Analog Devices Inc. LTC2324CUKG-16#PBF
- Part No.:
- LTC2324CUKG-16#PBF
- Manufacturer:
- Analog Devices Inc.
- Category:
- Analog to Digital Converters (ADC)
- Package:
- 52-WFQFN Exposed Pad
- Datasheet:
-
LTC2324CUKG-16#PBF.pdf
- Description:
- IC ADC 16BIT SAR 52QFN
- Quantity:
- Payment:

- Shipping:

Inventory:1,069
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
LTC2324CUKG-16#PBF from Analog Devices is a quad, 16-bit, 2 Msps/channel simultaneous-sampling SAR ADC with differential inputs, ±4.096 V input range, 82 dB SNR (typ), ±2 LSB INL (typ), and integrated 2.048 V / 4.096 V temperature-compensated reference. It operates from single 3.3 V or 5 V supply and supports CMOS or LVDS serial interface - ideal for high-speed data acquisition in multiphase motor control and optical networking.
For engineers reviewing the LTC2324CUKG-16#PBF datasheet, LTC2324CUKG-16#PBF pinout, LTC2324CUKG-16#PBF application, or LTC2324CUKG-16#PBF equivalent, key selection criteria include simultaneous sampling accuracy across four channels, internal reference stability over temperature, LVDS/CMOS I/O flexibility, low power dissipation (40 mW/ch), and guaranteed no missing codes at 16 bits.
Technical Context
The LTC2324CUKG-16#PBF implements four independent successive approximation register (SAR) ADC cores with synchronized sample-and-hold circuits, enabling true simultaneous sampling across all four channels. Its architecture supports both internal buffered reference (4.096 V or 2.048 V) and external reference configurations via REFBUFEN control.
Digital interface operation is configurable for CMOS or LVDS signaling with SDR/DDR modes, and timing is governed by CNV-triggered acquisition/conversion cycles with sub-1 ns aperture jitter and 220 ns conversion time. The device guarantees operation from 0°C to 70°C and features nap/sleep modes reducing current to 26 µW.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Resolution | 16-bit - delivers 65,536 discrete output levels with guaranteed no missing codes. |
| Sampling Rate | 2 Msps per channel - enables real-time capture of signals up to 55 MHz bandwidth with <30 ns transient response. |
| SNR | 82 dB (typ) at fIN = 500 kHz - supports >13.3 ENOB for high-fidelity signal reconstruction. |
| INL | ±2 LSB (typ) - ensures linearity error <0.003% FS, critical for precision measurement systems. |
| Reference | Internal 4.096 V ±0.5% with 20 ppm/°C drift - eliminates need for external reference in most applications. |
| Power Dissipation | 40 mW per channel at 2 Msps - enables thermal management in dense multichannel DAQ systems. |
| Supply Voltage | Single 3.3 V or 5 V - simplifies power rail design versus dual-supply ADCs. |
Pinout & Package
The LTC2324CUKG-16#PBF is housed in a 52-pin (7 mm × 8 mm) plastic QFN package with exposed thermal pad (Pin 53) soldered to GND. Pin functions are mode-dependent: CMOS/LVDS selection (Pin 25) and SDR/DDR configuration (Pin 23) determine digital I/O structure.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| AIN1+ / AIN1– to AIN4+ / AIN4– (Pins 1–2, 4–5, 10–11, 13–14) | Differential analog inputs | Four independent fully differential input pairs, each with ±REFOUTx range and 102 dB CMRR at 500 kHz. |
| REFOUT1–4 (Pins 6, 9, 22, 45) | Per-channel reference outputs | Individually buffered 4.096 V references; disable via REFBUFEN (Pin 43) for external reference use. |
| SDO1–4 / SDOA±–SDOD± (Pins 27–29, 35–36, 39–40, 27–28, 29–30, 35–36, 39–40) | Serial data outputs | Configurable as four CMOS outputs or four LVDS differential pairs - supports FPGA interfacing with skew-matched CLKOUT. |
| CNV (Pin 24) | Convert trigger input | Edge-sensitive control initiating simultaneous sampling; requires low-jitter OVDD-level pulse for <500 ps aperture delay matching. |
| REFBUFEN (Pin 43) | Reference buffer enable | Pulled up internally to VDD; grounding disables all REFOUT buffers to allow external reference injection on REF/REFOUT pins. |
Key Features
| Feature | Design Value |
|---|---|
| Simultaneous sampling across 4 channels | Eliminates phase skew between channels - essential for vector measurements in motor control and power quality analyzers. |
| Onboard 4.096 V reference with 20 ppm/°C drift | Reduces BOM count and layout complexity while maintaining <±10 LSB full-scale error over 0°C–70°C. |
| LVDS or CMOS serial interface with SDR/DDR | Enables noise-immune long-reach communication (LVDS) or low-power microcontroller interfacing (CMOS) without redesign. |
| 26 µW sleep mode power | Extends uptime in battery-powered portable DAQ systems during idle intervals without sacrificing wake-up latency. |
| 52-pin QFN (7 mm × 8 mm) | Provides 4× analog input pairs, 4× data streams, and flexible reference routing in compact footprint suitable for space-constrained PCBs. |
Applications
| High-Speed Data Acquisition Systems | Optical Networking Equipment |
|---|---|
Use Scenario: Real-time monitoring of multi-channel sensor arrays in industrial test benches with synchronized capture of vibration, temperature, and strain signals. IC Role / Device Role / Timing Role: Quad simultaneous-sampling ADC providing time-aligned 16-bit digitization at 2 Msps/ch with <500 ps inter-channel aperture matching. Use Value: Enables coherent FFT analysis and phase-correlated diagnostics without interpolation or software skew correction. | Use Scenario: Digitizing analog monitor outputs from multiple photodiodes or laser drivers in DWDM transceivers. IC Role / Device Role / Timing Role: High-SNR ADC capturing low-amplitude, high-bandwidth optical feedback signals with 82 dB SNR and 55 MHz input bandwidth. Use Value: Improves closed-loop control accuracy and dynamic range margin in adaptive optical power regulation. |
| Multiphase Motor Control | Communications Baseband Processing |
Use Scenario: Sampling three-phase current and DC bus voltage simultaneously in servo drives for field-oriented control (FOC). IC Role / Device Role / Timing Role: Simultaneous 4-channel acquisition delivering synchronized current/voltage samples for precise torque and flux estimation. Use Value: Eliminates timing-induced torque ripple and improves efficiency by enabling true vector control at switching frequencies up to 20 kHz. | Use Scenario: Baseband I/Q sampling in software-defined radio (SDR) front-ends requiring wide dynamic range and low distortion. IC Role / Device Role / Timing Role: Dual-channel (I/Q) or 4-channel complex sampling ADC with –90 dB THD and 93 dB SFDR at 500 kHz. Use Value: Supports high-order modulation schemes (e.g., 256-QAM) by preserving signal integrity across Nyquist band. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar quad 16-bit simultaneous-sampling ADC applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| AD7606C-16 | 8-channel, 16-bit, 1 MSPS/ch, internal 4.096 V ref, SPI-only interface, no LVDS option | Better channel density but lower throughput; lacks LVDS for noise-sensitive environments | Select when higher channel count outweighs speed and interface flexibility needs. |
| ADS8684 | 4-channel, 16-bit, 1 MSPS/ch, pseudo-differential inputs, 5 V supply only, no internal reference | Lower cost but requires external ref and suffers from reduced CMRR vs true differential architecture | Select for cost-sensitive industrial PLCs where ±4.096 V range and 82 dB SNR are not mandatory. |
Compared with AD7606C-16 and ADS8684, the LTC2324CUKG-16#PBF uniquely combines 2 Msps/ch throughput, true differential inputs with 102 dB CMRR, LVDS/CMOS interface choice, and per-channel reference buffering - making it optimal for high-fidelity, time-coherent acquisition where speed, noise immunity, and analog integrity are co-critical.
Availability
LTC2324CUKG-16#PBF is available at Aetrix Electronics and suitable for high-speed data acquisition systems, optical networking equipment, multiphase motor control, and communications baseband processing requiring stable component supply, consistent parametric performance, and long-term lifecycle support.
Supply support for LTC2324CUKG-16#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, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving industrial, automotive, communications, and healthcare markets.
The LTC2324CUKG-16#PBF belongs to the Linear Technology high-speed precision ADC product line, designed specifically for applications demanding simultaneous multi-channel sampling, low noise, and robust interface flexibility in harsh electromagnetic environments.
FAQ
What is the operating temperature range for the LTC2324CUKG-16#PBF?
The LTC2324CUKG-16#PBF is specified for commercial-grade operation from 0°C to 70°C, as indicated by the 'C' suffix in the part number. This grade is validated per the Absolute Maximum Ratings table and electrical characteristics tested across that range, ensuring guaranteed 16-bit no-missing-codes performance and ±2 LSB INL within this interval.
Does the LTC2324CUKG-16#PBF require an external reference?
No, the LTC2324CUKG-16#PBF integrates a low-drift 4.096 V (or 2.048 V) temperature-compensated reference with 20 ppm/°C max drift. REFBUFEN (Pin 43) controls internal buffer enablement; grounding it allows external reference injection on REFOUT1–4 pins, but default operation uses the internal reference without external components.
How does the LTC2324CUKG-16#PBF support simultaneous sampling across four channels?
The LTC2324CUKG-16#PBF employs four independent sample-and-hold circuits triggered synchronously by the CNV input, ensuring identical aperture timing across all channels. Measured aperture delay matching is ≤500 ps, enabling true simultaneous capture required for vector measurements and phase-coherent analysis in the LTC2324CUKG-16#PBF.
What digital interface options does the LTC2324CUKG-16#PBF support?
The LTC2324CUKG-16#PBF supports both CMOS and LVDS serial interfaces, selected via the CMOS/LVDS pin (Pin 25). Each mode operates in Single Data Rate (SDR) or Double Data Rate (DDR), controlled by SDR/DDR (Pin 23), allowing flexible FPGA or processor interfacing with skew-matched CLKOUT for reliable high-speed data capture.
Can the LTC2324CUKG-16#PBF operate from a 3.3 V supply?
Yes, the LTC2324CUKG-16#PBF is fully specified for operation from a single 3.3 V supply (VDD = 3.13 V to 3.47 V), delivering 2 Msps/ch throughput, 82 dB SNR, and 40 mW per channel power dissipation. OVDD must be set to 1.8 V or 2.5 V depending on I/O logic level requirements, independent of VDD.
LTC2324CUKG-16#PBF Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- 52-WFQFN Exposed Pad
- Packaging:
- Tube
- Product Status:
- Active
- Number of Bits:
- 16
- Sampling Rate (Per Second):
- 2M
- Number of Inputs:
- 4
- Input Type:
- Differential
- Data Interface:
- LVDS - Parallel, SPI
- Configuration:
- S/H-ADC
- Ratio - S/H:ADC:
- 1:1
- Number of A/D Converters:
- 4
- Architecture:
- SAR
- Reference Type:
- External, Internal
- Voltage - Supply, Analog:
- 3.13V ~ 3.47V, 5V
- Voltage - Supply, Digital:
- 3.13V ~ 3.47V, 5V
- Features:
- Simultaneous Sampling
- Operating Temperature:
- 0°C ~ 70°C
- Supplier Device Package:
- 52-QFN (7x8)
- Mounting Type:
- Surface Mount
- Grade:
- -
- Qualification:
- -
LTC2324CUKG-16#PBF FAQ
1.How can I place an order for LTC2324CUKG-16#PBF through Aetrix?
Please submit a Request for Quotation (RFQ) for LTC2324CUKG-16#PBF 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 LTC2324CUKG-16#PBF reliable?
The price and inventory of LTC2324CUKG-16#PBF are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for LTC2324CUKG-16#PBF is usually 5 days.
3.What payment methods are accepted for LTC2324CUKG-16#PBF?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for LTC2324CUKG-16#PBF transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for LTC2324CUKG-16#PBF?
LTC2324CUKG-16#PBF orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your LTC2324CUKG-16#PBF 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 LTC2324CUKG-16#PBF?
For technical support, including LTC2324CUKG-16#PBF datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your LTC2324CUKG-16#PBF requirements.
6.How does Aetrix verify that LTC2324CUKG-16#PBF is sourced from the original manufacturer or authorized distributors?
All LTC2324CUKG-16#PBF 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 LTC2324CUKG-16#PBF meets industry standards.
7.What is the process for return or replacement of LTC2324CUKG-16#PBF?
All LTC2324CUKG-16#PBF units undergo pre-shipment inspection (PSI). If there is an issue with LTC2324CUKG-16#PBF, 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 LTC2324CUKG-16#PBF part is unused and in its original packaging.
Return procedure for LTC2324CUKG-16#PBF:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
LTC2324CUKG-16#PBF Tags

-
ADC081C021CIMKX/NOPB
Texas Instruments

-
MCP3021A5T-E/OT
Microchip Technology

-
TLA2024IRUGR
Texas Instruments

-
MCP3221A5T-E/OT
Microchip Technology

-
MCP3221A5T-I/OT
Microchip Technology

-
MCP3221A4T-E/OT
Microchip Technology

-
MCP3221A6T-E/OT
Microchip Technology

-
MCP3221A0T-E/OT
Microchip Technology

-
MCP3221A1T-E/OT
Microchip Technology

-
ADC121S021CIMFX/NOPB
Texas Instruments

-
MCP3001-I/MS
Microchip Technology

-
MCP3001-I/SN
Microchip Technology
Tech Hub
A practical engineering guide to 3.3V and 5V logic compatibility, input thresholds, resistor dividers, translator ICs, MOSFET level shifting, I2C pull-ups, timing limits and power-sequencing risks.
The 74HC595 uses push-pull logic outputs, while the TPIC6B595 uses 50 V open-drain DMOS sinks for higher-power loads. This guide compares timing, current limits, 3.3 V interfacing, load wiring, thermal…
The 74HC595 converts serial data into eight stable parallel outputs. This guide covers pin functions, shift and storage timing, OE and MR behavior, drive-current limits, cascading, voltage compatibilit…
A technical comparison of level-sensitive latches and edge-triggered flip-flops, covering timing windows, setup and hold limits, master–slave operation, time borrowing, race-through, HDL inference and…
A D latch stores one bit while Enable controls when data can pass. This reference covers gate-level operation, truth tables, transparency, setup and hold timing, LE versus OE, common ICs and practical …
An SR latch stores one bit through cross-coupled feedback. This engineering reference covers NOR and NAND implementations, truth tables, forbidden-state recovery, gated operation, switch debouncing, fa…
Latch circuits retain one bit through feedback. This technical reference covers SR and D latches, truth tables, transparency, timing limits, latch-versus-flip-flop behavior, applications and common log…
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…

