
Micrel
DESCRIPTION
The SY10/100H641A are single supply, low skew translating 1:9 clock drivers. Devices in the Synergy H600 translator series utilize the 28-lead PLCC for optimal power pinning, signal flow-through and electrical performance.
The devices feature a 24mA TTL output stage with AC performance specified into a 50pF load capacitance. A latch is provided on-chip. When LEN is LOW (or left open, in which case it is pulled LOW by the internal pulldowns), the latch is transparent. A HIGH on the enable pin (EN) forces all outputs LOW.
The 10H version is compatible with MECL 10KH ECL logic levels. The 100H version is compatible with 100K levels.
FEATURES
■ Input frequencies up to 80MHz
■ PECL-to-TTL version of popular ECLinPS E111
■ Guaranteed low skew specification
■ Latched input
■ Differential ECL internal design
■ VBB output for single-ended operation
■ Single +5V supply
■ Reset/enable
■ Extra TTL and ECL power/ground pins
■ Choice of ECL compatibility: MECL 10KH (10Hxxx) or 100K (100Hxxx)
■ ESD protection of 2000V
■ Fully compatible with Motorola MC10H641/100H641
■ Available in 28-pin PLCC package