NXP Semiconductors ADC1412D105HN/C1,5

Overview

ADC1412D105HN/C1 from NXP Semiconductors is a dual-channel, 14-bit pipelined analog-to-digital converter optimized for high dynamic performance and low power at 105 Msps sample rate. It delivers 71.8 dBFS SNR and 85 dBc SFDR at 70 MHz input frequency, supports both CMOS and LVDS DDR digital outputs, and operates from a single 3 V analog supply with flexible 1.8–3.3 V digital I/O. It is used in ultrasound equipment and software-defined radio front-ends requiring precise wideband digitization.

For engineers reviewing the ADC1412D105HN/C1 datasheet, ADC1412D105HN/C1 pinout, ADC1412D105HN/C1 application, or ADC1412D105HN/C1 equivalent, key selection criteria include its 105 Msps sampling rate, dual-channel 14-bit resolution, LVDS DDR/CMOS output configurability, 600 MHz input bandwidth, and SPI-programmable full-scale range (1–2 V_p-p).

Technical Context

The ADC1412D105HN/C1 employs a 14-bit pipelined architecture with on-chip error correction to guarantee zero missing codes across temperature and supply variations. Its clock input stage includes a duty cycle stabilizer and clock divider-by-2 functionality to reduce jitter sensitivity, enabling stable operation with high-frequency differential clocks (CLKP/CLKM) up to 105 MHz.

Dual independent analog channels (A and B) each feature fully differential inputs (INAP/INAM, INBP/INBM), programmable common-mode voltage (0.5×VDDA), and integrated reference generation. Output data formatting (offset binary, two's complement, gray code) and interface standard (CMOS or LVDS DDR) are configurable via SPI or pin-strapping.

Key Specifications

Pinout & Package

HVQFN64 package (SOT804-3), 9 × 9 × 0.85 mm, thermally enhanced, leadless quad flat. Pinout supports dual-channel operation with dedicated analog inputs, differential clock, SPI control, and configurable digital outputs (CMOS or LVDS DDR).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-channel 14-bit ADC applications.

Compared with ADC1412D125HN/C1 and ADC1212D105HN/C1, the ADC1412D105HN/C1 delivers optimal balance of 14-bit fidelity, 105 Msps throughput, and 1130 mW power - making it ideal for mid-tier medical and communications systems where resolution and bandwidth must coexist within thermal and cost constraints.

Availability

ADC1412D105HN/C1 is available at Aetrix Electronics and suitable for ultrasound equipment, software-defined radio infrastructure, and portable spectral analyzers requiring stable component supply across long production lifecycles.

Supply support for ADC1412D105HN/C1 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

NXP Semiconductors is a global semiconductor company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and consumer markets.

The ADC1412D series was designed for high-performance, low-power digitization in communications and medical imaging systems - emphasizing dynamic range, channel matching, and flexible interface options for demanding mixed-signal applications.

FAQ

What is the maximum input frequency supported by the ADC1412D105HN/C1?

The ADC1412D105HN/C1 has an input bandwidth of 600 MHz, enabling accurate digitization of signals up to at least 170 MHz while maintaining 70.0 dBFS SNR and 80 dBc SFDR. This makes the ADC1412D105HN/C1 suitable for direct RF sampling in L-band and S-band applications, provided anti-alias filtering and layout practices meet high-frequency design guidelines.

Does the ADC1412D105HN/C1 support both CMOS and LVDS DDR output interfaces?

Yes, the ADC1412D105HN/C1 supports both CMOS and LVDS DDR digital outputs. The interface standard is selected either via SPI register configuration or by setting the SDIO/ODS pin level during power-up. LVDS DDR mode reduces pin count by multiplexing adjacent data bits onto differential pairs, while CMOS mode provides straightforward single-ended interfacing compatible with standard FPGA I/O banks.

What is the full-scale input voltage range of the ADC1412D105HN/C1, and how is it configured?

The ADC1412D105HN/C1 supports a programmable full-scale input range of 1 V_p-p to 2 V_p-p, configured via its integrated SPI interface or pin-strapped control mode. This flexibility allows system designers to match the ADC's dynamic range to varying signal amplitudes without external attenuators or amplifiers - preserving SNR and simplifying analog front-end design.

How does the duty cycle stabilizer in the ADC1412D105HN/C1 improve system performance?

The duty cycle stabilizer in the ADC1412D105HN/C1 actively corrects clock duty cycle deviations at the input stage, reducing sensitivity to jitter and improving aperture uncertainty. This results in higher effective SNR - especially critical when using low-cost crystal oscillators or clock synthesizers with poor duty cycle spec - and enables reliable operation at the ADC1412D105HN/C1's rated 105 Msps sample rate.

Is the ADC1412D105HN/C1 pin-compatible with other members of the ADC1412D family?

Yes, the ADC1412D105HN/C1 is pin-compatible and software-compatible with all variants in the ADC1412D family (65/80/105/125 Msps) and also with the ADC1212D and ADC1112D125 series. This allows seamless migration across sample rates and resolutions without PCB redesign - a key advantage for scalable product families and long-term component lifecycle management.