TDF8599B NXP Semiconductors, TDF8599B Datasheet - Page 31

• Manufacturer Part Number: TDF8599B
• Description: The TDF8599B is a dual Bridge-Tied Load (BTL) car audio amplifier comprising anNDMOST-NDMOST output stage based on SOI BCDMOS technology
• Manufacturer: NXP Semiconductors

NXP Semiconductors
Table 20.
V
TDF8599B_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
f
OL
OH
IL
IH
osc
slave
osc
= V
DDA
= 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 based on
the resistor value connected to pin
OSCSET for the master setting
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] = 1
change negative; IB1[D4] = 1;
IB1[D3] = 0
PWM output; I
PWM output; I
I
o
osc
SSM
= 0 A
Rev. 01 — 29 July 2009
= 39 k
= 1 F
I
2
C-bus controlled dual channel class-D power amplifier
o
o
= 0 A
= 0 A
Min
-
300
26
-
4
-
4
300
12
-
-
-
-
-
-
-
Typ
320
-
39
-
-
-
-
-
-
10
7
f
f
10
10
80
osc
osc
TDF8599B
+ 10 % -
10 % -
© NXP B.V. 2009. All rights reserved.
Max
-
450
49
0.8
-
0.8
-
500
-
-
-
-
-
-
31 of 54
Unit
kHz
kHz
k
V
V
V
V
kHz
%
Hz
kHz
kHz
ns
ns
ns