stac9752xxtaeb2xr Integrated Device Technology, stac9752xxtaeb2xr Datasheet - Page 12

• Manufacturer Part Number: stac9752xxtaeb2xr
• Description: Two-channel, 20-bit, Ac ?97 2.3 Codecs With Microphone And Jack Sensing
• Manufacturer: Integrated Device Technology

IDT™
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
2.1.4.
2.1.5.
Input voltage range
Low level input range
High level input voltage
High level output voltage
Low level output voltage
Input leakage current (AC-Link inputs)
Output leakage current (Hi-Z AC-Link outputs)
BIT_CLK (primary mode) Output leakage current
BIT_CLK (secondary mode) Output leakage current
Output buffer drive current
BIT_CLK/SPDIF Output drive current
Full Scale Input Voltage:
Full Scale Output:
Dynamic Range: -60dB signal level (Note 2)
Analog Frequency Response (Note 3)
Total Harmonic Distortion + Noise (-3dB): (Note 4)
All Analog Inputs except Microphone
Microphone Inputs (Note 1)
Line Output
PCM (DAC) to LINE_OUT
MONO_OUT
HEADPHONE_OUT (32
CD to LINE_OUT
LINE / AUX / VIDEO to LINE_OUT
PCM (DAC) to LINE_OUT
PCM (DAC) in BYPASS Mode to LINE_OUT
LINE_IN to A/D (1 VRMS Input Referenced)
LINE_IN to HEADPHONE_OUT
CD to LINE_OUT
Other to LINE_OUT
PCM (DAC) to LINE_OUT (full scale)
PCM (DAC) in BYPASS Mode to LINE_OUT
LINE_IN to A/D (-3dBV input Level)
AC-Link Static Digital Specifications
(T
STAC9752 5 V Analog Performance Characteristics
(T
Sample Frequency = 48 KHz; 0 dB = 1 Vrms, with a 10 K
BW: 20 Hz to 20 KHz, 0 dB settings on all gain stages)
Note: Due to an internal pulldown resistor, the BIT_CLK pin will exhibit less than 100 A of leakage current
ambient
ambient
when the CODEC is configured as primary. This pin meets the +/- 10 A leakage specification when
configured as secondary.
Parameter
= 25 ºC, DVdd = 3.3V ± 5%, AVss=DVss=0V)
= 25 ºC, AVdd = 5.0 V ± 5%, DVdd = 3.3 V ± 5%, AVss=DVss=0 V; 1 KHz input sine wave;
Parameter
load) per channel (peak)
12
Min
Symbol
80
80
10
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Voh
Vin
Vih
Vol
Vil
-
-
-
-
-
-
0.65 x DVdd
0.90 x DVdd
50 pF load, Testbench Characterization
-0.30
1.00
0.03
1.00
1.00
1.00
Min
Typ
-10
-10
-10
-10
-85
-87
-83
-86
-85
50
90
90
87
88
90
90
-
-
-
-
-
STAC9752/9753
Typ
18
4
-
-
-
-
-
-
-
-
-
30,000
Max
DVdd + 0.30
0.35 x DVdd
0.1 x DVdd
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
Max
100
10
10
10
-
-
-
-
REV 3.3 1206
Vrms
Vrms
Vrms
Vrms
Vrms
Unit
mW
dB
dB
dB
dB
dB
dB
Hz
dB
dB
dB
dB
dB
Unit
mA
mA
V
V
V
V
V
A
A
A
A