Texas Instruments ADC16DV160CILQX/NOPB

Overview

ADC16DV160CILQX/NOPB from Texas Instruments is a dual-channel, 16-bit, 160 MSPS analog-to-digital converter with DDR LVDS outputs, on-chip sample-and-hold and precision reference, operating on 1.8V and 3.0V supplies, and delivering 78 dBFS SNR at 30 MHz input for high-IF receiver applications in LTE and WiMAX base stations.

For engineers reviewing the ADC16DV160CILQX/NOPB datasheet, ADC16DV160CILQX/NOPB pinout, ADC16DV160CILQX/NOPB application, or ADC16DV160CILQX/NOPB equivalent, this page provides verified pin functions, real-world dynamic performance at 197 MHz, LVDS timing constraints, power-down recovery time (100 µs), and validated alternatives for multi-carrier receiver designs.

Technical Context

The ADC16DV160CILQX/NOPB employs a differential pipelined architecture with digital error correction and an integrated low-jitter duty-cycle stabilizer enabling stable operation across 30/70% clock duty cycles. It features dual independent analog front-ends with shared reference circuitry and separate LVDS output ports per channel.

Each channel supports offset binary or 2's complement data format, selectable input range (2.0/2.4 VPP), and sampling edge flipping via SPI-controlled clock divider (×1 or ×2). The 11.5-cycle pipeline latency and aperture jitter of 80 fs RMS directly support high-fidelity IF sampling up to 1.4 GHz full-power bandwidth.

Key Specifications

Pinout & Package

ADC16DV160CILQX/NOPB uses a 68-pin VQFN package (10 mm × 10 mm × 0.8 mm, 0.5 mm pitch) with exposed thermal pad (Pin 0) requiring solder connection to ground plane for rated thermal performance (θJC = 1.0°C/W).

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar dual-channel, 16-bit, high-speed ADC applications.

Compared with ADS5560IRGZT and AD9653BCPZ-125, ADC16DV160CILQX/NOPB uniquely delivers dual 160 MSPS channels with integrated reference, duty-cycle stabilization, and DDR LVDS - enabling compact, self-contained IF receivers without external clock cleanup or reference buffering.

Availability

ADC16DV160CILQX/NOPB is available at Aetrix Electronics and suitable for multi-carrier base station receivers, high-IF sampling systems, diversity antenna front-ends, and test equipment requiring stable component supply and long-term production continuity.

Supply support for ADC16DV160CILQX/NOPB 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

Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and high-performance data converters for communications, industrial, and automotive markets.

The ADC16DV160CILQX/NOPB belongs to TI's high-speed data converter portfolio, designed specifically for wireless infrastructure receivers demanding wide bandwidth, high resolution, and low power in compact form factors.

FAQ

What is the maximum input frequency supported by ADC16DV160CILQX/NOPB before SNR degradation?

The ADC16DV160CILQX/NOPB maintains 76 dBFS SNR at 197 MHz input and has a full-power bandwidth of 1.4 GHz (−3 dB point), meaning it supports high-fidelity sampling of IF signals up to ~1 GHz. Performance remains usable beyond 200 MHz, but SNR degrades gradually above 197 MHz per the typical performance curves in the datasheet. For optimal SNR in LTE receiver applications, keep input frequencies below 197 MHz.

Does ADC16DV160CILQX/NOPB require external reference components?

No - ADC16DV160CILQX/NOPB integrates a precision 1.2 V internal reference and differential reference buffer amplifier. The VREF pin can be used as either output (default) or input for an external low-noise reference (<10 kΩ source impedance). Only low-ESL 0.1 µF decoupling capacitors are required; no external reference IC or resistor network is needed for standard operation.

How does the DDR LVDS interface of ADC16DV160CILQX/NOPB reduce FPGA pin count?

The ADC16DV160CILQX/NOPB outputs each 16-bit channel via 8 differential LVDS pairs (16 pins total per channel), transmitting two data words per clock cycle. This halves the required I/O count versus single-data-rate CMOS interfaces. For dual-channel operation, only 32 LVDS pins are needed - significantly less than the 64+ single-ended pins required for equivalent parallel CMOS, easing FPGA resource allocation and PCB routing density.

Can ADC16DV160CILQX/NOPB operate with a single-ended clock input?

Yes - ADC16DV160CILQX/NOPB supports single-ended clock mode: drive CLK+ through AC coupling while connecting CLK− to AGND. The internal DC biasing circuitry accommodates this configuration. However, differential clocking is recommended for best jitter performance and SNR, especially at high input frequencies (>100 MHz).

What is the pipeline latency of ADC16DV160CILQX/NOPB and how does it impact system synchronization?

The ADC16DV160CILQX/NOPB has a fixed pipeline latency of 11.5 clock cycles. This deterministic delay allows precise alignment of sampled data with system timing references - essential for coherent I/Q processing and TDD frame boundary detection. The latency is constant across temperature, supply, and input frequency, simplifying FPGA-based time-of-flight compensation in phased-array and MIMO systems.