TDF8599 NXP Semiconductors, TDF8599 Datasheet - Page 31
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TDF8599
Manufacturer Part Number
TDF8599
Description
I2C-bus controlled dual channel 43 W/2 W single channel 85 W/1 W class-D power amplifier
Manufacturer
NXP Semiconductors
Datasheet
1.TDF8599.pdf
(52 pages)
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www.DataSheet4U.com
NXP Semiconductors
Table 20.
V
TDF8599_1
Product data sheet
Symbol
Internal oscillator
f
Master/slave setting (OSCIO pin)
R
V
V
V
V
f
N
Spread spectrum mode setting
f
Frequency hopping
f
Timing
t
t
t
osc
track
sw
osc(int)
r
f
w(min)
P
OL
OH
IL
IH
f
osc
slave
osc
= 14.4 V; 40 C < T
Switching characteristics
Parameter
oscillator frequency
oscillator resistance
LOW-level output voltage
HIGH-level output voltage
LOW-level input voltage
HIGH-level input voltage
tracking frequency
number of slaves
oscillator frequency variation
switching frequency
internal oscillator frequency
rise time
fall time
minimum pulse width
12.1 Switching characteristics
amb
< +85 C; unless otherwise specified.
Conditions
external clock frequency;
R
internal fixed frequency and Spread
spectrum mode frequency
resistor value on pin OSCSET;
master setting
output
output
input
input
PLL enabled
driven by one master
between maximum and minimum
values; Spread spectrum mode
activated
Spread spectrum mode activated;
C
change positive; IB1[D4] = 1;
IB1[D3] = 0
change negative; IB1[D4] = 1;
IB1[D3] = 1
PWM output; I
PWM output; I
I
Rev. 01 — 13 November 2008
o
osc
SSM
= 0
= 39 k
= 1 F
o
o
= 0
= 0
Class-D power amplifier with load diagnostics
Min
-
300
26
-
4
-
4
300
-
-
-
-
-
-
-
-
Typ
320
-
39
-
-
-
-
-
-
10
7
f
f
10
80
80
osc
osc
+ 10 % -
10 % -
TDF8599
© NXP B.V. 2008. All rights reserved.
Max
-
500
49
0.8
-
0.8
-
500
12
-
-
-
-
-
31 of 52
Unit
kHz
kHz
k
V
V
V
V
kHz
%
Hz
kHz
kHz
ns
ns
ns