NB4L339MNR4G ON Semiconductor, NB4L339MNR4G Datasheet - Page 8

• Manufacturer Part Number: NB4L339MNR4G
• Description: IC CLOCK IN-DIFF LVPECL 32-QFN
• Manufacturer: ON Semiconductor
• Type: Fanout Buffer (Distribution), Divider, Multiplexerr

Specifications of NB4L339MNR4G

• Number Of Circuits: 1
• Ratio - Input:output: 2:4
• Differential - Input:output: Yes/Yes
• Input: CML, LVDS, LVPECL
• Output: LVPECL
• Frequency - Max: 700MHz
• Voltage - Supply: 2.375 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TFQFN Exposed Pad
• Frequency-max: 700MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: NB4L339MNR4G; NB4L339MNR4GOSTR

on the first falling edge of CLK after its assertion. The
internal divider flip−flops will maintain their state during the
freeze. When EN is deasserted (LOW), and after the next
Q (÷n)
The EN signal will “freeze” the internal divider flip−flops
CLK
MR
MR
Q (÷1)
Q (÷2)
Q (÷4)
Q (÷8)
CLK
NOTE: On the rising edge of MR, Q goes HIGH after the first rising edge of CLK, following a high−to−low clock transition.
Q (÷n)
CLK
EN
Figure 8. Output Enable Timing Diagrams
t
RR
Figure 7. Master Reset Timing Diagram
Figure 6. Timing Diagram
http://onsemi.com
Internal Clock
Disabled
8
falling edge of CLK, then the internal divider flip−flops will
“unfreeze” and continue to their next state count with proper
phase relationships.
Internal Clock
Enabled
t
RR