ICD2051 Cypress Semiconductor Corp., ICD2051 Datasheet - Page 7

• Manufacturer Part Number: ICD2051
• Description: Dual Programmable Clock Generator
• Manufacturer: Cypress Semiconductor Corp.

ICD2051:1/95
Revision: April 11, 1995
Switching Waveforms (continued)
Serial Programming Timing
Rise and Fall Times
Three-State Timing
MUXREFB
MUXREFA
AND OUTPUT
SCLKA
SCLKB
ALL INPUT
CLKB
DATA
CLKA
CLOCKS
CLKB
CLKA
CLKA/2
CLKA/4
ORIGINAL FREQUENCY
OE
OE
B
A
t
t
8
10
t
2
10%
t
DATA VALID
14
t
freq1
t
t
t
4
9
90%
11
t
5
t
6H
22 CLOCKS REQUIRED FOR DATA
90%
THREE–STATE OUTPUT
t
6
f
(REF)
t
6L
10%
t
3
REFERENCE FREQUENCY
t
15
t
(REF)
t
12
7
t
7
ICD2051–4
ICD2051–6
t
freq2
t
13
NEW FREQUENCY
ICD2051–5
ICD2051