STAC9704 Datasheet, PDF (10/49 Pages) Hynix Semiconductor – Multimedia Audio Codec for AC97

SigmaTel, Inc.
STAC9704/7
LNLVL_OUT_L
O
True Line Level Out Left Channel
LNLVL_OUT_R
O
True Line Level Out Right Channel
* Note: any unused input pins should have a capacitor (1 uF suggested) to ground.
1.3 Filter and Voltage References
These signals are connected to resistors, capacitors, or specific voltages.
Table 5. Filtering and Voltage References
SIGNAL NAME TYPE
DESCRIPTION
Vref
O
Reference Voltage
Vrefout
O Reference Voltage out 5mA drive (intended for mic bias)
AFILT1
O
Anti-Aliasing Filter Cap - ADC channel
AFILT2
O
Anti-Aliasing Filter Cap - ADC channel
CAP2
O
ADC reference Cap
10
10/02/98