参数资料
型号: TDF8599TD
厂商: NXP SEMICONDUCTORS
元件分类: 音频/视频放大
英文描述: 70 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO36
封装: PLASTIC, SOT851-2, HSOP-36
文件页数: 26/53页
文件大小: 329K
代理商: TDF8599TD
TDF8599_2
NXP B.V. 2009. All rights reserved.
Product data sheet
Rev. 02 — 30 July 2009
32 of 53
NXP Semiconductors
TDF8599
I2C-bus controlled dual channel class-D power amplier
12.1 Switching characteristics
Table 20.
Switching characteristics
VP = 14.4 V; 40 °C < Tamb < +85 °C; unless otherwise specied.
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
Internal oscillator
fosc
oscillator frequency
external clock frequency;
Rosc =39k
-
320
-
kHz
internal xed frequency and Spread
spectrum mode frequency based on
the resistor value connected to pin
OSCSET for the master setting
300
-
450
kHz
Master/slave setting (OSCIO pin)
Rosc
oscillator resistance
resistor value on pin OSCSET;
master setting
26
39
49
k
VOL
LOW-level output voltage
output
-
0.8
V
VOH
HIGH-level output voltage
output
4
-
V
VIL
LOW-level input voltage
input
-
0.8
V
VIH
HIGH-level input voltage
input
4
-
V
ftrack
tracking frequency
PLL enabled
300
-
500
kHz
Nslave
number of slaves
driven by one master
-
12
Spread spectrum mode setting
fosc
oscillator frequency variation
between maximum and minimum
values; Spread spectrum mode
activated
-10
-
%
fsw
switching frequency
Spread spectrum mode activated;
CSSM =1 F
-7
-Hz
Frequency hopping
fosc(int)
internal oscillator frequency
change positive; IB1[D4] = 1;
IB1[D3] = 1
-fosc +10% -
kHz
change negative; IB1[D4] = 1;
IB1[D3] = 0
-fosc 10 % -
kHz
Timing
tr
rise time
PWM output; Io = 0 A
-
10
-
ns
tf
fall time
PWM output; Io = 0 A
-
10
-
ns
tw(min)
minimum pulse width
Io = 0 A
-
80
-
ns
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