IC Data Sheets
8.
8.2
Diagram
10-4-6 Audio Amp/Headphone Output
B06, TAS5729MDDCAR (IC U601)
Figure 8-2 Internal block diagram and pin configuration
19900_301.eps
Block diagram
Pinning information
Thermal Pad
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
48
47
46
45
44
43
42
41
40
39
38
37
36
35
34
33
32
31
30
29
28
27
26
25
PGND
SPK_OUTA
BSTRPA
PVDD
TEST1
TEST2
DR_INA
DR_OUTA
DR_OUTB
DR_INB
DRVSS
DR_CN
DR_CP
DRVDD
PLL_GND
PLL_FLTM
PLL_FLTP
ANA_REG1
AVDD
ADR / SPK_FAULT
MCLK
OSC_RES
OSC_GND
DIG_REG
SPK_OUTB
BSTRPB
BSTRPC
SPK_OUTC
PGND
SPK_OUTD
BSTRPD
PVDD
GVDD_REG
DR_SDI
SSTIMER
ANA_REG2
AGND
DGND
DVDD
TEST3
RST
NC
SCL
SDA
SDIN
SCLK
LRCLK
PDN
TAS5729MDD
TAS5729MDD
Digital Audio Processor
Clock
Monitoring
Open Loop
Digital PWM
Modulator
Full Bridge
Power
Stage B
Serial
Audio
Port
Internal Control Registers and State Machines
Over-
Current
Protection
Full Bridge
Power
Stage A
Gate
Drives
Gate
Drives
Die Temp. Monitor
PWM Power Stage
SPK_OUTC
SPK_OUTD
SPK_OUTA
SPK_OUTB
SCLK
SDIN
MCLK
LRCLK
DVDD
DRVDD
GVDD_REG
PVDD
DR_SDI
SCL
RST
SDA
Gate Drive
Regulator
Digital Equalizer, Two-Band
AGL, Coarse/Fine Volume
Control, THD Manager, PWM
Level Meter
Charge Pump
DRVSS
DR_CP
DR_CN
DR_OUTB
DR_OUTA
DR_INB
DR_INA
ANA_REG1 ANA_REG2 DIG_REG
Digital Supply Regulator
PDN
ADR / SPK_FAULT
Stereo HP / Line Driver
DRVDD
DR_INx
+
DR_OUTx
DRVSS
-
AVDD
Analog Supply
Regulators