VSC8122QP データシートの表示（PDF） - Vitesse Semiconductor
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VSC8122QP Datasheet PDF : 14 Pages
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Data Sheet
VSC8122
VITESSE
SEMICONDUCTOR CORPORATION
Multi-Rate SONET/SDH
Clock and Data Recovery IC
DC Characteristics (Over recommended operating conditions)
Table 6: TTL Inputs and Outputs
Parameters
VOH
VOL
VIH
VIL
IIH
IIL
Description
Output HIGH voltage
Output LOW voltage
Input HIGH voltage
Input LOW voltage
Input HIGH current
Input LOW current
Min Typ Max Units
Conditions
2.4
—
—
V IOH = -1.0mA
—
—
0.5
V IOL= 1.0mA
2.0
—
3.47
V
0
—
0.8
V
—
50
500
µA VIN = 2.4V
—
—
500
µA VIN = 0.5V
Table 7: Power Supply
Parameters
VCC
PD
ICC
Description
Supply voltage
Power dissipation
Supply current
Min Typ Max Units
Conditions
3.14 3.3 3.47
V 3.3V± 5%
—
1.0
1.2
W Outputs terminated
—
300 347 mA Outputs terminated
Absolute Maximum Ratings (1)
Power Supply Voltage (VCC) .......................................................................................................... -0.5V to +3.8V
DC Input Voltage (differential inputs) ....................................................................................-0.5V to VCC +0.5V
DC Input Voltage (TTL inputs)....................................................................................................... -0.5V to +5.5V
DC Output Voltage (TTL outputs) ......................................................................................... -0.5V to VCC + 0.5V
Output Current (TTL outputs).................................................................................................................. +/-50mA
Output Current (differential outputs) ........................................................................................................+/-50mA
Case Temperature Under Bias...................................................................................................... -55oC to +125oC
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
Power Supply Voltage, (VCC) ............................................................................................................. +3.3V+5%
Operating Temperature Range ........................................................ 0oC Ambient to +85oC Case Temperature
ESD Ratings
Proper ESD procedures should be used when handling this product. The VSC8122 is rated to the following ESD
voltages based on the human body model:
1. All pins are rated at or above 1500V.
G52228-0, Rev 4.1
01/05/01
© 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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