User's Manual
4-Level FSK Modem Data Pump Page 41 of 47 MX919B PRELIMINARY INFORMATION
©2001 MX•COM, INC. www.mxcom.com Tele: 800 638 5577 336 744 5050 Fax: 336 744 5054 Doc. # 20480170.003
4800 Bethania Station Road, Winston-Salem, NC 27105-1201 USA All trademarks and service marks are held by their respective companies.
6. Performance Specification
6.1 Electrical Performance
6.1.1 Absolute Maximum Ratings
Exceeding these maximum ratings can result in damage to the device.
General Min. Max. Units
Supply (V
DD
– V
SS
) -0.3 7.0 V
Voltage on any pin to V
SS
-0.3 V
DD
+ 0.3 V
Current
V
DD
-30 30 mA
V
SS
-30 30 mA
Any other pin -20 20 mA
DW, LH, P Package
Total Allowable Power Dissipation at T
AMB
= 25°C 800 mW
Derating above 25°C 13 mW/°C above 25°C
Storage Temperature -55 125 °C
Operating Temperature -40 85 °C
DS Package
Total Allowable Power Dissipation at T
AMB
= 25°C 550 mW
Derating above 25°C 9 mW/°C above 25°C
Storage Temperature -55 125 °C
Operating Temperature -40 85 °C
6.1.2 Operating Limits
Correct operation of the device outside these limits is not implied.
Notes Min. Max. Units
Supply (V
DD
– V
SS
) 3.0 5.5 V
Symbol Rate 2400 9600 Symbols/sec
Temperature -40 85 °C
Xtal Frequency 1.0 10.0 MHz