Analog Devices ADSP-21161N EZ-KIT LITE Manual page 93

A
1
FER7
600
1206
2
P7
2
3
4
5
1
CON001
MIC INPUT
FER8
600
1206
3
AGND
4
A
B
R53 R54
1.00K 100
1206 1206
AVCC
CT9
10UF
CAP002
R51
10.0K
R49 1206
3
2.00K
1206
Q2
2
MMBT4124
SOT-23
1
R50
2.00K
1206
R52
10.0K
1206
CT10
10UF
CAP002
R56 R57
1.00K 100
1206 1206
B
C
MIC PRE AMP GAIN
JP9 SJ12
1 1&2 20dB
SHORTING
2&3 40dB
JUMPER
2 NONE 0 dB
DEFAULT=1&2
3
IDC3X1
C32
820PF
1206
R55
10.0K
1206
U16
2
1
3
SSM2275
SOIC8
VREF
CT11 C33
0.1UF
10UF
B 805
AGND AGND
U16
5
7
6
SSM2275
SOIC8
R58
10.0K
1206
C34
820PF
1206
JP10
3
MIC PRE AMP GAIN
SJ15
2
1&2 20dB
SHORTING
2&3 40dB
JUMPER
1
NONE 0 dB
DEFAULT=1&2
IDC3X1
C
SJ13
SHORTING
JUMPER
DEFAULT=3&5
SJ14
SHORTING
JUMPER
DEFAULT=4&6
IN2R1
IN2R1LINE
2 4 6
JP11
IDC3X2
ADC2 RIGHT/LEFT
1 3 5
IN2L1LINE
IN2L1
ADC2 INPUT SELECTOR
INSTALL JUMPERS ON 3-5 & 4-6 FOR LINE IN
INSTALL JUMPERS ON 1-3 & 2-4 FOR MIC IN
ANALOG
DEVICES
Title
Approvals Date
21161N EZ-KIT LITE - MIC INPUT
Drawn
Size Board No.
Checked
B
Engineering
Date 7-16-2001_17:09
D
1
2
3
20 Cotton Road
Nashua, NH 03063
4
PH:(603)-883-2430 FAX:(603)-882-2655
Rev
A0157-2000
2.1
Sheet 11 OF 24
D