TFA9879HN/N1,157 NXP Semiconductors, TFA9879HN/N1,157 Datasheet - Page 9

• 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 4.
DATA
WS
BCK
DATA
WS
BCK
DATA
WS
BCK
DATA
WS
BCK
DATA
WS
BCK
DATA
WS
BCK
MSB
1
1
I
2
MSB
S-supported digital audio data formats
B2
2
2
B2
LEFT
3
3
MSB B2
24
LEFT
23
B3
Table 4.
SCK frequency
32 f
32 f
32 f
64 f
64 f
64 f
64 f
64 f
64 f
22
B4
s
s
s
s
s
s
s
s
s
21
MSB
B5
LEFT
LEFT
LEFT
LEFT
20
20
MSB-JUSTIFIED FORMAT
I
2
B2
B6
S-BUS FORMAT
19
19
LSB
I
1
2
MSB
B3
B7
S-supported digital audio data formats
MSB
18
18
18
MSB
2
1
B2
B4
B8
All information provided in this document is subject to legal disclaimers.
17
17
17
B2
3
B2
MSB
B3
B5
B9
2
16
16
16
16
RIGHT
RIGHT
B10
B2
B4
B6
Rev. 02 — 15 October 2010
Interface format (MSB first)
I
MSB-justified
LSB-justified - 16 bits
I
MSB-justified
LSB-justified - 16 bits
LSB-justified - 18 bits
LSB-justified - 20 bits
LSB-justified - 24 bits
15
15
15
15
3
2
2
S (Philips) standard
S (Philips) standard
LSB-JUSTIFIED FORMAT 16 BITS
LSB-JUSTIFIED FORMAT 18 BITS
LSB-JUSTIFIED FORMAT 20 BITS
LSB-JUSTIFIED FORMAT 24 BITS
B15 LSB
B17 LSB
B19 LSB
B23 LSB
2
2
2
2
1
1
1
1
Mono BTL class-D audio amplifier with digital input
MSB
LSB
MSB
MSB B2
24
B2
23
B3
22
B4
21
MSB
RIGHT
RIGHT
RIGHT
RIGHT
B5
20
20
B2
B6
Supported data format
up to 16-bit data
up to 16-bit data
16-bit data
up to 24-bit data
up to 24-bit data
16-bit data
18-bit data
20-bit data
24-bit data
19
19
MSB
B3
B7
18
18
18
B2
B4
B8
17
17
17
MSB
B3
B5
B9
16
16
16
16
TFA9879
© NXP B.V. 2010. All rights reserved.
B10
B2
B4
B6
15
15
15
15
B15 LSB
B17 LSB
B19 LSB
B23 LSB
2
2
2
2
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