SFP Copper-Cable Preemphasis Driver
LVTTL IN
RPULLUP
VCCX
GND
PIN NAME
VCCX RPULLUP (kΩ)
LOSLEV
VCC1
40
OUTLEV
VCC2
40
TX_DISABLE, PE0, PE1 VCC2
10
Figure 7. LVTTL Equivalent Input Structure
LOS
GND
Figure 8. Loss-of-Signal Equivalent Output Structure
Chip Information
TRANSISTOR COUNT: 2957
PROCESS: SiGe Bipolar
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