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Texas Instruments LM4549BVH/NOPB CODEC ICs1Function 48Terminations Tray 48Pins

LM4549BVH/NOPB
LM4549BVH/NOPB
2502-495-LM4549BVH/NOPB
Texas Instruments
48-LQFP
Number of ADCs / DACs: 2 / 2ADCs / DAC, Resolution (Bits): 18 b, Data Interface: Serial, Type: Audio, AC '97
30In Stock
Min.: 1 Mult.: 1
Quantity Unit Price Ext. Price
1+ $28.14021$28.14
10+ $26.547375$265.47
100+ $25.04469$2504.47
500+ $23.62707$11813.54
1000+ $22.289685$22289.69
Unit Price: $28.14021
Subtotal: $28.14
Looking for a better price? Want a lower wholesale price? Please send an RFQ, and we will respond immediately.

LM4549BVH/NOPB Tech Specifications

Texas Instruments LM4549BVH/NOPB technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments LM4549BVH/NOPB.

Product Attribute Attribute Value
Lifecycle StatusACTIVE (Last Updated: 4 days ago)
Factory Lead Time6 Weeks
MountSurface Mount
Mounting TypeSurface Mount
Package / Case48-LQFP
Number of Pins48Pins
Weight181.692094mg
Operating Temperature-40°C~85°C
PackagingTray
JESD-609 Codee3
Pbfree Codeyes
Part StatusActive
Moisture Sensitivity Level (MSL)3 (168 Hours)
Number of Terminations48Terminations
TerminationSMD/SMT
ECCN CodeEAR99
TypeAudio, AC '97
Terminal FinishMatte Tin (Sn)
Terminal PositionQUAD
Terminal FormGULL WING
Peak Reflow Temperature (Cel)260
Number of Functions1Function
Terminal Pitch0.5mm
Base Part NumberLM4549
Pin Count48
Operating Supply Voltage5V
Max Supply Voltage5.5V
Min Supply Voltage3V
Data InterfaceSerial
Sampling Rate48 ksps
Voltage - Supply, Analog4.2V~5.5V
Voltage - Supply, Digital3.3V~5.5V
Power Consumption280mW
Conversion Rate48 ksps
Signal to Noise Ratio (SNR)90 dB
Resolution (Bits)18 b
Number of DAC Channels2DAC Channels
Number of Analog Inputs7Analog Inputs
Sigma DeltaYes
Number of ADCs / DACs2 / 2ADCs / DAC
Dynamic Range, ADCs / DACs (db) Typ90 / 89
Number of Analog Outputs3Analog Outputs
Height1.6mm
Length7mm
Width7mm
Thickness1.4mm
REACH SVHCNo SVHC
Radiation HardeningNo
RoHS StatusROHS3 Compliant
Lead FreeLead Free
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LM4549BVH/NOPB Product Details

Product Description:

The LM4549BVH/NOPB is a high-performance, 18-bit, Sigma-Delta Audio Codec from Texas Instruments. This surface-mount, 48-pin LQFP package is designed for use in a wide range of audio applications, including audio processing, audio coding, and audio decoding.

Features:

  • High-Resolution Audio: The LM4549BVH/NOPB features a high-resolution, 18-bit Sigma-Delta ADC and DAC, providing a dynamic range of 90 dB and a signal-to-noise ratio of 90 dB.
  • High-Speed Conversion: The codec operates at a high conversion rate of 48 ksps, making it suitable for a variety of audio applications.
  • Low Power Consumption: The LM4549BVH/NOPB has a low power consumption of 280 mW, making it an energy-efficient solution for battery-powered devices.
  • Wide Operating Temperature Range: The codec operates over a wide temperature range of -40°C to 85°C, ensuring reliable performance in various environments.

Applications:

  • Primary Applications: The LM4549BVH/NOPB is suitable for use in audio processing and coding applications, such as audio conferencing, audio streaming, and audio recording.
  • Secondary Applications: The codec can also be used in other applications that require high-quality audio, such as audio playback devices, audio interfaces, and audio processing systems.

Alternative Parts:

  • LM4549: The LM4549 is the base part number for the LM4549BVH/NOPB, which is a more specific version of the codec with additional features and improvements.

Embedded Modules:

  • Audio Processing Systems: The LM4549BVH/NOPB is often used in audio processing systems, such as audio codecs, audio interfaces, and audio processing boards.
  • Audio Playback Devices: The codec is also used in audio playback devices, such as audio players, audio streaming devices, and audio recording devices.

FAQs:

Q: What is the conversion rate of the LM4549BVH/NOPB? A: The conversion rate of the LM4549BVH/NOPB is 48 ksps.

Q: What is the dynamic range of the LM4549BVH/NOPB? A: The dynamic range of the LM4549BVH/NOPB is 90 dB.

Q: What is the power consumption of the LM4549BVH/NOPB? A: The power consumption of the LM4549BVH/NOPB is 280 mW.

Q: What is the operating temperature range of the LM4549BVH/NOPB? A: The operating temperature range of the LM4549BVH/NOPB is -40°C to 85°C.

Q: What is the package type of the LM4549BVH/NOPB? A: The package type of the LM4549BVH/NOPB is a 48-pin LQFP package.

LM4549BVH/NOPB Documents

Download datasheets and manufacturer documentation for LM4549BVH/NOPB

LM4549BVH-NOPB-Texas-Instruments-datasheet-41204902.pdfDatasheets · PDF
LM4549BVH-NOPB-Texas-Instruments-datasheet-21221796.pdfDatasheets · PDF
NOPB-Texas-Instruments-datasheet-537478.pdfDatasheets · PDF
NOPB-National-Semiconductor-datasheet-542160.pdfDatasheets · PDF
LM4549BVH/NOPB documentDatasheets · PDF

LM4549BVH/NOPB Comparison

The parts on the right have similar specifications to Texas Instruments & LM4549BVH/NOPB.

  • Mfr. Part #

  • Manufacturer

  • Package / Case

  • Moisture Sensitivity Level (MSL)

  • Packaging

  • Type

  • Mounting Type

  • Operating Temperature

  • Sigma Delta

  • Number of ADCs / DACs

  • Voltage - Supply, Analog

  • Voltage - Supply, Digital

  • Availability

  • Price

  • Quantity

  • LM4549BVH/NOPB

  • Texas Instruments

  • 48-LQFP

  • 3 (168 Hours)

  • Tray

  • Audio, AC '97

  • Surface Mount

  • -40°C~85°C

  • Yes

  • 2 / 2

  • 4.2V~5.5V

  • 3.3V~5.5V

  • 30

  • $28.14021

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LM4549BVH/NOPB Comments

Jackson
The quality of products received was average, meeting general expectations without outstanding features.
Ringwald
Very nicely designed and manufactured. The screw terminals (used with crimp terminated wires) allow for a professional and secure installation. I will buy many more!
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JamesHarrison
All the pins and all the options in one package. Much enjoyed!
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