VSC7937RA 查看數據表（PDF） - Vitesse Semiconductor
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VSC7937RA Datasheet PDF : 14 Pages
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VITESSE
SEMICONDUCTOR CORPORATION
Preliminary Data Sheet
VSC7937
Single Supply 2.5Gb/s Voltage Driver
Table 3: Power Dissipation
Symbol
Parameter
ISS
Power Supply Current (VSS)
PD
Total Power Dissipation
Table 4: Package Thermal Specifications
Symbol
Parameter
θJCC
Thermal Resistance from Junction to Case
θJCP
Thermal Resistance from Junction to Case
Table 5: MUX Select Logic Table
Symbol
Rating
VSS
GND
NC
Clocked Data In
Non-clocked Data In
Non-clocked Data In
Min Typ Max Units
Conditions
—
—-
120
mA
VSS = -5.5V, IMOD =
IBIAS = 0mA
—
—
700
mW
VSS = -5.5V, IMOD =
IBIAS = 0 mA
Min Typ Max Units
Conditions
—
25
— °C/W Ceramic Package
—
15
— °C/W Plastic Package
Absolute Maximum Ratings(1)
Power Supply Voltage (VSS) ............................................................................................................. VCC to -6.0V
Operating Junction Temperature Range (TJ)............................................................................... -55°C to +125°C
Storage Temperature Range (TS)................................................................................................. -65°C to +150°C
NOTE: (1) CAUTION: Stresses listed under “Absolute Maximum Ratings” may be applied to devices one at a time without caus-
ing permanent damage. Functionality at or above the values listed is not implied. Exposure to these values for extended
periods may affect device reliability.
Recommended Operating Conditions
Positive Voltage Rail (GND) ..............................................................................................................................0V
Negative Voltage Rail (VSS) .......................................................................................................................... -5.2V
Operational Case Temperature Range (TC)(1) ............................................................................... -40°C to +85°C
NOTE: (1) Lower limit of specification is ambient temperature and upper limit is case temperature
G52200-0, Rev 3.0
03/05/01
© VITESSE SEMICONDUCTOR CORPORATION • 741 Calle Plano • Camarillo, CA 93012
Tel: (800) VITESSE • FAX: (805) 987-5896 • Email: prodinfo@vitesse.com
Internet: www.vitesse.com
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