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STAC9271 Datasheet(PDF) 15 Page - Integrated Device Technology

Part # STAC9271
Description  10-CHANNEL HIGH DEFINITION AUDIO CODEC
PDF  223 Pages
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Manufacturer  IDT [Integrated Device Technology]
Direct Link  http://www.idt.com
Logo IDT - Integrated Device Technology

STAC9271 Datasheet(HTML) 15 Page - Integrated Device Technology

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STAC9271/9272/9273/9274
10-CHANNEL HIGH DEFINITION AUDIO CODEC
PC AUDIO
IDT™
10-CHANNEL HIGH DEFINITION AUDIO CODEC
15
STAC9271/9272/9273/9274 V 1.0 MARCH2007
IDT CONFIDENTIAL
2. CHARACTERISTICS
2.1.
Audio Fidelity
2.2.
Electrical Specifications
2.2.1.
Absolute Maximum Ratings
Stresses above the ratings listed below can cause permanent damage to the STAC9271/9272/9273/9274. 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.
2.2.2.
Recommended Operation Conditions
DAC SNR:
105dB
A-Weighted
5.0 V +/- 5%
ADC SNR:
90dB
A-Weighted
5.0 V +/- 5%
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
0oC to +70oC
Storage temperature
-55 oC to +125 oC
Soldering temperature
260 oC for 10 seconds *
Soldering temperature information for all available packages
begins on page 220.
Parameter
Min.
Typ.
Max.
Units
Power Supply Voltage
Digital - 3.3 V
3.135
3.3
3.465
V
Analog - 3.3 V
3.135
3.3
3.465
V
(Note: With Supply Override Enable
Bit set to force 5 V operation.)
Analog - 4 V
3.8
4
4.2
V
Analog - 4.5 V
4.275
4.5
4.725
V
Analog - 5 V
4.75
5
5.25
V
Ambient Operating Temperature
0
+70
°C
Case Temperature
Tcase (48-LQFP)
+90
°C



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