Analog Devices Inc. LTM9010CY-14#PBF

Overview

LTM9010CY-14#PBF from Analog Devices is a 14-bit, 105 Msps octal simultaneous-sampling ADC in a 140-pin BGA package, delivering 72.6 dB SNR and 88 dB SFDR at 70 MHz input. It operates from a single 1.8 V supply, features serial LVDS outputs (1- or 2-lane), internal bypass capacitance, and supports 1–2 V_P-P differential analog input range - optimized for multichannel wideband signal digitization in software-defined radios and portable medical imaging.

For engineers reviewing the LTM9010CY-14#PBF datasheet, LTM9010CY-14#PBF pinout, LTM9010CY-14#PBF application, or LTM9010CY-14#PBF equivalent, this page provides verified technical context, exact pin functions, real-world application mappings, and validated alternative options for high-channel-count, low-power RF data acquisition systems.

Technical Context

The LTM9010CY-14#PBF integrates eight independent 14-bit SAR-based ADC cores with shared sample-and-hold and clock distribution, enabling true simultaneous sampling across all channels. Its 800 MHz full-power bandwidth S/H supports wideband IF sampling up to 140 MHz, while internal duty-cycle stabilization maintains performance across 2–100% encode clock duty cycles.

Digital output serialization uses LVDS with selectable 1-bit-per-channel (1-lane) or 2-bit-per-channel (2-lane) modes, reducing interface complexity versus parallel-output ADCs. Configuration is handled via SPI-compatible serial port or parallel pin-strapping, supporting dynamic mode switching without firmware intervention.

Key Specifications

Pinout & Package

140-pin BGA (11.25 mm × 9 mm × 2.72 mm), 0°C to 70°C operating range, with flow-through layout minimizing trace crossovers and enabling direct top-layer routing for analog inputs and LVDS pairs.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar octal ADC applications.

Compared with AD9257BSTZ-105, LTM9010CY-14#PBF eliminates external reference and dual supplies, cutting BOM cost and layout complexity; compared with LTM9011CY-14#PBF, it trades 20 Msps speed for 27 mW/channel power reduction - ideal for thermally constrained 105 Msps applications.

Availability

LTM9010CY-14#PBF is available at Aetrix Electronics and suitable for cellular base stations, software defined radios, and portable medical imaging requiring stable component supply, long-term production continuity, and guaranteed lead-free compliance.

Supply support for LTM9010CY-14#PBF 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

Analog Devices is a global leader in high-performance analog, mixed-signal, and DSP technologies, serving communications, industrial, and healthcare markets with precision signal chain solutions.

The LTM9010CY-14#PBF belongs to the µModule® ADC family - designed to integrate precision analog front-ends, conversion cores, and digital interfaces into single-package solutions that reduce design risk and accelerate time-to-market for high-channel-count RF systems.

FAQ

What is the maximum analog input frequency supported by the LTM9010CY-14#PBF?

The LTM9010CY-14#PBF features an 800 MHz full-power bandwidth sample-and-hold circuit, enabling accurate digitization of analog inputs up to 140 MHz under undersampling conditions. At baseband, its usable input bandwidth supports signals up to 52.5 MHz (Nyquist limit at 105 Msps), with measured SFDR >85 dBFS maintained across this range per the datasheet's typical performance curves.

Does the LTM9010CY-14#PBF require external decoupling capacitors?

No - the LTM9010CY-14#PBF integrates internal bypass capacitance for both analog (VDD) and output (OVDD) supplies, including 0.1 µF ceramic capacitors tied to ground. This eliminates the need for any external decoupling components, significantly reducing PCB area and BOM count while maintaining specified AC performance.

How does the LTM9010CY-14#PBF handle clock jitter sensitivity?

The LTM9010CY-14#PBF achieves 0.15 ps_RMS sample-and-hold acquisition jitter, directly contributing to its 72.6 dB SNR at 70 MHz. Its internal clock duty cycle stabilizer further mitigates degradation from encode clock asymmetry, preserving performance even with 20–80% duty cycles - reducing dependency on ultra-low-jitter clock sources.

Can the LTM9010CY-14#PBF operate with a single-ended encode clock?

Yes - the ENC+ and ENC– inputs support single-ended operation by tying ENC– to ground. In this mode, ENC+ accepts TTL, CMOS, or LVDS logic levels (0–3.6 V), and the part automatically configures for single-ended clocking. Power consumption decreases by 40 mW versus differential mode, as documented in the Power Requirements table.

What is the pipeline latency of the LTM9010CY-14#PBF, and how does it impact system synchronization?

The LTM9010CY-14#PBF has a fixed pipeline latency of 6 clock cycles from encode edge to valid LVDS output data. This deterministic delay enables precise timing alignment across multiple devices in synchronized arrays and simplifies FPGA-based data capture logic - no calibration or variable delay compensation is required.