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TDF8553J Datasheet(PDF) 5 Page - NXP Semiconductors

Part # TDF8553J
Description  I2C-bus controlled 4 X 50 Watt power amplifier and multiple voltage regulator
PDF  47 Pages
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Manufacturer  NXP [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo NXP - NXP Semiconductors

TDF8553J Datasheet(HTML) 5 Page - NXP Semiconductors

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TDF8553J_1
© NXP B.V. 2008. All rights reserved.
Objective data sheet
Rev. 01 — 3 December 2008
5 of 47
NXP Semiconductors
TDF8553J
4
× 50 Watt power amplifier and multiple voltage regulator
6.
Block diagram
Fig 1.
Block diagram
coa070
BACKUP
SWITCH
ENABLE
LOGIC
TDF8553J
STANDBY/ MUTE
I2C-BUS
INTERFACE
CLIP DETECT/ DIAGNOSTIC
REGULATOR 1
REGULATOR 3
REGULATOR 2
REGULATOR 4
REGULATOR 5
SWITCH 1
SWITCH 2
MUTE
PROTECTION/
DIAGNOSTIC
26 dB/
20 dB
PROTECTION/
DIAGNOSTIC
26 dB/
20 dB
PROTECTION/
DIAGNOSTIC
26 dB/
20 dB
PROTECTION/
DIAGNOSTIC
26 dB/
20 dB
MUTE
MUTE
MUTE
35
26
27
20
6
25
9
7
17
19
5
3
21
23
16
8
13
SGND
SVR
IN4
IN3
IN2
IN1
STB
SCL
SDA
VP
VDCDC
BUCAP
ACGND
PGND1
PGND3
PGND4
10
14
12
15
11
22
4
2
1
18
24
32
29
34
33
31
30
37
REG2
REGULATOR 6
28
REG6
REG1
REG3
REG4
REG5
SW1
SW2
VP1
DIAG
OUT1
+
OUT1
−
OUT2
+
OUT2
−
OUT3
+
OUT3
−
OUT4
+
OUT4
−
VP2
GND
36
VP
REFERENCE
VOLTAGE
TEMPERATURE &
LOAD DUMP
PROTECTION VOLTAGE
REGULATOR
TEMPERATURE & LOAD
DUMP PROTECTION
AMPLIFIER
PGND2/TAB



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