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AS3517H-ECTP Datasheet(PDF) 18 Page - ams AG

Part # AS3517H-ECTP
Description  Stereo Audio Codec with enhanced System Power Management
PDF  94 Pages
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Manufacturer  AMSCO [ams AG]
Direct Link  http://www.ams.com
Logo AMSCO - ams AG

AS3517H-ECTP Datasheet(HTML) 18 Page - ams AG

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AS3517 V17
Data Sheet, Confidential
© 2003-2007, austriamicrosystems AG, 8141 Unterpremstaetten, Austria-Europe. All Rights Reserved.
www.austriamicrosystems.com
Parameter
Table 10 Line Input Parameter
Symbol
Parameter
Min
Typ
Max
Unit
Note
VLIN
Input Signal Level
1.0
VPEAK
Pls observe gain settings.
Max. peak levels at any
node within the circuit shall
not exceed AVDD
RLIN
Input Impedance
20-100
kΩ
depending on gain setting
ΔRLIN
Input Impedance Tolerance
±15
%
CLIN
Input Capacitance
5
pF
ALIN
Programmable Gain
-34.5
+12
dB
Gain Steps
1.5
dB
discrete logarithmic gain
steps
Gain Step Accuracy
±0.25
dB
ALINMUTE
Mute Attenuation
100
dB
BVDD = 3.3V, TA= 25oC, fs=48kHz unless otherwise mentioned
Register Description
Table 11 Line Input Related Register
Name
Base
Offset
Description
LINE_IN1_R
2-wire serial
0Ah
Right Line Input 1 settings
LINE_IN1_L
2-wire serial
0Bh
Left Line Input 1 settings
LINE_IN2_R
2-wire serial
0Ch
Right Line Input 2 settings
LINE_IN2_L
2-wire serial
0Dh
Left Line Input 2 settings
AudioSet_1
2-wire serial
14h
Enable/disable driver stage
AudioSet_3
2-wire serial
16h
Enable/disable mixer input
Line Inputs have to be enabled in register 14h first before other settings in register 0Ah to 0Dh can be programmed.
Revision 1v3
17
- 93



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