Product Summary

The MAX3540ULM is a kind of complete single-conversion television tuner, which is designed for use in analog/digital terrestrial applications and digital set-top boxes. This television tuner draws only 760mW of power from a +3.3V supply voltage. The MAX3540ULM is designed to convert NTSC or ATSC signals in the 54MHz to 860MHz band to a 44MHz intermediate frequency (IF). The MAX3540ULM includes a variable-gain low-noise amplifier (LNA), multiband tracking filters, a harmonic-rejection mixer, a low-noise IF amplifier, an IF power detector,and a variable-gain IF amplifier. The MAX3540ULM also includes fully monolithic VCOs and tank circuits as well as a complete frequency synthesizer. The MAX3540ULM is widely used in Televisions, Analog/Digital Terrestrial Receivers, Digital Set-Top Boxes, Cable Modems and VOIP Gateways.

Parametrics

MAX3540ULM absolute maximum ratings: (1)VCC to GND: -0.3V, +3.6V; (2)RFIN, IFIN_, IFOUT1_, IFOUT2_, IFAGC, RFAGC, VTUNE, LDO, MUX, CP, XTAL to GND: -0.3V to (VCC + 0.3V); (3)SDA, SCL, ADDR2, ADDR1 to GND: -0.3V to +3.6V; (4)IFOUT__ Short-Circuit Duration: Indefinite; (5)RF Input Power: +10dBm; (6)Continuous Power Dissipation (TA = +70℃) 48-Pin fcLGA (derate 25mW/℃ above +70℃): 1.4W; (7)Operating Temperature Range: 0℃ to +85℃; (8)Junction Temperature: +150℃; (9)Storage Temperature Range: -65℃ to +165℃; (10)Lead Temperature (soldering, 10s): +240℃.

Features

MAX3540ULM features: (1)Low Power Consumption: 760mW (typ) from a +3.3V Supply Voltage; (2)Integrated Tracking Filters; (3)ATSC A/74 Compliant; (4)40dB Adjacent Channel Protection Ratio (ACPR); (5)4.4dB (typ) Low Noise Figure; (6)Small, 7mm x 7mm, fcLGA Leadless Package; (7)256-QAM-Compatible Phase-Noise Performance; (8)IF Overload Detector Controls RF Variable-Gain Amplifier; (9)2-Wire I2C-Compatible Serial Control Interface.

Diagrams

MAX3540ULM pin configuration

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MAX3540ULM#DG42
MAX3540ULM#DG42

Maxim Integrated Products

Tuners

Data Sheet

Negotiable 
MAX3540ULM#TDG42
MAX3540ULM#TDG42

Maxim Integrated Products

Tuners

Data Sheet

Negotiable 
MAX3540ULM+
MAX3540ULM+

Maxim Integrated Products

Tuners

Data Sheet

Negotiable 
MAX3540ULM+T
MAX3540ULM+T

Maxim Integrated Products

Tuners

Data Sheet

Negotiable