LVCMOS Electrical Characteristics. The hardware control and alarm pins specified as 3.3V LVCMOS functionally described above shall meet the characteristics described in Ref. [1]. Reference figures are provided regarding pin termination; see Figure 2-1 and Figure 2-2. Figure 2-1: Reference +3.3V LVCMOS Output Termination CFP8 module Output +3.3V Open Drain Output (GLB_ALRMn) Output w/PDR (MOD_ABS) < 100 ohm +3.3V
LVCMOS Electrical Characteristics. The MDIO interface pins specified as 1.2V LVCMOS functionally described above shall meet the characteristics described in Ref.[1]. Reference figure is provided regarding pin termination; see Fig.2-3. Figure 2-3: Reference MDIO Interface Termination 2 CFP4 module MDC +1.2V >= 250 ohm <= 200 pF +1.2V >=250 ohm <= 200 pF PRTADR [n]
LVCMOS Electrical Characteristics. The hardware control and alarm pins specified as 3.3V LVCMOS functionally described above shall meet the characteristics described in table 2-5. Reference figures are provided regarding pin termination; see figure 2-7 and figure 2-8. Table 2-5: 3.3V LVCMOS Electrical Characteristics6 Parameters Symbol Min Typ. Max Unit Supply Voltage VCC 3.2 3.3 3.4 V Input High Voltage VIH 2 - VCC + 0.3 V Input Low Voltage VIL -0.3 - 0.8 V Input Leakage Current IIN -10 - +10 uA Output High Voltage (IOH=-100uA) VOH VCC – 0.2 - - V Output Low Voltage (IOL=100uA) VOL - - 0.2 V Minimum Pulse Width of Control Pin Signal t_CNTL 100 us 6 Based on XFP MSA specification and JEDEC No.8C.01 Figure 2-6: Reference +3.3V LVCMOS Output Termination Figure 2-7: Reference +3.3V LVCMOS Input Termination CFP module Input Input w/ PUR +3.3V 4.7k ~ 10k ohm Input w/ PDR (MOD_RSTn)
