Custom Audio Electronics MT558, User Manual

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4.6 Switching characteristics of circuit
The switching characteristic summarized in the following table :
ITEM SYMBOL MIN. TYP. MAX. UNIT
Clock frequency fCLK - - 8 MHz
Clock width tw CLK 70 - - ns
Data set-up time t setup DI 40 - - ns
Data hold time t hold DI 40 - - ns
Latch width tw LAT 100 - - ns
Latch set-up time t setup LAT 100 - - ns
Driver out delay time tdo - - 26 μ s
4.7 Timing chart of MT558 model
CLOCK (CLK)
LATCH (LAT)
High : HOLD
Low : THROUGH
DRIVER OUT
STROBE (STB)
DATA OUT (DO)
High: BLACK
Low: WHITE
DATA IN (DI)
High: BLACK
Low: WHITE
Tw CLK
t setup DI t hold DI
tw LAT
tdo tdo
t setup LAT
NOTES: The symbol “ ────── “ means a negative logical signal.
4. PRINT HEAD
User Manual
MT558 17