Texas Instruments PurePath Digital TAS5342DDV6EVM User Manual page 29

5
POWER OUTPUT STAGE (BTL)
D
+12V
/TW
C
/SD
PWM_A
/RESET_AB
PWM_B
GND
PWM_C
/RESET_CD
PWM_D
R206 R206
1 2
+12V
0R 0R 0603 0603
C204 C204
100nF 100nF
0603 0603
B GND
+12V
A
5
4
R210 R210
1 2
10R 10R
R200 R200
1 2
10R 10R
C201 C201 C211 C211
100nF 100nF 100nF 100nF
0603 0603 0603 0603
GND U200 U200 GND
1 44
GVDD_B GVDD_A
2 43
OTW BST_A
3 42
NC NC
4 41
NC PVDD_A
GND
GND
5 40
SD PVDD_A
6 39
PWM_A OUT_A
7 38
RESET_AB GND_A
8 37
PWM_B GND_B
R205 R205 GND
1 2 9 36
OC_ADJ OUT_B
27k 27k
10 35
GND PVDD_B
11 34
AGND BST_B
C202 C202
1 2 12 33
VREG BST_C
100nF 100nF 0603 0603
13 32
M3 PVDD_C
14 31
M2 OUT_C
15 30
M1 GND_C
16 29
PWM_C GND_D
GND
17 28
RESET_CD OUT_D
18 27
PWM_D PVDD_D
19 26
NC PVDD_D
20 25
NC NC
GND
GND
21 24
VDD BST_D
R208 R208
1 2 22 23
GVDD_C GVDD_D
10R 10R
TAS5342DDV TAS5342DDV
C205 C205 C206 C206
100nF 100nF 100nF 100nF
0603 0603 0603 0603
GND GND
R209 R209
BOOTSTRAP CAPACITORS
1 2
10R 10R
4
3
C213 C213
100nF 100nF
0603 0603
50V 50V
GND
C215 C215
100nF 100nF
0603 0603
50V 50V
GND
L230 L230
10uH 10uH
1 2
Kwang Sung Kwang Sung
8019P-23-100L 8019P-23-100L
Lx30_1 Lx30_2
C233 C233
1 2
100nF 100nF
C210 C210 0603 0603 0805 0805
33nF 33nF 25V 25V C232 C232 50V 50V
470nF 470nF
C234 C234
100nF 100nF
0805 0805
Lx31_1 Lx31_2
50V 50V
L231 L231
10uH 10uH
1 2
C209 C209 0603 0603 Kwang Sung Kwang Sung
33nF 33nF 25V 25V 8019P-23-100L 8019P-23-100L
1 2
1 2
C208 C208 0603 0603 L250 L250
33nF 33nF 25V 25V 10uH 10uH
1 2
Kwang Sung Kwang Sung
8019P-23-100L 8019P-23-100L
Lx50_1 Lx50_2
C253 C253
100nF 100nF
0805 0805
C252 C252 50V 50V
C207 C207 0603 0603
33nF 33nF 25V 25V 470nF 470nF
C254 C254
1 2
100nF 100nF
0805 0805
Lx51_1 Lx51_2 50V 50V
L251 L251
10uH 10uH
1 2
Kwang Sung Kwang Sung
8019P-23-100L 8019P-23-100L
LC DEMODULATION
FILTER
C217 C217
100nF 100nF
0603 0603
50V 50V
GND
C219 C219
100nF 100nF
0603 0603
50V 50V
GND
LAYOUT NOTE
PLACE ON
COMPONENT SIDE
3
2
OUT_A
R232 R232
3.3R 3.3R
0603 0603
C239 C239
1nF 1nF C235 C235
0603 0603 10nF 10nF
50V 50V 0603 0603
50V 50V
C236 C236
GND 10nF 10nF GND
0603 0603
C240 C240 50V 50V
1nF 1nF
0603 0603 R233 R233
50V 50V 3.3R 3.3R
0603 0603
OUT_B
OUT_C
R252 R252
3.3R 3.3R
0603 0603
C259 C259
1nF 1nF C255 C255
0603 0603 10nF 10nF
50V 50V 0603 0603
50V 50V
C256 C256
GND 10nF 10nF GND
0603 0603
C260 C260 50V 50V
1nF 1nF
0603 0603 R253 R253
50V 50V 3.3R 3.3R
0603 0603
OUT_D
LAYOUT NOTE:
EMI SNUBBER
PLACE NEAR
SPEAKER PINS
2
1
L232 L232
1 2
Lx30_1 Lx30_2
Not Used Not Used
L233 L233
1 2
Lx31_1 Lx31_2
Not Used Not Used
L252 L252
1 2
Lx50_1 Lx50_2
Not Used Not Used
L253 L253
1 2
D
Lx51_1 Lx51_2
Not Used Not Used
Stuffing option
C
PVDD
C274 C274 C275 C275
470uF 470uF 470uF 470uF
35V 35V 35V 35V
GND
B
A
/CHANNEL 3-4 /CHANNEL 3-4 /CHANNEL 3-4 Parts List 2.00 Parts List 2.00 Parts List 2.00
AUDIO/IMAGING GROUP AUDIO/IMAGING GROUP AUDIO/IMAGING GROUP
TI TI TI
Home Audio Amplifiers Home Audio Amplifiers Home Audio Amplifiers
ALL RIGHTS RESERVED ALL RIGHTS RESERVED ALL RIGHTS RESERVED
TEXAS INSTRUMENTS INCORPORATED TEXAS INSTRUMENTS INCORPORATED TEXAS INSTRUMENTS INCORPORATED
Project: Project: Project: TAS5342DDV6EVM TAS5342DDV6EVM TAS5342DDV6EVM
Rev: Rev: Rev: 2.00 2.00 2.00
Page Title: Page Title: Page Title: PAGE TITLE PAGE TITLE PAGE TITLE Size: Size: Size: A2 A2 A2
File Name: File Name: File Name: A820-SCH-001.DSN A820-SCH-001.DSN A820-SCH-001.DSN Engineer: Engineer: Engineer: Jonas L. Holm Jonas L. Holm Jonas L. Holm
Date: Date: Date: Wednesday, November 14, 2007 Wednesday, November 14, 2007 Wednesday, November 14, 2007 Page: Page: Page: 4 4 4 of of of 8 8 8
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