WM9081 Datasheet, PDF (8/103 Pages) Cirrus Logic – Mono DAC with 2.6W Class AB/D Speaker Driver, Dynamic Range Controller and ReTune™ Mobile Parametric Equalizer

ANALOGUE REFERENCE LEVELS
PARAMETER
Reference Voltages
VMID Midrail Reference Voltage
ANALOGUE INPUTS (IN1, IN2)
PARAMETER
Maximum Input Signal Level
IN1 Input resistance
IN2 Input resistance
TEST CONDITIONS
TEST CONDITIONS
0dB PGA gain
-6dB PGA gain
0dB PGA gain
-6dB PGA gain
DIGITAL INTERFACES
PARAMETER
Digital Input / Output
Input HIGH Level
Input LOW Level
Output HIGH Level
Output LOW Level
Input Capacitance
Input Leakage
TEST CONDITIONS
I_OL=1mA
I_OH=-1mA
CLOCKING AND TIMING
PARAMETER
FLL
Input Frequency
Lock time
TEST CONDITIONS
MCLK
Input Frequency
CLK_SYS
Frequency
Power-up and Power-down Sequences
Power-up Time
Power-down Time
Hardware mode
Software mode
Hardware mode
Software mode
WM9081
MIN
TYP
MAX
EV
-3%
AVDD/2
+3%
V
MIN
TYP
MAX
UNIT
AVDD/3.3 Vrms
25
k
50
k
25
k
50
k
MIN
0.7
DBVDD
0.9
DBVDD
-0.5
TYP
MAX
UNIT
V
0.3
V
DBVDD
V
0.1
V
DBVDD
10
pF
0.5
A
MIN
8kHz
TYP
MAX
UNIT
27MHz
TBA
Reference
Clock
Periods
25.000
MHz
12.500
MHz
42
ms
42
ms
48
ms
48
ms
8
Rev 4.0