AS — তুলনা, ডিজাইন গাইডেন্স এবং কমপ্লায়েন্স তথ্য।
নির্বাচন গাইড
বিকল্পের সাথে তুলনা
| পারামিটার | এই পণ্য | CS5511-ASZ | CS5510-AS | CS5512-AS | CS5513-AS |
|---|---|---|---|---|---|
| Brand | Cirrus Logic | Cirrus Logic | Cirrus Logic | Cirrus Logic | Cirrus Logic |
| Package | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC | 8-pin SOIC |
| Converter Type | Delta-sigma ADC | Sigma-delta ADC | Delta-sigma ADC | Delta-sigma ADC | Delta-sigma ADC |
| Nominal Resolution | 16 bit | 16 bit | 16 bit | 20 bit | 20 bit |
মূল পার্থক্যসমূহ
- Maintains the same nominal resolution as the documented 8-SOIC alternative (বনামCS5511-ASZ)
- Provides a lower-resolution path when 20-bit conversion is unnecessary (বনামCS5512-AS)
- Combines an internal clock with differential input architecture (বনামCS5510-AS)
ডিজাইন নোট
Place the CS5511-AS close to the analog input, reference, and supply connections, and route high-impedance sensor traces away from digital clocks and switching nodes. Keep the complete eight-pin footprint accessible for inspection and rework. Because the pin-description table is required to confirm every terminal, use the exact manufacturer package drawing when defining the footprint rather than relying on a generic 8-pin SOIC drawing.
Treat the differential analog inputs as a precision signal path. Use symmetrical routing where practical, terminate unused inputs according to the manufacturer recommendations, and keep input filtering components close to their associated pins. Confirm the differential input range and common-mode limits before defining sensor excitation and protection networks; incorrect range assumptions can dominate the converter's 16-bit resolution.
Do not equate nominal 16-bit resolution with 16-bit effective system accuracy. Offset, gain error, reference drift, excitation variation, settling time, and input noise all contribute to the final error budget. Use the family's 0.0015% full-scale linearity figure only for the converter specification, and perform end-to-end calibration when the instrument is expected to benefit from cancellation of systematic error.
কমপ্লায়েন্স তথ্য
No component-specific environmental, material, or automotive qualification statements are stated in the listed product information.
