參數(shù)資料
型號(hào): TDA8933BTW/N2,512
廠商: NXP SEMICONDUCTORS
元件分類: 音頻/視頻放大
英文描述: 20.6 W, 2 CHANNEL, AUDIO AMPLIFIER, PDSO32
封裝: 6.10 MM, 0.65 MM PITCH, PLASTIC, SOT-249-1, HTSSOP-32
文件頁(yè)數(shù): 34/42頁(yè)
文件大小: 245K
代理商: TDA8933BTW/N2,512
TDA8933B_1
NXP B.V. 2008. All rights reserved.
Preliminary data sheet
Rev. 01 — 23 October 2008
4 of 42
NXP Semiconductors
TDA8933B
Class D audio amplier
7.
Pinning information
7.1 Pinning
7.2 Pin description
Fig 2.
Pin conguration diagram (HTSSOP32 package)
TDA8933BTW
VSSD(HW)
IN1P
OSCIO
IN1N
HVP1
DIAG
VDDP1
ENGAGE
BOOT1
POWERUP
OUT1
CGND
VSSP1
VDDA
STAB1
VSSA
STAB2
OSCREF
VSSP2
HVPREF
OUT2
INREF
BOOT2
TEST
VDDP2
IN2N
HVP2
IN2P
DREF
VSSD(HW)
010aaa456
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
18
17
20
19
22
21
24
23
26
25
32
31
30
29
28
27
Table 3.
Pinning description
Symbol
Pin
Description
VSSD(HW)
1
negative digital supply voltage and handle wafer connection
IN1P
2
positive audio input for channel 1
IN1N
3
negative audio input for channel 1
DIAG
4
diagnostic output; open-drain
ENGAGE
5
engage input to switch between Mute mode and Operating mode
POWERUP
6
power-up input to switch between Sleep mode and Mute mode
CGND
7
control ground; reference for POWERUP, ENGAGE and DIAG
VDDA
8
positive analog supply voltage
VSSA
9
negative analog supply voltage
OSCREF
10
input internal oscillator setting (only master setting)
HVPREF
11
decoupling of internal half supply voltage reference
INREF
12
decoupling for input reference voltage
TEST
13
test signal input; for testing purpose only
IN2N
14
negative audio input for channel 2
IN2P
15
positive audio input for channel 2
VSSD(HW)
16
negative digital supply voltage and handle wafer connection
VSSD(HW)
17
negative digital supply voltage and handle wafer connection
DREF
18
decoupling of internal (reference) 5 V regulator for logic supply
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