NXP Semiconductors ADC1213D080HN/C1/5

Overview

ADC1213D080HN/C1 from NXP Semiconductors is a dual-channel, 12-bit pipelined analog-to-digital converter optimized for high dynamic performance at 80 Msps sample rate, delivering 70 dBFS SNR and 86 dBc SFDR with 600 MHz input bandwidth. It operates from 3 V analog and 1.8 V digital supplies, features two JESD204A-compliant differential serial outputs, and supports programmable full-scale input range (1–2 V_p-p). It is used in ultrasound equipment and software-defined radio front-ends where high IF sampling and low power are critical.

For engineers reviewing the ADC1213D080HN/C1 datasheet, ADC1213D080HN/C1 pinout, ADC1213D080HN/C1 application, or ADC1213D080HN/C1 equivalent, key selection considerations include JESD204A lane configuration, dual-channel timing alignment, 80 Msps power dissipation (995 mW), and HVQFN56 thermal management for high-density RF signal chains.

Technical Context

The ADC1213D080HN/C1 implements a 12-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 (DCS) and optional divide-by-2 function to reduce jitter sensitivity, enabling robust operation with non-ideal clock sources.

Each channel feeds independent JESD204A serializers with 8b/10b encoding, scrambler, and configurable output swing via SWING_0/SWING_1 pins. The SPI interface allows runtime configuration of reference mode, full-scale gain, clock divider, DCS enable, and input format (offset binary/two's complement/gray code).

Key Specifications

Pinout & Package

HVQFN56 package: plastic thermal-enhanced very thin quad flat package, no leads, 56 terminals, body size 8 × 8 × 0.85 mm (SOT684-7). Exposed thermal pad (EP) required for thermal performance; must be soldered to inner-layer copper pour with ≥25 thermal vias.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-channel, 12-bit, JESD204A ADC applications.

Compared with ADC1213D105HN/C1 and ADS52J90IRGCT, the ADC1213D080HN/C1 provides optimal balance of proven JESD204A interoperability, integrated duty cycle stabilization, and flexible reference configuration - making it ideal for cost-sensitive, thermally constrained medical and communications systems where 80 Msps meets bandwidth requirements.

Availability

ADC1213D080HN/C1 is available at Aetrix Electronics and suitable for ultrasound equipment, software-defined radio front-ends, and portable spectral analyzers requiring stable component supply, long-term industrial lifecycle support, and traceable sourcing from authorized NXP distribution channels.

Supply support for ADC1213D080HN/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 specializing in secure connectivity solutions for automotive, industrial, and communication markets, with leadership in high-performance analog and mixed-signal ICs.

The ADC1213D series was designed for demanding RF and medical signal acquisition applications, emphasizing high dynamic range, JESD204A interoperability, and low-power operation in thermally constrained environments.

FAQ

What is the maximum input frequency supported by the ADC1213D080HN/C1 while maintaining specified SNR?

The ADC1213D080HN/C1 maintains 69.2 dBFS SNR up to 70 MHz input frequency and 68.8 dBFS at 170 MHz, with usable dynamic performance confirmed to 170 MHz. Its 600 MHz small-signal input bandwidth ensures minimal amplitude roll-off and phase distortion within this range, making it suitable for high-IF undersampling architectures in communications and imaging systems.

Does the ADC1213D080HN/C1 support single-ended analog input?

Yes, the ADC1213D080HN/C1 supports single-ended analog input via AC-coupled connection to INAP/INBP (with INAM/INBM terminated to common-mode voltage), though differential drive is recommended for optimal performance. The datasheet specifies common-mode input voltage range (0.9–2.0 V) and input resistance (15 Ω) applicable to both configurations, and Figure 6 confirms ESD-protected input structure compatible with single-ended signaling.

How does the duty cycle stabilizer (DCS) affect clocking flexibility for the ADC1213D080HN/C1?

When DCS is enabled (DCS_EN = 1), the ADC1213D080HN/C1 accepts clock duty cycles from 30% to 70%, relaxing requirements on external clock sources. When disabled (DCS_EN = 0), the clock must maintain 45–55% duty cycle. This feature allows use of low-cost oscillators or dividers with imperfect symmetry, improving system robustness without sacrificing SNR at 80 Msps.

Can the ADC1213D080HN/C1 operate with an external reference voltage?

Yes, the ADC1213D080HN/C1 supports external reference via the VREF pin (0.5–1.0 V) with SENSE tied to VDDA, as defined in Table 10 "Reference modes". This configuration enables system-level reference sharing across multiple converters or precision DC-coupled signal chains, maintaining full 12-bit linearity and guaranteed no-missing-codes performance.

What is the latency from analog input to JESD204A serialized output for the ADC1213D080HN/C1?

The ADC1213D080HN/C1 exhibits 250–283 ns total data latency (tlat(data)) at 80 Msps, measured from analog input sampling edge to valid data on the CMLPA/CMLNA or CMLPB/CMLNB outputs. This deterministic latency is critical for time-sensitive applications like beamforming and real-time spectrum analysis, and is fully documented in Table 7 of the datasheet.