CMX983 Datasheet, PDF (10/93 Pages) CML Microcircuits – Programmable Channel Filter

Analogue Front End (AFE) for Digital Radio
CMX983
Table 1 Pin and Signal List
Package
Q1 Pin Name
Pin No.
1
VBIAS
2
AVDD
3
IRXP
4
IRXN
5
QRXP
6
QRXN
7
AVDD
8
ITXP
9
ITXN
10
QTXP
11
QTXN
12 AUXADC0
13 AUXADC1
14 AUXADC2
15 AUXADC3
16 AUXADC4
17 AUXADC5
18
AVDD
19 AUXDAC0
20 AUXDAC1
21 AUXDAC2
22 AUXDAC3
23
AVDD
24 AUXDAC4
25 AUXDAC5
26 AUXDAC6
27 AUXDAC7
28 AUXDAC8
29
IOVSS
30
IOVDD
31
DVSS
32
DVDD
33
RXD
34
RXFS
Type
Signal Description
O/P
PWR
I/P
I/P
I/P
I/P
PWR
O/P
O/P
O/P
O/P
I/P
I/P
I/P
I/P
I/P
I/P
PWR
O/P
O/P
O/P
O/P
PWR
O/P
O/P
O/P
O/P
O/P
PWR
PWR
PWR
PWR
O/P
O/P
Internally generated bias voltage of VDDA/2
Analogue power (3.3V)
I channel positive input
I channel negative input
Q channel positive input
Q channel negative input
Analogue power (3.3V)
Positive output for I channel
Negative output for I channel
Positive output for Q channel
Negative output for Q channel
Auxiliary ADC 0 input
Auxiliary ADC 1 input
Auxiliary ADC 2 input
Auxiliary ADC 3 input
Auxiliary ADC 4 input
Auxiliary ADC 5 input
Analogue power (3.3V)
Auxiliary DAC 0 output
Auxiliary DAC 1 output
Auxiliary DAC 2 output
Auxiliary DAC 3 output
Analogue power (3.3V)
Auxiliary DAC 4 output
Auxiliary DAC 5 output
Auxiliary DAC 6 output
Auxiliary DAC 7 output (Auxiliary ADC 6 input can be selected)
Auxiliary DAC 8 output (Auxiliary ADC 7 input can be selected)
IO driver ground (0V)
IO driver power (3.3V)
Digital ground (0V)
Core power (1.8V)
Serial port receive data
Serial port receive frame sync
 2015 CML Microsystems Plc
10
D/983/6