TFA9879HN/N1,157 NXP Semiconductors, TFA9879HN/N1,157 Datasheet - Page 8

• 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
TFA9879
Product data sheet
9.1.2 Supported Digital audio data formats
The TFA9879 supports a commonly used range of I
formats. The I
(Table
TFA9879 automatically detects the number of slots by measuring the ratio between the
sync frequency (8 kHz) and the data clock.
PCM/IOM2 formats.
Fig 3.
22), are listed in
I
2
serial interface
I
C POWERUP
Power-up/power-down timing
OUTA, OUTB
2
output signal
V
input signals
C OPMODE
filtered BTL
DDP
(00h, bit 0)
(00h, bit 3)
2
, V
S formats, selected via bits I2S_SET in the Serial interface control register
All information provided in this document is subject to legal disclaimers.
DDD
Rev. 02 — 15 October 2010
Table
4. The PCM/IOM2 formats are listed in
t
d(on)
Mono BTL class-D audio amplifier with digital input
t
d(mute_off)
Table 24
operating
2
S, PCM and IOM2 digital audio data
details the I
2
C settings for the
Table
t
d(soft_mute)
TFA9879
© NXP B.V. 2010. All rights reserved.
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5. The
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