tda8594sd-n1 NXP Semiconductors, tda8594sd-n1 Datasheet - Page 39

• Manufacturer Part Number: tda8594sd-n1
• Description: Tda8594 I?c-bus Controlled 4 X 50 W Power Amplifier
• Manufacturer: NXP Semiconductors

NXP Semiconductors
13. Application information
TDA8594_2
Product data sheet
Fig 29. Test and application diagram
(1) For EMC reasons a capacitor of 1.8 nF from the input pin to SGND is advised (optional).
(2) The SVR and ACGND capacitors and the R
(3) ACGND capacitor value must be close to 4
For EMC reasons, a 10 nF capacitor (not shown) can be added from each amplifier output to ground.
pins.
the 2.2 F capacitor shown.
R S
R S
R S
R S
8.5 V
470 nF
470 nF
470 nF
470 nF
10 k
(1)
1.8 nF
(1)
1.8 nF
(1)
1.8 nF
(1)
1.8 nF
STB
IN1
IN3
IN2
IN4
2
12
16
13
15
V
P
FAST MUTE
STANDBY/
ADSEL
11
SVR
(2)
ADSEL
(2)
22 F
Rev. 02 — 11 December 2007
input capacitor value; 4
1
TDA8594
R ADSEL
resistor should first be connected to SGND before connecting to PGNDn
INTERFACE
SDA
I
14
SGND
2
MUTE
MUTE
MUTE
MUTE
26
C-BUS
SCL
23
ACGND
17
(3)
2.2 F
26 dB/
16 dB
26 dB/
16 dB
26 dB/
16 dB
26 dB/
16 dB
I
470 nF capacitors can be used as an alternative to
2
CLIP DETECT/DIAGNOSTIC
C-bus controlled 4
9
PGND1
V
P1
21
PROTECTION/
PROTECTION/
PROTECTION/
PROTECTION/
DIAGNOSTIC
DIAGNOSTIC
DIAGNOSTIC
DIAGNOSTIC
PGND2
3
V
P2
19
PGND3
7
50 W power amplifier
25
PGND4
10
18
20
22
24
27
TDA8594
© NXP B.V. 2007. All rights reserved.
5
8
6
4
DIAG
OUT1+
OUT1
OUT3+
OUT3
OUT2+
OUT2
OUT4+
OUT4
TAB
001aad132
5 V
10 k
39 of 48