TDA7498MV Просмотр технического описания (PDF) - Unspecified
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производитель
TDA7498MV Datasheet PDF : 26 Pages
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TDA7498MV
Pin description
2.2
Pin list
Number
1
2, 3
4, 5
6, 7
8, 9
10, 11
12, 13
14, 15
16, 17
18
Name
SUB_GND
NC
NC
NC
NC
OUTN
PVCC
PGND
OUTP
PGND
19
VDDPW
20
STBY
21
MUTE
22
INP
23
INN
24
ROSC
25
SYNCLK
26
VDDS
27
SGND
28
DIAG
29
SVR
30
GAIN0
31
GAIN1
32
VDDS2
33
SGND2
34
VREF
35
SVCC
36
VSS
-
EP
Table 2: Pin description list
Type
Description
PWR Connect to the frame
-
No internal connection
-
No internal connection
-
No internal connection
-
No internal connection
O
Negative PWM output for audio channel
PWR Power supply for audio channel
PWR Power stage ground
O
Positive PWM output for audio channel
PWR Power stage ground
O
3.3-V (nominal) regulator output referred to ground for
power stage
I
Standby mode control
I
Mute mode control
I
Positive differential input
I
Negative differential input
O
Master oscillator frequency-setting pin
I/O
Clock in/out for external oscillator
O
3.3-V (nominal) regulator output referred to ground for
signal blocks
PWR Signal ground
O
Open-drain diagnostic output
O
Supply voltage rejection
I
Gain setting input 1
I
Gain setting input 2
O
Connect to VDDS (pin 26)
PWR Connect to SGND (pin 27)
O
Half VDDS (nominal) referred to ground
PWR Signal power supply decoupling
O
3.3-V (nominal) regulator output referred to power supply
-
Exposed pad for heatsink, to be connected to ground
DocID016505 Rev 6
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