TFA9879HN/N1,157 NXP Semiconductors, TFA9879HN/N1,157 Datasheet - Page 2

• Manufacturer Part Number: TFA9879HN/N1,157
• Description: IC AMP AUDIO DGTL MONO D 24HVQFN
• Manufacturer: NXP Semiconductors
• Type: Class Dr

Specifications of TFA9879HN/N1,157

• Output Type: 1-Channel (Mono)
• Package / Case: 24-VFQFN Exposed Pad
• Max Output Power X Channels @ Load: 2.75W x 1 @ 4 Ohm
• Voltage - Supply: 2.5 V ~ 5.5 V
• Features: Depop, Digital Inputs, I²C, I²S, Mute, Short-Circuit and Thermal Protection, Tone and Volume Control
• Mounting Type: Surface Mount
• Product: Class-D
• Output Power: 2.75 W
• Thd Plus Noise: 0.02 %
• Operating Supply Voltage: 3.7 V
• Supply Current: 5.7 mA
• Mounting Style: SMD/SMT
• Audio - Load Impedance: 4 Ohms, 8 Ohms
• Audio Load Resistance: 4 Ohms, 8 Ohms
• Input Signal Type: Serial
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 2.5 V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
4. Applications
TFA9879
Product data sheet
3.2 Programmable Digital Sound Processor (DSP)
3.3 Interface format support for digital audio inputs
1.8 V / 3.3 V tolerant digital inputs
Only three external components required
Digital volume control (−70 dB to +24 dB)
Digital parametric 5-band equalizer
Bass and treble control (−18 dB to +18 dB)
Dynamic range compressor:
Soft and hard mute control
Programmable DC blocking via high-pass filter
Power limiter (0 dB to −124 dB in 0.5 dB steps)
Zero crossing volume control
Stereo-to-mono down-mix function
I
PCM / IOM2 formats (f
Mobile phones
Portable Navigation Devices (PND)
PDAs
Notebooks
Portable gaming devices
MP3 and MP4 players
2
S formats (f
Programmable attack and release levels
Programmable attack and release rates
Philips standard I
Japanese I
Sony I
Long frame sync
Short frame sync
2
S-bus LSB-justified
All information provided in this document is subject to legal disclaimers.
s
2
= 8 kHz to 96 kHz):
S-bus MSB-justified
Rev. 02 — 15 October 2010
2
S-bus
s
= 8 kHz or f
Mono BTL class-D audio amplifier with digital input
s
= 16 kHz):
TFA9879
© NXP B.V. 2010. All rights reserved.
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