MAX135EPI+ - 15-Bit Low-Power Parallel ADC | Maxim Integrated
MPN: MAX135EPI+ ✗ Tapus ng BuhayMAX135EPI+ Ulas
Mga alternatibo na pwedeng ilagay na MAX135EPI+ — parehas na package, pin-to-pin na katugmang. Hindi kasama ang mga bahagi ng iba't-ibang package na nangangailangan ng pagpapaayos ng PCB.
MAX135CPI+
✅ Drop-InMagkontak para sa presyo
Tingnan ang Datasheet →MAX135EPI+ Mga Pinakamataas na Rating at Electrical Characteristics
| Converter Type | Multi-slope integrating ADC |
| Pangangasiwaan | 15 bits |
| Number of Channels | 1 channel |
| Output Interface | Parallel binary |
| Conversion Rate | 16 conversions per second |
| Volte ng Pagbibigay | 4.5 V |
| Architecture | CMOS multi-slope integration |
| Packhaging | 28-pin PDIP |
| Terminal Count | 28 terminals |
| Uri ng Pagpapasok | Through-hole |
| Temperature Grade | Industrial |
| Tindminan RoHS | unknown |
| REACH Status | unknown |
| AEC-Q100 Qualification | not_applicable |
Gabay sa Pin Configuration ng MAX135EPI+ 28-pin pdip
Pin configuration para sa MAX135EPI+ (28-pin pdip package). Ang analog component na ito ay may input, output, at power supply pins. Sumangguni sa datasheet ng manufacturer para sa offset null, compensation, at enable pin configurations. Perpekto para sa signal conditioning at amplifier circuits.
Wala ng detalyadong pinout data na magagamit para sa MAX135EPI+.
Sumangguni sa datasheet para sa buong pin configuration.
Tipikal na mga Gamit
MAX135EPI+ ay nararapat para sa 6 aplikasyons: Industrial Process Measurement, Precision Sensor Interface, Laboratory Data Acquisition, Environmental Monitoring, Control System Analog Front End, Educational and Prototyping Systems.
Industrial Process Measurement
The MAX135EPI+ is well suited to industrial process measurement because its 15-bit multi-slope integrating ADC emphasizes noise performance during relatively slow conversions. At 16 conversions per second, it can digitize temperature, pressure, flow, and level transducer signals while rejecting periodic interference through integration. The parallel binary output can feed a microprocessor or programmable-logic acquisition stage without a serial protocol. The 4.5 V supply and industrial temperature grade support industrial-equipment architecture, although the exact input range, reference voltage, and front-end gain must be confirmed in the MAX135 datasheet before transducer conditioning is finalized.
Inirekomenda
Precision Sensor Interface
For bridge, strain-gauge, and slow precision-sensor interfaces, the MAX135EPI+ provides a 15-bit conversion result using a multi-slope integration architecture. The integration period can reduce uncorrelated noise compared with a basic flash or successive-approximation converter, improving usable resolution in low-frequency measurement systems. Its 16 conversions-per-second rate matches slow-changing sensor outputs rather than dynamic waveforms. A low-noise reference, protected input network, and suitable analog gain stage remain essential because the verified excerpts do not specify the input range, reference requirement, or input-referred noise.
Inirekomenda
Laboratory Data Acquisition
The MAX135EPI+ can serve as the conversion engine in a laboratory data-acquisition system where repeatable low-frequency readings and direct digital access are more important than high sampling bandwidth. A 15-bit result, parallel binary output, and 16 conversions-per-second tested rate provide a clear interface between the analog measurement front end and a controller or FPGA. The 28-pin PDIP package also simplifies bench prototyping and socket-based serviceability. In an instrument design, designers should budget conversion latency, synchronize the acquisition clock with the digital output, and consult the datasheet for data-valid timing.
Inirekomenda
Environmental Monitoring
The MAX135EPI+ is appropriate for environmental monitoring equipment that samples changing temperature, humidity, gas, or water-level signals at a controlled rate. Its multi-slope integration can improve rejection of broadband noise for slowly varying measurements, while the 15-bit conversion result provides adequate digital resolution for many calibrated sensing systems. The parallel interface enables deterministic sampling by a microcontroller or CPLD. A protected analog front end and reference design are still required, because the supplied verified data does not specify input impedance, common-mode range, reference accuracy, or conversion latency.
Inirekomenda
Control System Analog Front End
The MAX135EPI+ can provide digitized feedback for closed-loop industrial controllers monitoring slow analog variables. A 16 conversions-per-second update rate is adequate for temperature, pressure, and actuator-position loops that do not require kilohertz sampling. The parallel output reduces serial-interface overhead and allows the controller to latch a stable conversion result through deterministic hardware timing. The 4.5 V supply requirement must be reconciled with the rest of the control-board rail plan, and input-reference, input-range, and timing details require confirmation from the official MAX135 datasheet.
Inirekomenda
Educational and Prototyping Systems
The through-hole 28-pin PDIP package makes MAX135EPI+ convenient for educational, prototype, and legacy-equipment projects where manual assembly or socket replacement is valuable. Its parallel output can be observed with standard logic or captured by a microcontroller, allowing students or engineers to study integrating-ADC behavior, conversion timing, and digital interface design. The device should not be selected for waveforms above its 16 conversions-per-second class. Prototype users should follow the datasheet bypass and reference recommendations, preserve the specified input limits, and avoid inferring pin functions from the package outline alone.
Inirekomenda
Impormasyon ng Talumpati sa Engineering for MAX135EPI+ — ikabit, gabay sa disenyo, at impormasyon ng pagsunod sa kautusan.
Paunawang Hanapin
Ikabit sa Mga Alternatibo
| Parametro | Ito ang Producto | MAX135CPI+ |
|---|---|---|
| Package | 28-pin PDIP | 28-pin PDIP - same |
| Brand | Maxim Integrated | Maxim Integrated - same |
| Converter Type | Multi-slope integrating ADC | Multi-slope integrating ADC - consistent main performance characteristics |
| Temperature Grade | Industrial | C-grade variant |
| Mounting Type | Through-hole | DIP 28-pin |
| Pin Compatibility | 28-pin PDIP reference footprint | Consistent terminals; no PCB modification stated |
Pangunahing mga Pagkakaiba
- Noise-oriented conversion architecture (kumpara saMAX135CPI+)
- Direct parallel acquisition (kumpara saMAX135CPI+)
- Industrial-grade ordering option (kumpara saMAX135CPI+)
Talaan ng Disenyo
Design the MAX135EPI+ supply and reference network directly from the manufacturer MAX135 datasheet. The verified product data confirms a 4.5 V supply but does not provide current consumption, allowable supply range, reference voltage, or decoupling values. Use the datasheet-specified bypass capacitance and layout at the supply and reference pins rather than generic values. This is especially important for a multi-slope ADC because reference instability can directly translate into conversion-code error.
Keep the analog input, reference, and supply-return paths short and physically separated from digital output and clock routing. The parallel interface can produce fast edge-related crosstalk when long traces are left unterminated. Follow the datasheet ground and layout guidance, provide a local reference return, and avoid routing high-current switching nodes near the input pins. Since the supplied pinout excerpt does not include numbered functions, do not begin layout until the official 28-pin diagram has been checked.
Do not treat the MAX135EPI+ as a general-purpose high-speed ADC. Its tested conversion rate is 16 conversions per second, so waveform sampling and transient-event capture will be limited. Also avoid using the distributor description of the family as a substitute for the exact datasheet: one distributor snippet calls the product a 16-bit converter, while the Analog Devices product page identifies MAX135 as 15-bit. The exact input range, reference requirements, acquisition timing, and missing-pin behavior must be taken from the manufacturer datasheet.
Impormasyon ng Pagsunod sa Kautusan
The '+' suffix is identified as the lead-free ordering configuration in the supplied product listings. RoHS, REACH, halogen-free, and conflict-minerals status were not explicitly present in the verified excerpts and are therefore not assumed.