Audio Codec - Analog Devices ADSP-21161N EZ-KIT Lite Manual

A
1
3.3V
SD0A
ASDATA2
SFS0
SCLK0
R219
10K
0805
MCLK
CLATCH_C
SPICLK_C
MOSI_C
MISO_C
IN1L+
ADC1 LEFT
IN1L-
IN1R+
ADC1 RIGHT
IN1R-
IN2L+
IN2L-
2 ADC2 LEFT
IN2L1
IN2L2
IN2R2
IN2R1
ADC2 RIGHT
IN2R-
IN2R+
RESET
FLAG0
JP4
SJ4 1
SHORTING
JUMPER 2
DEFAULT=NOT INSTALLED
IDC2X1 U31
2
SFS1 I0A
3.3V
3
I1A
5
SCLK1 I0B
6
SPICLK I1B
11
SD3A I0C
R190
10K 10
MOSI I1C
0805
3
14
SD1A I0D
13
MISO I1D
JP23
SJ18 1 1
S
SHORTING
JUMPER 2 15
E
DEFAULT=INSTALLED
IDC2X1
ADG774ABRQZ
QSOP16
3.3V
C184
0.01UF
0805
4 MUX (U31)
A
B
INSTALL JUMPER JP4, REMOVE JP1, JP23 AND JP26 TO CONNECT CODEC TO SPI PORT
REMOVE JUMPER JP1, JP4 AND JP26 TO USE FLAG0 FOR PUSH BUTTON OR EXPANSION HEADER
U10
47 8
ASDATA1 OUT1L+ OUT1L+
DAC1 LEFT
48 9
ASDATA2 OUT1L- OUT1L-
44
ALRCLK
43 31
ABCLK OUT1R+ OUT1R+
DAC1 RIGHT
30
OUT1R- OUT1R-
45
MCLK
6
OUT2L+ OUT2L+
DAC2 LEFT
50 7
CLATCH OUT2L- OUT2L-
51
CCLK
2 33
CDATA OUT2R+ OUT2R+
DAC2 RIGHT
49 32
COUT OUT2R- OUT2R-
16 4
IN1L+ OUT3L+ OUT3L+
DAC3 LEFT
17 5
IN1L- OUT3L- OUT3L-
18 35
IN1R+ OUT3R+ OUT3R+
DAC3 RIGHT
19 34
IN1R- OUT3R- OUT3R-
20 38
IN2L+/CL2/CL2 DSDATA1 SD2A
21 41
IN2L-/CL1/CL1 DSDATA2 DSDATA2
22 42
NC/IN2L1/IN2L+ DSDATA3
23 36
NC/IN2L2/IN2L- DLRCLK DLRCLK
37
DBCLK DBCLK
24
NC/IN2R2/IN2R-
25 13
NC/IN2R1/IN2R+ FILTR
26 12
IN2R-/CR1/CR1 FILTD
27
IN2R+/CR2/CR2
CT1 C9
10UF 0.1UF
B 0805
3
PD/RST
AD1836AASZ
MQFP52
CODEC
R170
20.0K
1206
4 3
YA CLATCH_C
7 2
YB SPICLK_C
9
YC MOSI_C
12
YD MISO_C
AGND
SW9
LOOP_ADC1_LEFT
1 16
LOOP_ADC1_RIGHT
2 15
3 14
4 13
LOOP_ADC2_LEFT
5 12
LOOP_ADC2_RIGHT
6 11
7 10
8 9
SWT016
DIP8
TURNING THE SWITCHES ON PUTS THE BOARD IN LOOPBACK MODE
B
ODVDD IS CONNECTED TO 3.3V
SJ5
SHORTING
JUMPER
DEFAULT=1&2
SJ6
SHORTING
JUMPER
DEFAULT=3&4
MCLK
DBCLK
DLRCLK
ASDATA2
SPICLK
JP5
SJ7 1
SHORTING
JUMPER 2
MOSI
DEFAULT=INSTALLED
IDC2X1
FLAG1
CT2 C10
10UF 0.1UF
B 0805
SOIC8
LMV722M
VREF
1
U28
SOIC8
LMV722M
5
R173 R154
20.0K 0 7
1206 1206
6
U28
R153
0
1206
3.3V VCC
LOOP_DAC1_LEFT
LOOP_DAC1_RIGHT
LOOP_DAC2_LEFT
C149 C150
LOOP_DAC2_RIGHT
0.01UF 0.1UF
0805 0805
LOOP_DAC3_LEFT
LOOP_DAC3_RIGHT
LOOP_DAC4_LEFT
LOOP_DAC4_RIGHT
CODEC (U10)
www.BDTIC.com/ADI
C
3.3V
R220 R18 R19 R20 SAMPLE FREQUENCY
10K 10K 10K 10K
0805 0805 0805 0805 NOT ALLOWED
192kHz (2X INTERPOLATOR)
96kHz (4X INTERPOLATOR)
JP6 48kHz (8X INTERPOLATOR)
1 2
3 4
IDC2X2
U11
10 17
96/48~ OUTL+ OUT4L+
7 16
192/48~ OUTL- OUT4L-
2 12
MCLK OUTR+ OUT4R+
26 13
BCLK OUTR- OUT4R-
25
LRCLK
27 14
SDATA FILTR
19
FILTB
4
CCLK
3 22
CLATCH ZEROL
5 8
CDATA ZEROR
24
RESET RESET
CT3
10UF
B
9
DEEMP
23
MUTE
R164
10K
0805
21
IDPM0
20
IDPM1
AGND
AD1852JRSZ
SSOP28
AUX
DAC
INSTALL JUMPER JP4, REMOVE JP1, JP23 AND JP26 TO CONNECT CODEC TO SPI PORT
REMOVE JUMPER JP1, JP4 AND JP26 TO USE FLAG0 FOR PUSH BUTTON OR EXPANSION HEADER
AVCC
C137 C139
0.1UF 0.1UF
0805 0805
AGND
CODEC (U10)
AVCC
C151
0.1UF C172
0805 0.22UF
0805
ANALOG
DEVICES
AGND
OPAMP (U28)
ADSP-21161 EZ-KIT LITE
Title
Size Board No.
C
Date 11-9-2006_13:34
C
D
1
1&2 3&4
NOT SHORTED NOT SHORTED
NOT SHORTED SHORTED
SHORTED NOT SHORTED
SHORTED SHORTED
DAC4 LEFT
DAC4 RIGHT
2
C11 CT4
0.1UF 10UF
0805 B
3
VCC AVCC
C89 C138
0.01UF 0.01UF
0805 0805
AGND
AUX DAC (U11)
20 Cotton Road
Nashua, NH 03063
4
PH: 1-800-ANALOGD

AUDIO CODEC

Rev
A0157-2000
3.0
Sheet 5 of 16
D