STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
IDT™
10 STAC9752/9753
REV 3.3 1206
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
2. CHARACTERISTICS AND SPECIFICATIONS
2.1. Electrical Specifications
2.1.1. Absolute Maximum Ratings
Stresses above the ratings listed below can cause permanent damage to the STAC9752/9753. These ratings, which are standard
values for IDT commercially rated parts, are stress ratings only. Functional operation of the device at these or any other
conditions above those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum
rating conditions for extended periods can affect product reliability. Electrical parameters are guaranteed only over the
recommended operating temperature range.
2.1.2. Recommended Operation Conditions
Item Pin Maximum Rating
Analog maximum supply voltage AVdd 6 Volts
Digital maximum supply voltage DVdd 5.5 Volts
VREFOUT output current 5 mA
Voltage on any pin relative to ground Vss - 0.3 V to Vdd + 0.3 V
Operating temperature 0
o
C
to +70
o
C
Storage temperature -55
o
C
to +125
o
C
Soldering temperature
260
o
C
for 10 seconds *
Soldering temperature information for all available packages
begins on page 90.
Parameter Min. Typ. Max. Units
Power Supply Voltage Digital - 3.3 V 3.135 3.3 3.465 V
Analog - 5 V 4.75 5 5.25 V
Analog - 3.3 V 3.135 3.3 3.465 V
Ambient Operating Temperature 0 +70 °C
Case Temperature T
case
(48-LQFP) +90 °C
ESD: The STAC9752/9753 is an ESD (electrostatic discharge) sensitive device. The human body and test
equipment can accumulate and discharge electrostatic charges up to 4000 Volts without detection. Even though
the STAC9752/9753 implements internal ESD protection circuitry, proper ESD precautions should be followed to
avoid damaging the functionality or performance.
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
IDT™
11 STAC9752/9753
REV 3.3 1206
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
2.1.3. Power Consumption
Parameter Min Typ Max Unit
Digital Supply Current
+ 3.3V Digital - 30 - mA
Analog Supply Current (at Reset state)
+ 5V Analog - 35 - mA
+ 3.3V Analog - 35 - mA
Power Down Status (individually asserted) - All PR measurements taken while unmuted.
All paths unmuted
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
50
44
33
- mA
PR0
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
42
39
22
- mA
PR1
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
41
38
28
- mA
PR2
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
32
29
12
- mA
PR3
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
23
19
12
- mA
PR4
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
50
44
0.2
- mA
PR5
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
50
44
12
- mA
PR6
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
38
36
33
- mA
PR0 & PR1
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
35
35
12
- mA
PR0, PR1, PR2, PR6
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
5
5
12
- mA
PR0, PR1, PR2, PR3, PR6
+5V Analog Supply Current
+3.3V Analog Supply Current
+3.3V Digital Supply Current
-
0.6
0.6
12
- mA
STAC9752/9753
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
IDT™
12 STAC9752/9753
REV 3.3 1206
TWO-CHANNEL, 20-BIT, AC’97 2.3 CODECS WITH HEADPHONE DRIVE, SPDIF OUTPUT MICROPHONE & JACK SENSING
2.1.4. AC-Link Static Digital Specifications
(T
ambient
= 25 ºC, DVdd = 3.3V ± 5%, AVss=DVss=0V)
Note: Due to an internal pulldown resistor, the BIT_CLK pin will exhibit less than 100 µA of leakage current
when the CODEC is configured as primary. This pin meets the +/- 10 µA leakage specification when
configured as secondary.
2.1.5. STAC9752 5 V 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; 0 dB = 1 Vrms, with a 10 K, 50 pF load, Testbench Characterization
BW: 20 Hz to 20 KHz, 0 dB settings on all gain stages)
Parameter Symbol Min Typ Max Unit
Input voltage range Vin -0.30 - DVdd + 0.30 V
Low level input range Vil - - 0.35 x DVdd V
High level input voltage Vih 0.65 x DVdd - - V
High level output voltage Voh 0.90 x DVdd - - V
Low level output voltage Vol - - 0.1 x DVdd V
Input leakage current (AC-Link inputs) - -10 - 10 µA
Output leakage current (Hi-Z AC-Link outputs) - -10 - 10 µA
BIT_CLK (primary mode) Output leakage current - -10 - 100 µA
BIT_CLK (secondary mode) Output leakage current - -10 - 10 µA
Output buffer drive current - - 4 - mA
BIT_CLK/SPDIF Output drive current - - 18 - mA
Parameter Min Typ Max Unit
Full Scale Input Voltage:
All Analog Inputs except Microphone - 1.00 - Vrms
Microphone Inputs (Note 1) - 0.03 - Vrms
Full Scale Output:
Line Output - 1.00 - Vrms
PCM (DAC) to LINE_OUT - 1.00 - Vrms
MONO_OUT - 1.00 - Vrms
HEADPHONE_OUT (32 load) per channel (peak) - 50 - mW
Dynamic Range: -60dB signal level (Note 2)
CD to LINE_OUT - 90 - dB
LINE / AUX / VIDEO to LINE_OUT - 90 - dB
PCM (DAC) to LINE_OUT 80 87 - dB
PCM (DAC) in BYPASS Mode to LINE_OUT - 88 - dB
LINE_IN to A/D (1 VRMS Input Referenced) 80 90 - dB
LINE_IN to HEADPHONE_OUT - 90 - dB
Analog Frequency Response (Note 3) 10 - 30,000 Hz
Total Harmonic Distortion + Noise (-3dB): (Note 4)
CD to LINE_OUT - -85 - dB
Other to LINE_OUT - -87 - dB
PCM (DAC) to LINE_OUT (full scale) - -83 - dB
PCM (DAC) in BYPASS Mode to LINE_OUT - -86 - dB
LINE_IN to A/D (-3dBV input Level) - -85 - dB

STAC9753XXTAEB2X

Mfr. #:
Manufacturer:
Tempo Semiconductor
Description:
Interface - CODECs AC97 2.3 2-CH AUDIO CODEC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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