This document is the ADA4938-1 product manual, which introduces the features and characteristics of the product, including extremely low harmonic distortion, low input voltage noise, high speed, fast overdrive recovery, external adjustable gain, differential to differential or single-ended to differential operation, adjustable output common voltage, wide supply voltage range, etc.
The ADA4938-1 is a low noise, ultra-low distortion, high speed differential amplifier fabricated using Analog Devices' proprietary third generation high-voltage XFCB process. It is an ideal choice for driving high performance ADCs with resolutions up to 16 bits from dc to 70 MHz. The device features extremely low harmonic distortion, with -112 dBc HD2 @ 10 MHz and -102 dBc HD3 @ 10 MHz, and a low input voltage noise of 2.2 nV/VHz.
| Second Harmonic Distortion (HD2) @ 10 MHz | -112 dBc |
|---|---|
| Third Harmonic Distortion (HD3) @ 10 MHz | -102 dBc |
| Input Voltage Noise (RTI) | 2.2 nV/VHz |
| 3 dB Bandwidth (G=1) | 1.5 GHz |
| Slew Rate | 4700 V/ps |
| Offset Voltage | 1 mV |
| Operating Temperature Range | -40°C to +85°C |
| Package Type | Pb-free 3 mm x 3 mm LFCSP |
The ADA4938-1 is an ideal choice for driving high performance ADCs with resolutions up to 16 bits.
The part is specified to operate over the extended industrial temperature range of -40°C to +85°C.
Yes, the ADA4938-1 is available in a Pb-free, 3 mm x 3mm lead frame chip scale package (LFCSP).