TFA9881D/N1,596 NXP Semiconductors, TFA9881D/N1,596 Datasheet - Page 20

• Manufacturer Part Number: TFA9881D/N1,596
• Description: Audio IC Development Tools TFA9881UK Demokit
• Manufacturer: NXP Semiconductors
• Type: Audio Amplifiersr

Specifications of TFA9881D/N1,596

• Rohs: yes
• Product: Demonstration Boards
• Tool Is For Evaluation Of: TFA9881UK
• Operating Supply Voltage: 2.5 V to 5.5 V
• Interface Type: I2C, USB

NXP Semiconductors
TFA9881
Product data sheet
Fig 11. THD+N as a function of output power
THD+N
THD+N
(%)
(%)
10
10
10
(1) f
(2) f
(3) f
10
10
10
(1) f
(2) f
(3) f
a. V
c. V
10
10
10
10
−1
−2
−3
−1
−2
−3
1
1
2
10
2
10
−3
i
i
i
−3
i
i
i
= 6 kHz.
= 1 kHz.
= 100 Hz.
= 6 kHz.
= 1 kHz.
= 100 Hz.
DDP
DDP
= 3.6 V, R
= 3.6 V, R
13.4 Curves measured in reference design (demonstration board)
10
10
−2
−2
All measurements were taken with V
off and slope normal, unless otherwise specified.
(1)
(3)
(2)
L
L
= 8 , L
= 4 , L
10
10
−1
−1
(1)
(2)
(3)
L
L
= 44 H
= 20 H
1
1
All information provided in this document is subject to legal disclaimers.
001aam634
001aam633
P
P
o
o
(W)
(W)
10
10
Rev. 3 — 23 April 2013
DDD
THD+N
THD+N
(%)
(%)
10
10
10
(1) f
(2) f
(3) f
10
10
10
(1) f
(2) f
(3) f
b. V
d. V
10
10
10
10
= 1.8 V, f
−1
−2
−3
−1
−2
−3
1
1
2
10
2
10
−3
i
i
i
−3
i
i
i
= 6 kHz.
= 1 kHz.
= 100 Hz.
DDP
= 6 kHz.
= 1 kHz.
= 100 Hz.
DDP
3.4 W PDM input class-D audio amplifier
= 5 V, R
= 5 V, R
clk
10
10
= 6.144 MHz, clip control off, DPSA
−2
−2
L
L
= 8 , L
= 4 , L
10
10
(1)
(3)
(2)
−1
−1
(1)
(3)
(2)
L
L
= 44 H
= 20 H
1
1
TFA9881
© NXP B.V. 2013. All rights reserved.
001aam636
001aam635
P
P
o
o
(W)
(W)
10
10
20 of 32