stac9708 ETC-unknow, stac9708 Datasheet - Page 11

• Manufacturer Part Number: stac9708
• Description: Multi-channel Ac97 Codec With Multi-codec Option
• Manufacturer: ETC-unknow

SigmaTel, Inc.
1.3 Filter/References/GPIO
* Note: any unused input pins should have a capacitor (1 uF suggested) to ground.
DAC_OUT_L
DAC_OUT_R
These signals are connected to resistors, capacitors, specific voltages, or provide general purpose I/O.
SIGNAL NAME
AFILT1
AFILT2
Vrefout
APOP
EAPD
CAP1
CAP2
CAP3
Vref
O
O
TYPE
Table 5. Filtering and Voltage References
O
O
O
O
O
O
O
O
O
Reference Voltage out 5mA drive (intended for mic bias)
Preliminary
11
External Amplifier Power Down Control
Anti-Aliasing Filter Cap - ADC channel
Anti-Aliasing Filter Cap - ADC channel
Anti-Pop Output Ground Shunt Control
Analog Output Hold-Off Delay
Anti-Pop Power Sustain Delay
Surround DAC Out Right Channel
Surround DAC Out Left Channel
ADC reference Cap
Reference Voltage
DESCRIPTION
STAC9708/11
10/02/98