Datasheet

Evaluate: MAX9768
MAX9768 Evaluation Kit/Evaluation System
6 _______________________________________________________________________________________
MAX9768
U1
2
J1
SDA
PVDD
J4
1
3 2 4
IN OUT SHDN
5
L2
SCLK
L4
L5
22μH
C11 0.01μF
C15 0.22μF
C13
0.22μF
R4
20Ω
C9 OPEN
SDA/VOL
FB IN SYNC
SCLK
SCLK
VDD
PVDD
JU8
65 3 4 2
20 19
1
R1
10kΩ
VDD
VDD
R5
10kΩ
R6
10kΩ
20%
C16 0.01μF
C1
0.1μF
C8 1μF
C7 22μF
SCLK
PV
DD
BOOT+ OUT+ OUT+
MUTE
OUT+
FOUT+
J5
VDD
L1
VDD
PVDD
U2
JU7
2
1
4
3
JU6
VDD
1 2 3
1
2
2 1
3
JU5
1 2 3
JU1
VDD
23
ADDR2
1 2 3
JU4
VDD
22
PGND
21
PGND
24
ADDR1
1 2 3
JU3
VDD
1 2 3
JU2
VDD
SDA/VOL
IN
J2
SGND
SYNCOUT
SDA
16 1514
7 8
12
BIAS GND GND
10 11
9
C6 1μF
C21 22μF
C14 0.01μF
C2
0.1μF
PVDD
PV
DD
BOOT- OUT- OUT-V
DD
SYNCOUT
C5 1μF
VDD
R2
20kΩ
1%
C3
1μF
C4
0.47μF
R3 20kΩ 1%
C19
100pF
C17 1μF
C18 1μF
C20 0.01μF
PGND
J3
L3
L6
22μH
C12 0.01μF
C10 OPEN
OUT-
FOUT-
J6
SHDN
1718
SYNC
1
4 6 8
3 5 7
10 12 14 16 18 20
9 11 13 15 17 19
MAX1726EUK33
GND GND
13
Figure 2. MAX9768 EV Kit Schematic