ICD2051 Datasheet, PDF (7/8 Pages) Cypress Semiconductor – Dual Programmable Clock Generator

ICD2051:1/95
Revision: April 11, 1995
Switching Waveforms (continued)
Rise and Fall Times
t₂
ALL INPUT
AND OUTPUT
CLOCKS
90%
10%
t₄
CLKA/2
CLKA/4
f_(REF)
t₃
90%
10%
ICD2051–4
Serial Programming Timing
MUXREFA
MUXREFB
t₅ ^{22 CLOCKS REQUIRED FOR DATA}
t₆
t₇
SCLKA
SCLKB
t_6H
t_6L
t₈
DATA
t₉
DATA VALID
t₁₀
t₁₁
CLKA
CLKB
t_freq1
ORIGINAL FREQUENCY
t₁₂
t₁₃
t_(REF)
REFERENCE FREQUENCY
t_freq2
NEW FREQUENCY
ICD2051–5
Three-State Timing
OE_A
OE_B
t₁₄
CLKA
CLKB
t₁₅
THREE–STATE OUTPUT
ICD2051–6
ICD2051
7