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ADA4937-2YCPZ-R2 Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock

Analog Devices ADA4937-2YCPZ-R2 is a dual-channel ultralow distortion fully differential ADC driver optimized for driving high-resolution converters. Features wide bandwidth, low noise, and differential inputs and outputs supporting supply voltages from 3.3 V to 5 V in a 24-lead QFN package. Available in stock worldwide with fast shipping.

OBSOLETEIntegrated CircuitVerified Jun 2026
Package / Visual Reference
ADA4937-2YCPZ-R2Quad Flat No-Lead
Quick Facts
Manufacturer
Analog Devices
Package
Quad Flat No-Lead
Pin Count
24
Lifecycle
OBSOLETE
Datasheet
ADA4937-2YCPZ-R2 Datasheet PDF
Category
Integrated Circuit
Temp Range
-40.0°C to 105.0°C
RoHS
Compliant
Lead Time
3–7 business days
Shipping
DHL Express · Worldwide

What are the key features of ADA4937-2YCPZ-R2?

  • Dual fully differential amplifier architecture with ultralow harmonic distortion enabling direct drive of 16-bit and higher ADCs without degrading converter dynamic range
  • Wide -3 dB bandwidth of over 1 GHz in voltage-follower configuration for high-speed signal conditioning in communications and instrumentation
  • Single-ended to differential conversion capability with adjustable output common-mode voltage simplifies interface between single-ended signal sources and differential ADC inputs
  • Low input voltage noise and low offset voltage minimize signal chain error budget in precision measurement and medical imaging applications

What is ADA4937-2YCPZ-R2 used for?

The ADA4937-2YCPZ-R2 is designed as a high-performance frontend driver for 14-bit and 16-bit high-speed ADCs in software-defined radio receivers, spectrum analyzers, and direct-conversion communications systems where signal chain linearity and dynamic range are critical. Its dual channel configuration allows simultaneous I and Q path conditioning in quadrature receiver architectures without the component asymmetry that degrades image rejection. The device also serves precision data acquisition systems, medical ultrasound frontends, and test and measurement instruments requiring ultralow distortion amplification before analog-to-digital conversion.

What are the specifications of ADA4937-2YCPZ-R2?

Pbfree CodeNo
Manufacturer Package CodeCP-24-10
YTEOL0
Differential OutputYES
Driver Number of Bits2
Input CharacteristicsDIFFERENTIAL
Interface IC TypeLINE DRIVER
Interface StandardGENERAL PURPOSE
JESD-30 CodeS-XQCC-N24
JESD-609 Codee3
Number of Functions2
Out Swing-Min0.9V
Output PolarityCOMPLEMENTARY
Package Body MaterialUNSPECIFIED
Package ShapeSQUARE
Package StyleCHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)260
Qualification StatusNot Qualified
Receiver Number of Bits2
Supply Voltage-Max5.25V
Supply Voltage-Min3V
Supply Voltage-Nom3.3V
Supply Voltage1-Max5.25V
Supply Voltage1-Min3V
Supply Voltage1-Nom3.3V
Surface MountYES
TechnologyBIPOLAR
Temperature GradeINDUSTRIAL
Terminal FinishMatte Tin (Sn)
Terminal FormNO LEAD
Terminal Pitch0.5mm
Terminal PositionQUAD
PackageQuad Flat No-Lead

Compliance & Regulatory

RoHS StatusCompliant
Lead-FreeYes (Pb-Free)
Moisture Sensitivity LevelMSL 3
ECCNEAR99
HTS Code8542.39.00.60

Where can I find the ADA4937-2YCPZ-R2 datasheet?

ADA4937-2YCPZ-R2 Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for ADA4937-2YCPZ-R2?

Compatible alternatives and drop-in replacements for ADA4937-2YCPZ-R2:

ADA4937-2YCPZ-R7Analog Devices Inc Line

Driver, 2 Func, 2 Driver, 2 Rcvr, BIPolar

View Part →
Compare all alternatives & request quotes →

Frequently Asked Questions

What ADC resolution is the ADA4937-2YCPZ-R2 optimized to drive, and why does distortion matter at that resolution?

The ADA4937-2YCPZ-R2 is optimized to drive 14-bit to 16-bit high-speed ADCs where harmonic distortion must remain below the converter's noise floor, typically below -90 dBc. At 16-bit resolution, a 96 dB dynamic range means even -80 dBc distortion products are visible in the FFT output, so an ultralow distortion driver is mandatory to avoid limiting effective number of bits and degrading SNR in precision measurement designs.

How does the ADA4937-2YCPZ-R2's differential output architecture benefit noise rejection in a PCB layout?

Fully differential signal paths reject common-mode noise coupled from switching power supplies, digital logic, and ground plane fluctuations by up to 60 dB CMRR. In a PCB layout, routed differential pairs inherently cancel magnetic flux from adjacent current loops, allowing the ADA4937-2YCPZ-R2 to drive ADC inputs over traces of 5 cm to 10 cm without significant degradation in dynamic range or SNR.

Can the ADA4937-2YCPZ-R2 convert a single-ended signal to differential output for an ADC with differential inputs?

Yes. The ADA4937-2YCPZ-R2 supports single-ended to differential conversion by driving one input with the signal and connecting the other input to a reference voltage. The adjustable output common-mode voltage pin allows the designer to center the differential output around the ADC's required input common-mode level, typically 0.5 V to 1.5 V, without additional level-shifting components.

What supply voltage range does the ADA4937-2YCPZ-R2 accept, and how does it fit into a 3.3 V system?

The ADA4937-2YCPZ-R2 operates from a single supply of 3.3 V to 5 V or a split supply up to ±2.5 V, making it directly compatible with 3.3 V digital system power rails common in FPGA and DSP evaluation boards. In a 3.3 V single-supply system, the device can amplify and level-shift rail-to-rail analog signals for direct connection to a high-speed ADC reference input without requiring a separate analog supply rail.

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About Analog Devices

Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.

View all Analog Devices parts →
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Lead Time3-7 business days
MOQFrom 1 piece
ShippingDHL / FedEx / UPS
OriginChina (Authorized)

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