wm9081 Wolfson Microelectronics plc, wm9081 Datasheet - Page 9

• Manufacturer Part Number: wm9081
• Description: Mono Dac With 2.6w Class Ab/d Speaker Driver, Dynamic Range Controller And Retune Mobile Parametric Equalizer
• Manufacturer: Wolfson Microelectronics plc

Pre-Production
ANALOGUE REFERENCE LEVELS
ANALOGUE INPUTS (IN1, IN2)
DIGITAL INTERFACES
CLOCKING AND TIMING
w
PARAMETER
Reference Voltages
VMID Midrail Reference Voltage
PARAMETER
Maximum Input Signal Level
IN1 Input resistance
IN2 Input resistance
PARAMETER
Digital Input / Output
Input HIGH Level
Input LOW Level
Output HIGH Level
Output LOW Level
Input Capacitance
Input Leakage
PARAMETER
FLL
Input Frequency
Lock time
MCLK
Input Frequency
CLK_SYS
Frequency
Power-up and Power-down Sequences
Power-up Time
Power-down Time
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
TEST CONDITIONS
Hardware mode
Hardware mode
Software mode
Software mode
-6dB PGA gain
-6dB PGA gain
0dB PGA gain
0dB PGA gain
I
I
OH
OL
=-1mA
=1mA
8kHz
MIN
DBVDD
DBVDD
0.7×
0.9×
MIN
MIN
-0.5
MIN
-3%
TYP
AVDD/2
42
42
48
48
TYP
TYP
TYP
25
50
25
50
10
PP, Rev 3.0, April 2009
27MHz
25.000
12.500
MAX
TBA
AVDD/3.3
DBVDD
DBVDD
MAX
MAX
+3%
MAX
0.3×
0.1×
0.5
WM9081
Reference
Periods
Clock
UNIT
MHz
MHz
ms
ms
ms
ms
UNIT
Vrms
UNIT
EV
kΩ
kΩ
kΩ
kΩ
μA
pF
V
V
V
V
V
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