STAC9228 Integrated Device Technology, STAC9228 Datasheet - Page 15

• Manufacturer Part Number: STAC9228
• Description: Theater Quality Eight Channel High Definition Audio Codec With Digital Microphone Interface
• Manufacturer: Integrated Device Technology

2. CHARACTERISTICS
IDT™
STAC9227/9228/9229/9230
8-CHANNEL HIGH DEFINITION AUDIO CODEC
2.1.
2.2.
8-CHANNEL HIGH DEFINITION AUDIO CODEC
Stresses above the ratings listed below can cause permanent damage to the STAC9227/9228/9229/9230. 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.
Analog maximum supply voltage
Digital maximum supply voltage
VREFOUT output current
Voltage on any pin relative to ground
Operating temperature
Storage temperature
Soldering temperature
Power Supply Voltage
(Note: With Supply Override Enable
Bit set to force 5 V operation.)
Ambient Operating Temperature
Case Temperature
Audio Fidelity
Electrical Specifications
2.2.1.
2.2.2.
Parameter
Absolute Maximum Ratings
Recommended Operation Conditions
Item
DAC SNR:
ADC SNR:
105dB
90dB
Digital - 3.3 V
Analog - 3.3 V
Analog - 4 V
Analog - 4.5 V
Analog - 5 V
T
case
(48-LQFP)
DVdd
AVdd
Pin
IDT CONFIDENTIAL
6 Volts
5.5 Volts
5 mA
Vss - 0.3 V to Vdd + 0.3 V
0
-55
260
Soldering temperature information for all available packages
begins on page 229.
15
o
C to +70
o
o
C to +125
C for 10 seconds *
A-Weighted
A-Weighted
3.135
3.135
4.275
Min.
4.75
3.8
o
0
C
o
C
Maximum Rating
Typ.
3.3
3.3
4.5
5.0 V +/- 5%
5.0 V +/- 5%
4
5
STAC9227/9228/9229/9230V 1.0 MARCH 2007
Max.
3.465
3.465
4.725
5.25
+90
+70
4.2
PC AUDIO
Units
°C
°C
V
V
V
V
V