Wolfson WM8804 - Recommended Operating Conditions; Supply Current; Electrical Characteristics

WM8804 Production Data
w
PD Rev 4.1 September 2007
6
RECOMMENDED OPERATING CONDITIONS
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Digital supply range
DVDD 2.7 3.6 V
Ground
DGND 0 V
PLL supply range
PVDD 2.7 3.6 V
Ground
PGND 0 V
Notes:
1. PLL and digital supplies must always be within 0.3V of each other.
2. PLL and digital grounds must always be within 0.3V of each other.
SUPPLY CURRENT
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Digital supply current
I
DVDD
DVDD = 3.3V 14.9 mA
PLL supply current
I
PVDD
PVDD = 3.3V 1.7 mA
Power Consumption
DVDD/PVDD = 3.3V 54.8 mW
Standby Power
Consumption
DVDD/PVDD = 3.3V
Device powered down
0.11 mW
ELECTRICAL CHARACTERISTICS
Test Conditions
PVDD = 3.3V, DVDD = 3.3V, PGND = 0V, DGND = 0V, T
A
= +25
o
C, fs = 48kHz, MCLK = 256fs unless stated.
PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT
Jitter Characteristics
Intrinsic Period Jitter J
i
50 ps
Digital Logic Levels (CMOS Levels)
Input LOW level V
IL
0.3 x DVDD V
Input HIGH level V
IH
0.7 x DVDD V
Output LOW V
OL
0.1 x DVDD V
Output HIGH V
OH
0.9 x DVDD V
I
source
25 mA
CLOCKOUT buffer drive
capability
I
sink
CMOS
20pF load
25 mA
S/PDIF Receiver Characteristics
Input Resistance
23 kΩ