TFA9879HN/N1,157 NXP Semiconductors, TFA9879HN/N1,157 Datasheet - Page 10

• 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
Fig 5.
LRCK
LRCK
SCK
SCK
SDI
SDI
PCM/IOM2-supported digital audio data formats
MSB
MSB
B2
B2
Slot 0
Slot 0
Table 5.
Number of slots
2
2
4
4
6
8
12
16
reserved
2
3
4
6
8
12
12
LSB
LSB
PCM/IOM2-supported audio data formats
MSB
MSB
B2
B2
All information provided in this document is subject to legal disclaimers.
f
8 or 16
8 or 16
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8 or 16
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8 or 16
8 or 16
8 or 16
8 or 16
8 or 16
8 or 16
s
(kHz)
Slot 1
Slot 1
Rev. 02 — 15 October 2010
SHORT SYNC PCM/IOM2 FORMAT
LONG SYNC PCM/IOM2 FORMAT
LSB
LSB
MSB
MSB
Mono BTL class-D audio amplifier with digital input
Sync frequency
(kHz) on LRCK
pin
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
B2
B2
Slot 2
Slot 2
Slot N − 1
Slot N − 1
Supported data
formats
8-bit data
8-bit data
8-bit data
8-bit data
8-bit data
8-bit data
8-bit data
8-bit data
16-bit data
16-bit data
16-bit data
16-bit data
16-bit data
16-bit data
16-bit data
LSB
LSB
MSB
MSB
B2
B2
Slot N
Slot N
TFA9879
© NXP B.V. 2010. All rights reserved.
Data clock (kHz)
on SCK pin
128
128
256
256
384
512
768
1024
256
384
512
768
1024
1536
1536
010aaa652
LSB
LSB
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