Product Summary

The MAX3514EEP is a kind of programmable-gain amplifier, which is designed for use in CATV upstream applications, such as DOCSIS/EuroDOCSIS and DVB Cable, Modems. The MAX3514EEP drives up to +61dBmV (QPSK) into a 75Ω load when driven with a +34dBmV nominal input signal.The MAX3514EEP is a pin-for-pin compatible upgrade forthe MAX3510. Like the MAX3510, the MAX3514EEP is internally matched for use with a 2:1 (voltage ratio) balun. The MAX3514EEP operates from a single +5VDC supply and draw 120mA during transmit (100% duty cycle, +61dBmV out). Additionally,the MAX3514EEP is shut off between bursts to minimize noise and save power while still maintaining a match at the output port. Shutdown mode disables all circuitry and reduces current consumption to 10μA (typ). The typical applications of MAX3514EEP include: (1)DOCSIS/EuroDOCSIS and DVB Cable; (2)Modems; (3)OpenCable Set-Top Boxes; (4)Telephony-Over-Cable; (5)CATV Status Monitors.

Parametrics

MAX3514EEP absolute maximum ratings: (1)VCC, OUT+, OUT-: -0.3V to +10.0V; (2)Input Voltage Levels (all inputs): -0.3V to (VCC + 0.3V); (3)Continuous Input Voltage (IN+, IN-): 2Vp-p; (4)Continuous Current (OUT+, OUT-): 120mA; (5)Continuous Power Dissipation (TA = +70℃) 20-Pin QSOP (derate 12.3mW/℃ above TA = +70℃): 980mW; (6)Operating Temperature Range: -40℃ to +85℃; (7)Junction Temperature: +150℃; (8)Storage Temperature Range: -65℃ to +150℃; (9)Lead Temperature (soldering, 10s): +300℃.

Features

MAX3514EEP features: (1)Accurate Gain Control; (2)Gain Programmable in 0.5dB Steps; (3)56dB of Gain Control Range; (4)-55dBc Harmonic Distortion at 65MHz Input; (5)Low Burst On/Off Transient; (6)High Efficiency: 35mA at +34dBmV Out; 8mA Transmit Disable Mode.

Diagrams

MAX3514EEP pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX3514EEP+
MAX3514EEP+

Maxim Integrated Products

RF Amplifier

Data Sheet

Negotiable 
MAX3514EEP+T
MAX3514EEP+T

Maxim Integrated Products

RF Amplifier

Data Sheet

Negotiable 
MAX3514EEP-T
MAX3514EEP-T

Maxim Integrated Products

RF Amplifier

Data Sheet

Negotiable 
MAX3514EEP
MAX3514EEP

Maxim Integrated Products

RF Amplifier

Data Sheet

Negotiable