Analog Devices ADSP-BF526 EZ-Board Manual page 115

A
J3 J4
HP OUT MIC IN
1
LINE OUT LINE IN
"MIC"
"LINE IN"
J4
2 MICIN
3
MICBIAS
2
1
4 LLINEIN
7
LEFT_IN_LPBK
8
RIGHT_IN_LPBK
5 RLINEIN
6
CON050
C100 C101
100PF 100PF
0603 0603
AGND
AGND
DEFAULT CODEC I2C ADDRESS 0011011
3
CAN BE CHANGED TO 0011010 IF
R63 REMOVED AND PLACED ON R60
"SPORT"
"0A"
"ENBL"
SW7
1 8
TFS0A_RMIIMDINT#_HOSTCE# CODEC_DACLRC
2 7
DT0PRIA CODEC_DACDAT
3 6
DR0PRIA CODEC_ADCDAT
4 5
RFS0A CODEC_ADCLRC
DIP4
SWT018
SW7 AND SW2 (POSITIONS 1 AND 2) DISCONNECT DSP SPORT 0A FROM CODEC
4
SW2 POSITIONS 3 AND 4 ALLOW I2C TO BE DISCONNECTED FROM CODEC
A
B
"MIC GAIN"
R49 SW9
40.2K 1 8
0402
2 7
R42
90.9K 3 6
0402
4 5
DIP4
SWT018
C112
1UF
0603
R48 C107
47.0K 220PF
0402 0402
DNP
AGND
JP6 R43
1 680
0402
2
3
IDC3X1 C123
220PF
"MIC SELECT" 0402
DNP
SJ1
SHORTING
JUMPER
DEFAULT=2&3
AGND
R46 C113
5.6K 1UF
0402 0603
R41 C114
5.6K 1UF
0402 0603
R44 R45
C102 C103 5.6K 5.6K
100PF 100PF 0402 0402
0603 0603
AGND AGND
1P8V_CODEC 1P8V_CODEC
R63 R59
100K 100K
0402 0402
CSB MUTE
MICIN_RDIV
R60
LLINEIN_RDIV
100K
0402
DNP
RLINEIN_RDIV
"SPORT 0A ENBL"
"I2C ENBL"
SW2
1 8
TSCLK0A BCLK
2 7
RSCLK0A
3 6
SDA SDIN
4 5
SCL SCLK
DIP4
SWT018
B
SW9: MIC GAIN
POS. GAIN
Table shows the gain if
1 5 (14dB) switch position in left
column is ON, all others OFF.
2 1 (0dB)
DEFAULT 3 0.5 (-6dB)
1P8V_CODEC
4 NC
C120 C119 C205
10UF 0.1UF 0.1UF U31
0805 0402 0402
5 18
DBVDD AVDD
4 19
DGND AGND
3
DCVDD
MICIN_RDIV 22
MICIN
MICBIAS_Z 21 12
MICBIAS HPVDD
15
HPGND
LLINEIN_RDIV 24
LLINEIN
RLINEIN_RDIV 23
RLINEIN
13
LHPOUT
14
RHPOUT
9
CODEC_DACLRC DACLRC
8
CODEC_DACDAT DACDAT
10
CODEC_ADCDAT ADCDAT
16
LOUT
11
CODEC_ADCLRC ADCLRC
17
ROUT
7
BCLK BCLK
25
MUTE MUTE
26 6
CSB CSB CLKOUT
27
SDIN SDIN
28 20
SCLK SCLK VMID
SSM2603
ICS009
R202
1.0M
0402
DNP
AUDIO_XTI AUDIO_XTO
Y3
12MHZ
"AUDIO CLK" OSC014
C223 C224
18PF 18PF
0402 0402
R312 R313 R314
1.0M 1.0M 1.0M
0402 0402 0402
FER20
AGND 330
0805
C110
1000PF
0805
DNP
C111
1000PF
0805
DNP
AGND
C
1P8V_CODEC
FER10
330
LEFT_IN_LPBK
0805
AVDD
RIGHT_IN_LPBK
C104 C105
10UF 0.1UF
0805 0402
SW10 allows the MICIN signal to be looped back,
for test purposes, to the Left and Right headphone.
FER11
DO NOT switch positions 1 & 2 ON at the same time.
AGND 330
0805
Ensure that JP6 is on 2&3 or OFF when using SW10.
HPVDD
C108 C109
Positions 3 and 4 allow the disconnect
10UF 0.1UF
0805 0402
of LINE IN to LINE OUT
CT4
AGND R55
220UF
0
D2E
0603
LHPOUT
RHPOUT
CT3
220UF
D2E
CT1
10UF
R54
CAP002
0
LOUT 0603
ROUT
CT2
10UF
CAP002
LOUT_RDIV
R52 R53
47.0K 47.0K
LEFT_OUT_LPBK
0402 0402
RIGHT_OUT_LPBK
ROUT_RDIV
VMID
AGND
R51
100
0402
R56
100
0402
R57 R50
47.0K 47.0K C115
0402 0402 100PF
0603
AGND
ANALOG
VMID
DEVICES
C122 C121
10UF 0.1UF
0805 0402
ADSP-526 EZ-BOARD
Title
Size Board No.
AGND
C
Date 5-15-2009_10:58
C
D
"AUDIO LPBK"
SW10
1 8
MICIN LHPOUT_RDIV
2 7
RHPOUT_RDIV
1
3 6
LEFT_OUT_LPBK
4 5
RIGHT_OUT_LPBK
DIP4
SWT018
"HEAD PHONE"
"LINE OUT"
LHPOUT_RDIV
2
J3
2
RHPOUT_RDIV 3
1
4
7
8
5
6
CON050
AGND
3
C116 C117 C118
100PF 100PF 100PF
0603 0603 0603
AGND
20 Cotton Road
Nashua, NH 03063
4
PH: 1-800-ANALOGD
AUDIO CODEC
Rev
A0212-2007
1.1
Sheet 7 of 15
D