Texas Instruments DSP-Codec User Manual page 22

D
DSP_5VDC
C
B
A
1
3
Vin_1
2
Vin_1
C6
0.22uF
9
Vin_2
10
Vin_2
DGND
8
GND
7
SEQ
C5
0.22uF
6
/EN
TPS70151
DGND
TP3
DGND
DSP_3.3VDC
J1
1
3.3VDC PW
2
2 3
D1
R1
270R
DGND
U1
FB1
19 VOUT1
Vout_1
18
Vout_1
17
Vsense1
+ C1
33uF
16
PG1
15
/RESET DGND
FB2
12 VOUT2
Vout_2
13
Vout_2
14
Vsense2
+ C2
33uF
4
/MR1
5
/MR2
DGND
TP4
FB3
AGND
D2
R2
270R
AGND
FB4
W1
+ C3
33uF
AGND
FB5
+ C4
33uF
AGND
4
3.3V_D
TP2
3.3V_D
1.8V_D
TP1
1.8V_D
3.3V_A_DRV
TP6
3.3V_A_DRV
3.3V_A
TP5
3.3V_A
Engineer: Wendy X. Fang
Drawn By:
Wendy X. Fang
FILE:
5 Power
Revision History
REV ECN Number Approved
D
C
B
A
12500 TI Boulevard. Dallas, Texas 75243
Title:
DSP / CODEC Development Platform
DOCUMENTCONTROL #
REV:
6430338
C
DATE: SIZE:
9-Jul-2002 SHEET: 3 OF: 3
6