CMX980AL7 CML Microcircuits, CMX980AL7 Datasheet - Page 93

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

TETRA Baseband Processor
1.7.1.3 Operating Characteristics
5V DC Parameters (MCLK not toggled)
5V AC Parameters (MCLK at 9.216MHz)
3.3V DC Parameters (MCLK not toggled)
3.3V AC Parameters (MCLK at 9.216MHz)
MCLK Input
1999 Consumer Microcircuits Limited
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'High' pulse width
'Low' pulse width
Input impedance (at 100Hz)
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
DD
(Tx powersaved)
(Rx powersaved)
(Aux powersaved)
(All powersaved)
(Not powersaved)
(Tx powersaved)
(Rx powersaved)
(Aux powersaved)
(All powersaved except Autoclock)
(All powersaved)
(Not powersaved)
(Tx powersaved)
(Rx powersaved)
(Aux powersaved)
(All powersaved)
(Not powersaved)
(Tx powersaved)
(Rx powersaved)
(Aux powersaved)
(All powersaved except Autoclock)
(All powersaved)
(Not powersaved)
Details in this section represent design target values and are not currently guaranteed.
For the following conditions unless otherwise specified:
MCLK Frequency = 9.216MHz, Symbol Rate = 18k bits/sec,
selected when Rx enabled.
(V
parameters, 4.5V to 5.5V, for 5.0V parameters. Tamb = - 40°C to +85°C. All typical values are at
3.3V and 5.0V, unless specified otherwise.
It is assumed that all powersave and clock-stop modes are selected where appropriate and that BIST
is always disabled.
DD
- V
SS
) = (V
Parameter
CC1
- V
SS1
) = (V
CC2
- V
SS2
93
) = (V
Notes
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
CC3
- V
Min.
30.0
30.0
10.0
SSB
) = (V
DD1
PowerDownCtrl[6] = ‘0’, Rx AAF
Typ.
16.0
13.0
22.5
25.5
35.0
25.0
47.5
52.0
13.5
15.5
21.0
15.0
28.5
31.0
5.5
4.0
9.5
8.0
2.5
1.5
- V
SSA
) = 3.0V to 3.6V for 3.3V
Max.
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
TBD
50
50
CMX980A
D/980A/3
Units
M
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
mA
µA
µA
ns
ns