87946AYI-147 IDT, Integrated Device Technology Inc, 87946AYI-147 Datasheet - Page 9

• Manufacturer Part Number: 87946AYI-147
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Dividerr

Specifications of 87946AYI-147

• Number Of Clock Inputs: 2
• Mode Of Operation: Single-Ended
• Output Frequency: 250MHz
• Output Logic Level: LVCMOS/LVTTL
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.6V
• Package Type: LQFP
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: LVCMOS/LVTTL
• Mounting: Surface Mount
• Pin Count: 32
• Lead Free Status / RoHS Status: Not Compliant

ICS87946I-147 Data Sheet
LOW SKEW, ÷1, ÷2 LVCMOS/LVTTL CLOCK GENERATOR
Parameter Measurement Information, continued
V
V
V
V
DDx
DDx
DDx
DDx
QAx,
2
2
2
2
CLK0, CLK1
QBx, QCx
t
PW
t
PERIOD
V
QAx,
DDx
2
QBx, QCx
t
t
PW
odc =
PD
t
PERIOD
t
& t
Propagation Delay
PW
PERIOD
80%
80%
QAx,
20%
20%
QBx, QCx
t
t
R
F
Output Rise/Fall Time
ICS87946AYI-147 REVISION A AUGUST 7, 2009
9
©2009 Integrated Device Technology, Inc.