CMX981 Consumer Microcircuits Limited, CMX981 Datasheet - Page 7

• Manufacturer Part Number: CMX981
• Description: Advanceddigital Radio Baseband Processor (tetra Etc.)
• Manufacturer: Consumer Microcircuits Limited

Advanced Digital Radio Baseband Processor
Notes:
 2002 CML Microsystems Plc
64-pin LQFP
L9 Package
39, 45, 11
Pin No.
42, 12
57, 61
21
54
59
18
24
51
3
7
I/P
O/P
BI
T/S
NC
=
=
=
=
=
VDDAUX
VSSAUX
VDDVC
VDDPA
VSSRX
VSSVC
VSSTX
VSSPA
VDDIO
Input
Output
Bidirectional
3-state Output
No Connection
VDDD
Name
VSSD
Signal
Ground
Ground
Ground
Ground
Ground
Ground
Power
Power
Power
Power
Power
Type
7
I/O positive supply rail. This pin should be
decoupled to V
Auxiliary analogue positive supply rail. This pin
should be decoupled to V
Voice codec analogue positive supply rail. This pin
should be decoupled to V
Power amplifier positive supply rail. This pin should
be decoupled to V
Digital positive supply rail. This pin should be
decoupled to V
Rx analogue negative supply rail.
Tx analogue negative supply rail.
Auxiliary analogue negative supply rail.
Voice codec analogue negative supply rail.
Power amplifier negative supply rail.
Primary digital negative supply rail.
SSTX
SSD
SSPA
Description
SSAUX
SSVC
CMX981
D/981/1