參數(shù)資料
型號(hào): TDA8929T/N1,118
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 2 CHANNEL, AUDIO AMPLIFIER, PDSO24
封裝: PLASTIC, SO-24
文件頁數(shù): 33/36頁
文件大?。?/td> 479K
代理商: TDA8929T/N1,118
2001 Dec 11
6
Philips Semiconductors
Preliminary specication
Controller class-D audio amplier
TDA8929T
7
PINNING
SYMBOL
PIN
DESCRIPTION
VSS1
1
negative analog supply voltage
channel 1
SGND1
2
signal ground channel 1
VDD1
3
positive analog supply voltage
channel 1
IN1
4
negative audio input channel 1
IN1+
5
positive audio input channel 1
MODE
6
mode select input
(standby/mute/operating)
OSC
7
oscillator frequency adjustment, or
tracking input
IN2+
8
positive audio input channel 2
IN2
9
negative audio input channel 2
VDD2
10
positive analog supply voltage
channel 2
SGND2
11
signal ground channel 2
VSS2(sub)
12
negative analog supply voltage
channel 2 (substrate)
SW2
13
digital switch output channel 2
REL2
14
digital control input channel 2
DIAGTMP
15
digital input for temperature limit
error report from power stage
EN2
16
digital control output for enable
channel 2 of power stage
PWM2
17
input for feedback from PWM
output power stage channel 2
VSSD
18
negative digital supply voltage;
reference for digital interface to
power stage
STAB
19
pin for a decoupling capacitor for
internal stabilizer
PWM1
20
input for feedback from PWM
output power stage channel 1
EN1
21
digital control output for enable
channel 1 of power stage
DIAGCUR
22
digital input for current error report
from power stage
REL1
23
digital control input channel 1
SW1
24
digital switch output channel 1
handbook, halfpage
VSS1
SGND1
VDD1
IN1
IN1
+
MODE
OSC
IN2
+
IN2
VDD2
SGND2
VSS2(sub)
SW1
REL1
DIAGCUR
EN1
STAB
VSSD
PWM1
PWM2
EN2
DIAGTMP
REL2
SW2
1
2
3
4
5
6
7
8
9
10
11
12
24
23
22
21
20
19
18
17
16
15
14
13
TDA8929T
MGW149
Fig.2 Pin configuration.
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