TAS5613A_16 Datasheet, PDF (8/33 Pages) Texas Instruments – 150W STEREO / 300W MONO PurePath HD ANALOG-INPUT POWER STAGE

TAS5613A
SLAS711B – JUNE 2010 – REVISED SEPTEMBER 2011
FUNCTIONAL BLOCK DIAGRAM
CLIP
READY
OTW1
OTW2
SD
M1
M2
M3
RESET
C_STARTUP
OSC_ SYNC_IO +
OSC_ SYNC_IO -
FREQ_ ADJ
STARTUP
CONTROL
OSCILLATOR
PSU_ REF
VI_ CM
PSU_FF
PVDD_X
GND
INPUT_ A
INPUT_ B
INPUT_ C
INPUT_ D
ANALOG
-
LOOP FILTER
+
ANALOG
+
LOOP FILTER
-
ANALOG
-
LOOP FILTER
+
ANALOG
+
LOOP FILTER
-
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POWER-UP
RESET
UVP
VREG
TEMP
SENSE
GVDD_A
GVDD_ B
GVDD_ C
GVDD_D
OVER-LOAD
PROTECTION
CB3 C
PPSC
4 _{PVDD_X}
4 _{OUT_X}
4 _{GND_X}
CURRENT
SENSE
PWM
ACTIVITY
DETECTOR
PWM
RECEIVER
CONTROL
TIMING
CONTROL
GATE-DRIVE
PWM
RECEIVER
CONTROL
TIMING
CONTROL
GATE-DRIVE
PWM
RECEIVER
CONTROL
TIMING
CONTROL
GATE-DRIVE
PWM
RECEIVER
CONTROL
TIMING
CONTROL
GATE-DRIVE
VDD
VREG
AGND
GND
OC_ADJ
GVDD_A
BST_A
PVDD_ A
OUT_A
GND_A
GVDD_B
BST_B
PVDD_ B
OUT_B
GND_B
GVDD_C
BST_C
PVDD_ C
OUT_C
GND_C
GVDD_D
BST_D
PVDD_ D
OUT_D
GND_D
8
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