ADA4950-1YCPZ-R2 Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock
ADA4950-1YCPZ-R2 is a low power, selectable gain differential ADC driver from Analog Devices supporting gains of 1, 2, and 3 with differential output. It operates in a compact 16-lead QFN package with wide supply voltage range. Available from stock worldwide with fast shipping.
- Manufacturer
- Analog Devices
- Package
- Quad Flat No-Lead
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- ADA4950-1YCPZ-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 ADA4950-1YCPZ-R2?
- Selectable gain settings of 1, 2, and 3 allow flexible signal conditioning without external resistors
- Differential input and output architecture reduces common-mode noise for high-accuracy ADC interfacing
- Low power consumption in a 16-lead QFN package enables space-efficient, thermally optimized PCB designs
What is ADA4950-1YCPZ-R2 used for?
The ADA4950-1YCPZ-R2 is well suited for driving high-resolution ADCs in data acquisition systems where selectable gain and differential signaling reduce noise. It is used in industrial instrumentation, medical measurement equipment, and communications receivers requiring single-ended to differential conversion. The device also fits precision test and measurement applications where low distortion and low power are critical.
What are the specifications of ADA4950-1YCPZ-R2?
| Pbfree Code | No |
| Manufacturer Package Code | CP-16-21 |
| YTEOL | 0 |
| Differential Output | YES |
| Driver Number of Bits | 1 |
| Input Characteristics | DIFFERENTIAL |
| Interface IC Type | LINE DRIVER |
| Interface Standard | GENERAL PURPOSE |
| JESD-30 Code | S-XQCC-N16 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Package Body Material | UNSPECIFIED |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max | 11V |
| Supply Voltage-Min | 3V |
| Supply Voltage-Nom | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| ## ADA4950-1YCPZ-R2 Alternates Showing results | Image |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 3 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the ADA4950-1YCPZ-R2 datasheet?
ADA4950-1YCPZ-R2 Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for ADA4950-1YCPZ-R2?
Compatible alternatives and drop-in replacements for ADA4950-1YCPZ-R2:
suggested
suggested
suggested
Frequently Asked Questions
What gain options does the ADA4950-1YCPZ-R2 support and how are they selected?
The ADA4950-1YCPZ-R2 supports 3 fixed gain settings: G=1, G=2, and G=3. These gains are selected via dedicated gain-setting pins, eliminating the need for external resistors and simplifying board design while maintaining accuracy across the full operating temperature range of -40°C to +125°C.
Which high-resolution ADC interfaces benefit most from using the ADA4950-1YCPZ-R2 as a differential driver?
ADCs with 16-bit or higher resolution and differential inputs benefit most, as the ADA4950-1YCPZ-R2 converts single-ended signals to differential outputs while rejecting common-mode noise. This improves SNR by up to 6 dB compared to single-ended drive and is especially effective when driving SAR or sigma-delta ADCs operating at supply voltages between 3 V and 5 V.
How does the 16-lead QFN package of the ADA4950-1YCPZ-R2 compare to larger differential driver packages for compact PCB layouts?
The 16-lead QFN (CP-16-21) package occupies roughly 4 mm x 4 mm of board area, significantly less than equivalent SOIC-16 packages at approximately 10 mm x 6 mm. The exposed paddle also improves thermal dissipation, making it suitable for high-density industrial and medical designs where board space is limited.
Is the ADA4950-1YCPZ-R2 RoHS compliant and what does the JESD-609 e3 code indicate?
The ADA4950-1YCPZ-R2 carries a JESD-609 code of e3, indicating it is not fully RoHS compliant as a standard Pb-free part (Pbfree Code: No). Designers targeting fully RoHS-compliant assemblies should verify the exemption category and consider alternative MSL and soldering process requirements for lead-containing packages.
Related Guides
How to Choose a CAN Transceiver Around MCP2551-E/SN: Selection and Procurement Guide
Compare MCP2551-E/SN maintenance sourcing with CAN transceiver migration options, logic compatibility, package codes, and lifecycle checks.
Nov 2, 2026
TISP4015L1BJR-S Design Guide for Surge Protection
Design a TISP4015L1BJR-S surge protection circuit with coordinated voltage limits, current paths, recovery checks, and bench validation.
Nov 2, 2026
MCP2551-E/SN CAN Transceiver Board Validation Guide
Validate MCP2551-E/SN CAN boards through logic checks, termination measurements, timing budgets, and repeatable harness tests.
Nov 1, 2026
How to Choose a GRM185B31C105KE43D MLCC: Selection and Procurement Guide
Select and source GRM185B31C105KE43D MLCCs using bias, voltage, temperature, package, and traceability checks across four catalog candidates.
Nov 1, 2026
Why Buy from FindMyChip
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.
More from Analog Devices
LT3062EDCB#TRPBF
Small Outline No-lead
Integrated Circuit
LT3062EDCB#TRMPBF
Small Outline No-lead
Integrated Circuit
LT8641IUDC#TRPBF
Other
Integrated Circuit
HMC412AMS8GTR
Small Outline Packages
Integrated Circuit
LT3062HMS8E#PBF
Small Outline Packages
Integrated Circuit
LT3062IMS8E#PBF
Small Outline Packages
Integrated Circuit
In Stock · 24h Response · Worldwide Shipping
Response within 24 hours · Worldwide shipping
“FindMyChip sourced our entire STM32 BOM in 48 hours when our usual distributor had 16-week lead times.”
You May Also Like
ACS770ECB-200U-PFF-T
Allegro Microsystems
Integrated Circuit
ACS770KCB-150U-PFF-T
Allegro Microsystems
Integrated Circuit
MC33901WEF
NXP
Integrated Circuit
MC7808BDTRKG
ON Semiconductor
Integrated Circuit
PA94EC
Apex Microtechnology
Integrated Circuit
AP7315-28SR-7
Diodes Inc.
Integrated Circuit
74HCT245D
Nexperia
Integrated Circuit
CY62256VNLL-70ZXCT
Cypress Semiconductor
Integrated Circuit
EPM7032AETC44-4N
Intel
Integrated Circuit
EPM3512AQC208-10N
Intel
Integrated Circuit
EPM3256ATC144-7N
Intel
Integrated Circuit
EPM3256AQC208-7N
Intel
Integrated Circuit
EPM3256AQC208-10N
Intel
Integrated Circuit
EPM3128ATC100-7N
Intel
Integrated Circuit
EPM1270F256C4N
Intel
Integrated Circuit
EPF8282ATC100-4N
Intel
Integrated Circuit
EPF6016QC208-2N
Intel
Integrated Circuit
EPF6016ATC144-3N
Intel
Integrated Circuit
EPF10K30ATC144-3N
Intel
Integrated Circuit
EPC2TI32N
Intel
Integrated Circuit
EPC2LC20
Intel
Integrated Circuit
EP3SL150F1152C4N
Intel
Integrated Circuit
EP2SGX60DF780C5N
Intel
Integrated Circuit
EP2SGX60CF780C5N
Intel
Integrated Circuit