STAC9766 Datasheet, PDF (10/97 Pages) Integrated Device Technology – TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING

STAC9766/9767
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
PC AUDIO
2.1.3. Power Consumption
Parameter
Digital Supply Current
+ 3.3V Digital
Analog Supply Current
+ 5V Analog
+ 3.3V Analog
Power Down Status
PR0 Supply Current
PR1 Supply Current
PR2 Supply Current
PR3 Supply Current
PR4 Supply Current
PR5 Supply Current
PR6 Supply Current
Min
Typ
Max
Unit
-
35
-
mA
-
80
-
mA
-
70
-
mA
-
TBD
-
mA
-
TBD
-
mA
-
TBD
-
mA
-
TBD
-
mA
-
TBD
-
mA
-
TBD
-
mA
-
TBD
-
mA
2.1.4. AC-Link Static Digital Specifications
(T_ambient = 25 ºC, DVdd = 3.3 V ± 5%, AVss = DVss = 0 V; 50 pF external load)
Input Voltage Range
Parameter
Symbol
Vin
Min
-0.30
Typ
Max
Unit
-
DVdd + 0.30
V
Low level input range
High level input voltage
High level output voltage
Vil
-
-
0.35 x DVdd
V
Vih
0.65 x DVdd -
-
V
Voh
0.90 x DVdd -
-
V
Low level output voltage
Input Leakage Current (AC-Link inputs)
Output Leakage Current (AC-Link outputs - Hi-Z)
Output buffer drive current
Vol
-
-
0.1 x DVdd
V
-
-10
-
10
µA
-
-10
-
10
µA
-
-
4
-
mA
2.1.5. STAC9766 Analog Performance Characteristics
(T_ambient = 25 ºC, AVdd = 5.0 V ± 5%, DVdd = 3.3 V ± 5%, AVss = DVss = 0 V; 1 KHz input sine
wave; Sample Frequency = 48 KHz; 0dB = 1 Vrms, 10 KΩ / 50 pF load, Testbench Characterization
BW: 20 Hz – 20 KHz, 0dB settings on all gain stages)
Parameter
Full Scale Input Voltage:
All Analog Inputs except Mic
Mic Inputs (Note 1)
Full Scale Output:
Line Output
PCM (DAC) to LINE_OUT
MONO_OUT
HEADPHONE_OUT (32 Ω load) (peak)
Analog S/N: (Note 2)
CD to LINE_OUT
Other to LINE_OUT
Min
Typ
Max Unit
-
1.0
-
Vrms
-
0.03
-
Vrms
-
1.0
-
Vrms
1.0
Vrms
-
1.0
-
Vrms
-
50
-
mW
-
103
-
dB
-
103
-
dB
IDT™
10
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH STEREO MICROPHONE AND MIC/JACK SENSING
STAC9766/9767
V 7.4 12/06