CMX981 Consumer Microcircuits Limited, CMX981 Datasheet - Page 57
CMX981
Manufacturer Part Number
CMX981
Description
Advanceddigital Radio Baseband Processor (tetra Etc.)
Manufacturer
Consumer Microcircuits Limited
Datasheet
1.CMX981.pdf
(66 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
CMX981Q1
Manufacturer:
CML
Quantity:
20 000
Advanced Digital Radio Baseband Processor
Auxiliary Circuit Parameters
Auxiliary Circuit Notes:
2002 CML Microsystems Plc
DACs
Resolution
Settling time to 0.5 LSB
Output resistance
Integral non-linearity
Differential non-linearity
Zero error (offset)
Power (all DACs operating)
Resistive load
Output noise voltage in 30kHz bandwidth
ADC and Multiplexed Inputs
Resolution
Sample rate
Conversion time
Integral non-linearity
Differential non-linearity
Zero error (offset)
A-D clock frequency
Input capacitance
Power
1. Worst case large signal transition.
2. Guaranteed monotonic.
3. Conversion time =
4. No missing codes.
either MCLK/8 or MCLK/16, as shown in the table below:
A-D Clock Frequency:
Conversion time:
Due to latency in the control logic, the maximum sample rate is lower than this. Refer to
the output rate details in the Receive Parameters section.
Parameter
A-D clock frequency
10
57
Notes
, where A-D clock frequency is programmable to
MCLK/16
80/MCLK
Minimum
2
6
5
1
4
80/MCLK
MCLK/16
Min.
5.0
Typ.
5.0
10
10
160/MCLK
MCLK/84
MCLK/8
Max.
160/MCLK
10.0
Maximum
250
10.0
4.0
5.0
1.0
MCLK/8
10
4
1
2
1
Units
V rms
mW
mW
Bits
Bits
Bits
Bits
Bits
Bits
CMX981
D/981/1
mV
mV
k
Hz
Hz
pF
s
s