8545BGLF Integrated Device Technology (Idt), 8545BGLF Datasheet - Page 10

• Manufacturer Part Number: 8545BGLF
• Description: Clock Driver 2-IN LVDS 20-Pin TSSOP Tube
• Manufacturer: Integrated Device Technology (Idt)

Specifications of 8545BGLF

• Package: 20TSSOP
• Configuration: 1 x 2:1
• Input Signal Type: LVCMOS|LVTTL
• Maximum Output Frequency: 650 MHz
• Operating Supply Voltage: 3.3 V

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
ICS8545
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
ICS8545BG REV. D OCTOBER 28, 2008