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AD1819 Datasheet(PDF) 25 Page - Analog Devices

Part # AD1819
Description  AC??7 SoundPort Codec
PDF  28 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

AD1819 Datasheet(HTML) 25 Page - Analog Devices

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AD1819B
–25–
REV. 0
RESET
SDATA_OUT
SDATA_IN
SYNC
BIT_CLK
CS0
CS1
CHAIN_IN
CHAIN_CLK
DIGITAL
CONTROLLER
DVDD
10 F TANT
100nF
10 F TANT
100nF
100nF
10 F TANT
100nF
10 F TANT
+5AVDD
+5AVDD
+5DVDD
+5DVDD
AVDD2 AVSS2
AVDD1 AVSS
DVSS1 DVDD1
DVSS2 DVDD2
AFILT1 AFILT2
FILT_L
PHONE_IN
MONO_OUT
LINE_OUT_R
LINE_OUT_L
1 F
1 F
1 F
1 F
47k
47k
47k
1 F
24.576MHz
22pF
NP0
22pF
NP0
10 F
TANT
100nF
47nF
2.25VDC
100nF
1 F
270pF
NP0
270pF
NP0
FILT_R
CX3D
RX3D
VREFOUT
VREF
XTAL_IN
XTAL_OUT
600Z
ANALOG GROUND
DIGITAL GROUND
AD1819B
PC_BEEP
LINE_IN_R
LINE_IN_L
MIC1
MIC2
CD_R
CD_L
CD_GND
VIDEO_L
VIDEO_R
AUX_L
AUX_R
1 F
1 F
1 F
1 F
1 F
1 F
1 F
7
36
34
33
27
1.37k
47
48
4.99k
100nF
100nF
1 F
1 F
1 F
1 F
28
Figure 15. Recommended One Codec Application Circuit
APPLICATIONS CIRCUITS
The AD1819B has been designed to require a minimum amount
of external circuitry. The recommended applications circuits are
shown in Figures 15–18. Reference designs for the AD1819B
are available and may be obtained by contacting your local
Analog Devices’ sales representative or authorized distributor.
Example shell programs for establishing a communications path
between the AD1819B and an ADSP-21xx DSP are also available.



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