8545BGILFT IDT, Integrated Device Technology Inc, 8545BGILFT Datasheet - Page 10

• Manufacturer Part Number: 8545BGILFT
• Manufacturer: IDT, Integrated Device Technology Inc
• Type: Clock Driverr

Specifications of 8545BGILFT

• Number Of Clock Inputs: 2
• Mode Of Operation: Single-Ended
• Output Frequency: 650MHz
• Output Logic Level: LVDS
• Operating Supply Voltage (min): 3.135V
• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (max): 3.465V
• Package Type: TSSOP
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Signal Type: LVCMOS/LVTTL
• Mounting: Surface Mount
• Pin Count: 20
• Lead Free Status / RoHS Status: Compliant

3.3V LVDS Driver Termination
A general LVDS interface is shown in Figure 2. In a 100Ω
differential transmission line environment, LVDS drivers require a
matched load termination of 100Ω across near the receiver input.
Figure 2. Typical LVDS Driver Termination
IDT™ / ICS™ LVDS FANOUT BUFFER
ICS8545I
LOW SKEW, 1-TO-4, LVCMOS/LVTTL-TO-LVDS FANOUT BUFFER
3.3V
LVDS Driver
100 Differential Transmission Line
50
50
R1
100
10
For a multiple LVDS outputs buffer, if only partial outputs are used,
it is recommended to terminate the unused outputs.
+
–
3.3V
ICS8545BGI REV. B MARCH 02, 2009