TFA9881_1104 PHILIPS [NXP Semiconductors], TFA9881_1104 Datasheet - Page 17

• Manufacturer Part Number: TFA9881_1104
• Description: 3.4 W PDM input class-D audio amplifier
• Manufacturer: PHILIPS [NXP Semiconductors]

NXP Semiconductors
Table 18.
All parameters are guaranteed for V
T
[1]
TFA9881
Product data sheet
Symbol
f
δ
t
t
clk
h
su
amb
clk
R
= 25
L
= load resistance; L
°
C; default settings, unless otherwise specified.
PDM timing characteristics
Parameter
clock frequency
clock duty cycle
hold time
set-up time
12.3 PDM timing characteristics
L
= load inductance.
Fig 9.
DATA
CLK
TEST
PDM timing
t
= V
su(CLKH)
All information provided in this document is subject to legal disclaimers.
DDP
= 3.6 V; V
Conditions
after clock HIGH
after clock LOW
after clock HIGH
after clock LOW
Rev. 2 — 1 April 2011
DDD
t
h(CLKH)
= 1.8 V; R
t
su(CLKL)
L
= 4
3.4 W PDM input class-D audio amplifier
Ω
[1]
; L
L
= 20
μ
010aaa711
H
t
h(CLKL)
[1]
; f
Min
2
40
7
7
10
10
i
= 1 kHz; f
Typ
-
-
-
-
-
-
TFA9881
© NXP B.V. 2011. All rights reserved.
clk
= 6.144 MHz;
Max
8
60
-
-
-
-
17 of 32
ns
Unit
MHz
%
ns
ns
ns