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LMK1C1108

LMK1C1108 Series

8-channel output LVCMOS 1.8-V buffer

Manufacturer: Texas Instruments

Catalog

8-channel output LVCMOS 1.8-V buffer

Key Features

High-performance 1:6 and 1:8 LVCMOS clock bufferVery low output skew < 55 psExtremely low additive jitter < 25-fs nominal12-fs typical at VDD= 3.3 V15-fs typical at VDD= 2.5 V28-fs typical at VDD= 1.8 VVery low propagation delay < 3 nsSynchronous output enableSupply voltage: 3.3 V, 2.5 V, or 1.8 V3.3-V tolerant input at all supply voltagesFail-safe inputsIndustry high ESD rating of 9000 V HBMfmax= 250 MHz for 3.3 V fmax= 200-MHz for 2.5 V and 1.8 VOperating temperature range: –40°C to 125°CAvailable in 14-pin and 16-pin TSSOP packageHigh-performance 1:6 and 1:8 LVCMOS clock bufferVery low output skew < 55 psExtremely low additive jitter < 25-fs nominal12-fs typical at VDD= 3.3 V15-fs typical at VDD= 2.5 V28-fs typical at VDD= 1.8 VVery low propagation delay < 3 nsSynchronous output enableSupply voltage: 3.3 V, 2.5 V, or 1.8 V3.3-V tolerant input at all supply voltagesFail-safe inputsIndustry high ESD rating of 9000 V HBMfmax= 250 MHz for 3.3 V fmax= 200-MHz for 2.5 V and 1.8 VOperating temperature range: –40°C to 125°CAvailable in 14-pin and 16-pin TSSOP package

Description

AI
The LMK1C110x is a modular, high-performance, low-skew, general-purpose clock buffer family from Texas Instruments. The entire family is designed with a modular approach in mind. Five different fan-out variations, 1:2, 1:3, 1:4, 1:6 and 1:8 are available. All of the devices within this family are pin-compatible to each other and backwards compatible to the CDCLVC110x family for easy handling. All family members share the same high performing characteristics such as low additive jitter, low skew, and wide operating temperature range. The LMK1C110x supports a synchronous output enable control (1G) which switches the outputs into a low state when 1G is low. These devices have a fail-safe input that prevents oscillation at the outputs in the absence of an input signal and allows for input signals before VDD is supplied. The LMK1C110x family operates in a 1.8-V, 2.5-V and 3.3-V environment and are characterized for operation from –40°C to 125°C. The LMK1C110x is a modular, high-performance, low-skew, general-purpose clock buffer family from Texas Instruments. The entire family is designed with a modular approach in mind. Five different fan-out variations, 1:2, 1:3, 1:4, 1:6 and 1:8 are available. All of the devices within this family are pin-compatible to each other and backwards compatible to the CDCLVC110x family for easy handling. All family members share the same high performing characteristics such as low additive jitter, low skew, and wide operating temperature range. The LMK1C110x supports a synchronous output enable control (1G) which switches the outputs into a low state when 1G is low. These devices have a fail-safe input that prevents oscillation at the outputs in the absence of an input signal and allows for input signals before VDD is supplied. The LMK1C110x family operates in a 1.8-V, 2.5-V and 3.3-V environment and are characterized for operation from –40°C to 125°C.