CMX980AL7 CML Microcircuits, CMX980AL7 Datasheet - Page 7

• Manufacturer Part Number: CMX980AL7
• Description: TETRA Baseband Processor
• Manufacturer: CML Microcircuits

TETRA Baseband Processor
1.3
1999 Consumer Microcircuits Limited
L6 Package
44 PLCC
4, 13, 22
Pin No.
27, 40
28, 39
3, 21
10
36
35
32
33
34
31
9
8
7
6
5
Signal List
Notes: I/P
Package
42, 7, 16
Pin No.
44 QFP
O/P =
BI
Observe carefully the position of pin 1 on each package type.
41, 15
21, 34
22, 33
L7
30
29
26
27
28
44
25
43
4
3
2
1
(continued)
=
=
Input
Output
Bi-directional
AUXDAC1
AUXDAC2
AUXDAC3
AUXDAC4
BIAS1
BIAS2
V
V
V
V
V
V
V
V
V
V
CC1
CC2
CC3
DD1
DD
SS1
SS2
SSB
SSA
SS
Name
Signal
Ground
Ground
Ground
Ground
Ground
Power
Power
Power
Power
Power
Type
O/P
O/P
O/P
O/P
BI
BI
7
Auxiliary DAC channel 1
Auxiliary DAC channel 2
Auxiliary DAC channel 3
Auxiliary DAC channel 4
Analogue bias level. This pin should be
decoupled to V
DAC reference level. This pin should
normally be connected to V
I Channel analogue positive supply rail. This
pin should be decoupled to V
Q Channel analogue positive supply rail.
This pin should be decoupled to V
Analogue Bias positive supply rail. Levels
and voltages are dependent upon this
supply. This pin should be decoupled to
V
Auxiliary analogue positive supply rail. This
pin should be decoupled to V
Digital positive supply rail. This pin should
be decoupled to V
Q Channel analogue negative supply rail.
Analogue Bias negative supply rail.
Auxiliary analogue negative supply rail.
Primary digital negative supply rail.
I Channel analogue negative supply rail.
SSB.
SSB.
Description
SS.
SSB
SS1.
SSA.
.
SS2.
CMX980A
D/980A/3