The TLV672x are a family of devices that fully
integrates the module-side INT/RSTn and LPWn/PRSn(/ePPS) circuits as defined by the
OSFP and OSFP-XD MSAs. The TLV672x integrates all devices and passives for the
INT/RSTn and LPWn/PRsn(/ePPS) circuits into a small-size 1.2mm x 1.2mm DSBGA-9
package. This makes the TLV672x well-suited for space-critical OSFP and OSFP-XD
module designs.
The TLV672x contains integrated resistors and
voltage reference that are factory-trimmed per the specifications of the OSFP and
OSFP-XD MSAs, making sure that the host-to-module interface voltages and comparator
switching thresholds are within the proper voltage zones.
The M_LPWn comparator within the TLV672x has a
push-pull output that is capable of being powered by a separate voltage supply
(M_VCC). This allows for level-shifting of host-to-module logic levels without the
need of a discrete pull-up resistor. The M_RSTn comparator within the TLV672x has an
open-drain output allowing for easy OR-ing of multiple reset signal drivers.
The TLV6723 and TLV6724
have an integrated clock buffer that can support an embedded pulse-per-second or
reference clock signal up to 156.25MHz as defined on the OSFP-XD MSA. Whenever the
M_LPWn signal is low (asserted true), the integrated clock buffer on the TLV6723
enters a self-shutdown mode, lowering the quiescent current and saving power.
The TLV672x are a family of devices that fully
integrates the module-side INT/RSTn and LPWn/PRSn(/ePPS) circuits as defined by the
OSFP and OSFP-XD MSAs. The TLV672x integrates all devices and passives for the
INT/RSTn and LPWn/PRsn(/ePPS) circuits into a small-size 1.2mm x 1.2mm DSBGA-9
package. This makes the TLV672x well-suited for space-critical OSFP and OSFP-XD
module designs.
The TLV672x contains integrated resistors and
voltage reference that are factory-trimmed per the specifications of the OSFP and
OSFP-XD MSAs, making sure that the host-to-module interface voltages and comparator
switching thresholds are within the proper voltage zones.
The M_LPWn comparator within the TLV672x has a
push-pull output that is capable of being powered by a separate voltage supply
(M_VCC). This allows for level-shifting of host-to-module logic levels without the
need of a discrete pull-up resistor. The M_RSTn comparator within the TLV672x has an
open-drain output allowing for easy OR-ing of multiple reset signal drivers.
The TLV6723 and TLV6724
have an integrated clock buffer that can support an embedded pulse-per-second or
reference clock signal up to 156.25MHz as defined on the OSFP-XD MSA. Whenever the
M_LPWn signal is low (asserted true), the integrated clock buffer on the TLV6723
enters a self-shutdown mode, lowering the quiescent current and saving power.