Marine VHF Audio and Signalling Processor
CMX885
3.1
Signal Definitions
Table 1 Definition of Power Supply and Reference Voltages
Signal
Name
AV
DD
DV
DD
V
DEC
V
BIAS
AV
SS
DV
SS
Pins
AVDD
DVDD
VDEC
VBIAS
AVSS
DVSS
Usage
Power supply for analogue circuits
Power supply for digital circuits
Power supply for core logic, derived from DV
DD
by on-chip regulator
Internal analogue reference level, derived from AV
DD
Ground for all analogue circuits
Ground for all digital circuits
©
2010 CML Microsystems Plc
9
D/885/3