Evaluation Board Schematic And Artwork - Analog Devices EVAL-SSM2301 Manual

EVALUATION BOARD SCHEMATIC AND ARTWORK

2
J1
3
1
AUDIO JACKET
2
1
1
IN+
1
IN–
1
220nF
GND
1
1
GND
1
HD1 3
5PDT
2
1
220nF
8
1
S1C
5PDT 2
5PDT
3
C6
1nF
1 2
C7
1nF
1 2
S1E
5 6
2
R1 R2
2kΩ 2kΩ
5PDT
1
S1D
4 7
5PDT R3
100Ω
1 2
C1
R4
100Ω
1 2
2
S1A
10
C2
2
S1B
2 2
C3 C4
9
100pF 100pF
1 1
Figure 7. Schematic of SSM2301 Evaluation Board (Rev. 2.0)
VDD
R6
100kΩ
1 2
R7
100kΩ
1 2
1
3.3µH
(NO_POP)
1 8 1
SD OUT–
BLM18EG221SN1
2 7
GAIN GND
U1
SSM2301
3 6
IN+ VDD
4 5
1
IN– OUT+
BLM18EG221SN1
PAD
9
1
3.3µH
(NO_POP)
BLM18EG221SN1
1
B3
2
C12
10µF
1
Rev. 0 | Page 5 of 8
EVAL-SSM2301
1
1
2
1
2
L1
2
1
4
B1
2
3
2
2 2
C8 C10
1nF 100pF
1
1 1
1 1
C9 C11
1
1nF 100pF
2 2
B2
2
1
1
L2
2
1
VDD
2
1
2
2
C13
3
10µF
1
2
1
OUT+
OUT–
HD3
HD4
TB1
GND
GND
GND
PGND
HD2
J2
PS_JACK