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20-LAMINATE CSP Pkg
Integrated Circuits (ICs)

LMX2433SLEX/NOPB

Active
Texas Instruments

3.6-GHZ/1.7-GHZ PLLATINUM DUAL HIGH FREQUENCY SYNTHESIZER FOR RF PERSONAL COMMUNICATIONS

20-LAMINATE CSP Pkg
Integrated Circuits (ICs)

LMX2433SLEX/NOPB

Active
Texas Instruments

3.6-GHZ/1.7-GHZ PLLATINUM DUAL HIGH FREQUENCY SYNTHESIZER FOR RF PERSONAL COMMUNICATIONS

Technical Specifications

Parameters and characteristics for this part

SpecificationLMX2433SLEX/NOPB
Differential - Input:OutputYes/No
Divider/MultiplierFalse
Frequency - Max [Max]1.7 GHz, 3.6 GHz
InputCMOS
Mounting TypeSurface Mount
Number of Circuits1
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
OutputCMOS
Package / Case20-UFLGA
PLLYes with Bypass
Ratio - Input:Output3:2
Supplier Device Package20-ULGA
Supplier Device Package [x]3.5
Supplier Device Package [y]3.5
Voltage - Supply [Max]2.75 V
Voltage - Supply [Min]2.25 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 3.56
10$ 3.19
25$ 3.02
100$ 2.62
250$ 2.48
500$ 2.23
1000$ 1.88
Digi-Reel® 1$ 3.56
10$ 3.19
25$ 3.02
100$ 2.62
250$ 2.48
500$ 2.23
1000$ 1.88
Tape & Reel (TR) 2500$ 1.79
5000$ 1.72
Texas InstrumentsLARGE T&R 1$ 2.69
100$ 2.35
250$ 1.65
1000$ 1.33

Description

General part information

LMX2433 Series

Using a proprietary digital-phase, locked-loop technique, the LMX243x devices generate very stable, low-noise control signals for RF and IF voltage controlled oscillators. Both the RF and IF synthesizers include a two-level programmable charge pump. Both the RF and IF PLLs have dedicated fastlock circuitry with integrated time-out counters which require only a single word write to power up or change frequencies.

The LMX243x devices are high-performance frequency synthesizers with integrated dual-modulus prescalers. A 32/33 or a 16/17 prescale ratio can be selected for the 5-GHz LMX2434 RF synthesizer. An 8/9 or a 16/17 prescale ratio can be selected for both the LMX2430 and LMX2433 RF synthesizers. The IF circuitry contains an 8/9 or a 16/17 prescaler.

Serial data is transferred to the devices through a three-wire interface (DATA, LE, CLK). A low voltage logic interface allows direct connection to 1.8-V devices. Supply voltages from 2.25 V to 2.75 V are supported.