VS1001K Datasheet, PDF (9/40 Pages) List of Unclassifed Manufacturers – MPEG AUDIO CODEC

VLSI
Solution ^y
VS1001K
DATASHEET
2. CHARACTERISTICS & SPECIFICATIONS
2.6 Recommended Operating Conditions
Parameter
Symbol Min Typ Max Unit
Analog and Digital Ground
AGND DGND
0.0
V
Positive Analog
AVDD
2.5¹ 3.0 3.6 V
Ambient Operating Temperature
-30
+85 ^◦C
1 _{If AVDD is below 2.8 V, distortion performance may be compromised.}
The following values are to be used when the clock doubler is active:
Parameter
Symbol Min Typ Max Unit
Positive Digital
DVDD 2.3 2.7 3.6 V
Input Clock Frequency
XTALI
Internal Clock Frequency¹ CLKI
12.288 13 MHz
24.576 26 MHz
1 _{The maximum sample rate that may be decoded with correct speed is CLKI/512.}
The following values are to be used when the clock doubler is inactive:
Parameter
Symbol Min Typ Max Unit
Positive Digital
DVDD 2.3 2.7 3.6 V
Input Clock Frequency
XTALI
Internal Clock Frequency¹ CLKI
24.576 26 MHz
24.576 26 MHz
1 _{The maximum sample rate that may be decoded with correct speed is CLKI/512.}
Note: With higher than typical voltages, VS1001k may operate with CLKI upto 30..32 MHz. However,
the chips are not qualified for this kind of usage. If necessary, VLSI Solution Oy can qualify chips for
higher clock rates for quantity orders.
2.7 Digital Characteristics
Parameter
Symbol Min Typ Max Unit
High-Level Input Voltage
0.7DVDD
V
Low-Level Input Voltage
0.3DVDD V
High-Level Output Voltage at I_O = -2.0 mA
Low-Level Output Voltage at I_O = 2.0 mA
Input Leakage Current
0.7DVDD
V
0.3DVDD V
1.0
µA
Version 4.14, 2004-02-10
9