Voice Band Inverter
8
MX014
5. Performance Specification
5.1 Electrical Performance
5.1.1 Absolute Maximum Ratings
Exceeding these maximum ratings can result in damage to the device.
General
Supply Voltage
Input Voltage at any pin
(ref. V
SS
+ 0 V)
Current:
V
DD
V
SS
Any other pin
J / P / LH Packages
Maximum Device Dissipation at T
AMB
= 25°C
Derating above 25°C
Operating Temperature Range:
Storage Temperature Range:
5.1.2 Operating Limits
Correct operation of the device outside these limits is not implied.
Min.
V
DD
Clock Frequency
Operating Temperature
5.1.3 Operating Characteristics
For the following conditions unless otherwise specified:
V
DD
= 5.0V at T
AMB
= 25°C
Clock Frequency = 4.0MHz, 0dB reference = 300mV
RMS
(Note: Measured at pin 18, the FILTR output. This pin must not
exceed 300mV
RMS
at 1kHz in Tx and 500mV
RMS
at any frequency in Rx, or clipping may occur. The difference in levels is
due to the pre-emphasis filter in the Tx path.
Notes
Static Values
Supply Current:
RX/TX Operating (Private)
RX/TX Operating (Clear)
Standby
Audio Input Impedance
Audio Output Impedance
Digital Output Impedance(Pulldown)
Digital I/O Impedance
Input Logic “1”
Input Logic “0”
70%
30%
5
1
100
4
10
0.5
11.0
8.0
1.8
mA
mA
mA
MΩ
kΩ
MΩ
kΩ
V
DD
V
DD
Min.
Typ.
Max
Units
-40
4.5
Typ.
5.0
4.0
85
Max.
5.5
Units
V
MHz
°C
-40
-55
800
10
85
125
mW
mW/°C above 25°C
°C
°C
30
30
20
mA
mA
mA
-0.3
(V
DD
+ 0.3 )
V
Min.
-0.3
Max.
7.0
Units
V
©
1997 MX•COM, INC.
www.mxcom.com Tele: 800 638 5577 910 744 5050 Fax: 910 744 5054
Doc. # 20480013.006
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA
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CMLMICRO [ CML MICROCIRCUITS ]
