Analog Devices Inc./Maxim Integrated MAX1180ECM+
- Part No.:
- MAX1180ECM+
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 48-TQFP Exposed Pad
- Datasheet:
-
MAX1180ECM+.pdf
- Description:
- DUAL 10-BIT, 105MSPS, 3.3V, LOW-
- Quantity:
- Payment:

- Shipping:

Inventory:250
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Product details
Overview
MAX1180ECM+ from Maxim Integrated is a dual 10-bit, 105Msps analog-to-digital converter optimized for high-dynamic-performance imaging and IF undersampling applications. It features fully-differential track-and-hold inputs, internal 2.048V bandgap reference, parallel CMOS-compatible outputs, and operates from a single 3.3V analog supply consuming 413mW at full speed. Its 400MHz (-3dB) input bandwidth and 58.5dB SNR at 20MHz input support demanding wideband digitization.
For engineers reviewing the MAX1180ECM+ datasheet, MAX1180ECM+ pinout, MAX1180ECM+ application, or MAX1180ECM+ equivalent, this page delivers verified technical context, exact pin functions, real-world use cases in I/Q digitization and instrumentation, and validated alternative options with documented functional trade-offs.
Technical Context
The MAX1180ECM+ implements a nine-stage pipelined ADC architecture with 1.5-bit flash sub-ADCs per stage and digital error correction to guarantee no missing codes. Each channel uses independent fully-differential track-and-hold amplifiers with 400MHz (-3dB) input bandwidth and ±1VP-P differential input range.
It supports three reference configurations: internal (REFOUT→REFIN), buffered external (precision voltage applied to REFIN), and unbuffered external (REFIN = GND). Output format (two's complement or offset binary) is selected via the T/B pin, and digital outputs are three-state with separate OVDD (1.7V–3.6V) for flexible interfacing.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 10-bit - defines 1024 discrete output levels for precise amplitude quantization |
| Sampling Rate | 105Msps - enables Nyquist-limited digitization of signals up to 52.5MHz without aliasing |
| SNR @ 20MHz | 58.5dB typical - determines minimum detectable signal level in noise-limited systems |
| Input Bandwidth | 400MHz (-3dB) - supports faithful sampling of fast-rising RF/IF waveforms with minimal attenuation |
| Power Consumption | 413mW at 105Msps - balances high-speed performance with thermal management in dense PCB layouts |
| Channel Matching | ±0.02dB gain / ±0.25° phase - ensures accurate amplitude/phase coherence for I/Q demodulation |
| Reference Voltage | 2.048V internal bandgap - provides stable, temperature-compensated full-scale range without external components |
Pinout & Package
MAX1180ECM+ is housed in a 48-pin TQFP package with exposed paddle (EP) for enhanced thermal dissipation. The package measures 7mm × 7mm and is rated for operation from -40°C to +85°C.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| INA+, INA- | Channel A differential analog input | Accepts ±1VP-P fully-differential signal; matched impedance required for optimal SFDR |
| INB+, INB- | Channel B differential analog input | Independent second channel for simultaneous I/Q or dual-path acquisition |
| CLK | Sampling clock input | Rising-edge triggered; requires low-jitter source (<2ps RMS) to preserve 58.5dB SNR |
| T/B | Output format control | High = two's complement; Low = straight offset binary - configures data interpretation logic |
| D0A–D9A, D0B–D9B | Parallel digital outputs | 10-bit three-state CMOS outputs per channel; driven by separate OVDD (1.7V–3.6V) |
| REFOUT, REFIN, REFP, REFN | Reference interface | Supports internal, buffered external, or unbuffered external reference configurations |
| SLEEP, PD, OE | Power and output control | SLEEP = 2.8mA standby; PD = 1µA shutdown; OE = digital output enable/disable |
Key Features
| Feature | Design Value |
|---|---|
| Dual-channel pipelined architecture | Enables simultaneous 105Msps sampling on two independent analog paths with 5-cycle latency |
| 400MHz input bandwidth | Permits direct undersampling of IF signals up to 50MHz without external anti-alias filtering |
| 0.02dB/0.25° channel matching | Preserves vector accuracy in quadrature receivers and phased-array systems |
| Flexible reference system | Internal 2.048V reference or user-defined external reference supports varying full-scale requirements |
| Separate OVDD supply | Allows interfacing with 1.8V or 2.5V logic families without level shifters |
| Three power modes | 413mW active / 9.2mW sleep / 3µW shutdown - extends battery life in portable instrumentation |
Applications
| High-Resolution Imaging | I/Q Channel Digitization |
|---|---|
Use Scenario: Digitizing CCD/CMOS sensor outputs in medical ultrasound or industrial X-ray systems requiring >55dB SNR. IC Role / Device Role / Timing Role: Dual-channel ADC captures synchronized analog video lines with precise timing alignment and low crosstalk. Use Value: 58.5dB SNR and 72dB SFDR preserve fine image detail and contrast resolution across full field-of-view. |
Use Scenario: Converting RF quadrature signals in software-defined radio front-ends operating at 40–100MHz IF. IC Role / Device Role / Timing Role: Simultaneous sampling of in-phase (I) and quadrature (Q) analog paths with matched gain/phase response. Use Value: ±0.02dB gain and ±0.25° phase matching minimize image rotation and DC offset in complex baseband processing. |
| Multichannel IF Undersampling | Instrumentation |
Use Scenario: Capturing multiple 20–50MHz IF bands in spectrum analyzers or radar receivers using harmonic sampling. IC Role / Device Role / Timing Role: High-input-bandwidth ADC enabling Nyquist-rate sampling below fundamental clock frequency. Use Value: 400MHz (-3dB) small-signal bandwidth and flat SNR response (±1dB from 20–100MHz) ensure consistent dynamic range across bands. |
Use Scenario: High-fidelity waveform capture in portable oscilloscopes and automated test equipment with dual-channel correlation capability. IC Role / Device Role / Timing Role: Precision dual ADC providing time-aligned samples for FFT-based spectral analysis and jitter measurement. Use Value: Low aperture jitter (2ps RMS) and 5-cycle deterministic latency enable repeatable time-domain measurements at 105Msps. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual-channel, high-speed ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX1181ECM+ | 80Msps max sampling rate; identical pinout, reference structure, and 10-bit resolution | Lower power (320mW) but reduced Nyquist bandwidth (40MHz); suitable for cost-sensitive IF sampling | Select when system clock constraints or thermal budget limit maximum sample rate to ≤80Msps |
| ADS5272IPFP | 12-bit resolution, 65Msps, JESD204B serial interface, no internal reference | Higher resolution but lower speed and serial output require FPGA/JESD204B receiver; no parallel CMOS bus | Choose for applications prioritizing SNR >65dB over parallel interface simplicity and 105Msps throughput |
Compared with MAX1180ECM+, MAX1181ECM+ offers identical functionality at reduced speed and power, while ADS5272IPFP trades parallel simplicity for higher resolution and serial interface complexity-neither is pin-compatible, but both serve adjacent high-speed digitization needs.
Availability
MAX1180ECM+ is available at Aetrix Electronics and suitable for high-resolution imaging, I/Q digitization, and multichannel IF undersampling requiring stable component supply across extended industrial temperature ranges.
Supply support for MAX1180ECM+ includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Maxim Integrated (now part of Analog Devices) designs precision analog and mixed-signal ICs for demanding industrial, medical, and communications applications.
The MAX1180ECM+ belongs to Maxim's high-speed ADC family engineered specifically for wideband, low-power digitization in imaging, instrumentation, and digital communications systems where dual-channel synchronization and dynamic performance are critical.
FAQ
What is the maximum analog input frequency supported by the MAX1180ECM+?
The MAX1180ECM+ has a 400MHz (-3dB) small-signal input bandwidth and 500MHz full-power bandwidth, enabling reliable sampling of analog inputs up to 100MHz while maintaining SNR flatness within 1dB. For undersampling applications, input frequencies beyond the Nyquist limit (52.5MHz) are supported provided aliasing is managed in system design.
Does the MAX1180ECM+ require an external reference voltage?
No, the MAX1180ECM+ includes an internal 2.048V precision bandgap reference. REFOUT can be connected to REFIN via a 10kΩ resistor to set the full-scale range. External references are optional and used only when higher accuracy, different voltage ranges, or improved temperature stability are required.
How does the T/B pin affect digital output formatting in the MAX1180ECM+?
The T/B pin selects between two output formats: logic-high configures two's complement (bipolar representation), while logic-low selects straight offset binary (unipolar). This setting directly determines how digital codes map to input voltage polarity and must match the downstream processor's expected data format.
What is the power-down current consumption of the MAX1180ECM+?
In power-down mode (PD = high, OE = OVDD), the MAX1180ECM+ draws only 1µA typical analog supply current and 2µA total device current. This ultra-low state preserves system power during idle periods without losing configuration or reference bias integrity.
Can the MAX1180ECM+ operate with single-ended analog inputs?
Yes, the MAX1180ECM+ supports single-ended operation: connect the signal source to INA+ or INB+, and tie INA- or INB- to COM. However, differential mode is recommended for best SNR, SFDR, and common-mode noise rejection-single-ended use reduces dynamic performance by ~3–4dB.
MAX1180ECM+ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Package/Case:
- 48-TQFP Exposed Pad
- Packaging:
- Tray
- Product Status:
- Active
- Number of Bits:
- 10
- Sampling Rate (Per Second):
- 105M
- Number of Inputs:
- 2
- Input Type:
- Differential, Single Ended
- Data Interface:
- Parallel
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 2
- Architecture:
- Pipelined
- Reference Type:
- External, Internal
- Voltage - Supply, Analog:
- 2.7V ~ 3.6V
- Voltage - Supply, Digital:
- 2.7V ~ 3.6V
- Features:
- Simultaneous Sampling
- Operating Temperature:
- -40°C ~ 85°C
- Supplier Device Package:
- 48-TQFP-EP (7x7)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
MAX1180ECM+ FAQ
1.How can I place an order for MAX1180ECM+ through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX1180ECM+ on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for MAX1180ECM+ reliable?
The price and inventory of MAX1180ECM+ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX1180ECM+ is usually 5 days.
3.What payment methods are accepted for MAX1180ECM+?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX1180ECM+ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX1180ECM+?
MAX1180ECM+ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX1180ECM+ order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for MAX1180ECM+?
For technical support, including MAX1180ECM+ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX1180ECM+ requirements.
6.How does Aetrix verify that MAX1180ECM+ is sourced from the original manufacturer or authorized distributors?
All MAX1180ECM+ products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that MAX1180ECM+ meets industry standards.
7.What is the process for return or replacement of MAX1180ECM+?
All MAX1180ECM+ units undergo pre-shipment inspection (PSI). If there is an issue with MAX1180ECM+, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The MAX1180ECM+ part is unused and in its original packaging.
Return procedure for MAX1180ECM+:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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