CY2907 Cypress Semiconductor Corporation., CY2907 Datasheet - Page 7

• Manufacturer Part Number: CY2907
• Description: Single-pll General-purpose Eprom Programmable Clock Generator
• Manufacturer: Cypress Semiconductor Corporation.

Switching Waveforms
Test Circuit
Document #: 38-07137 Rev. **
Duty Cycle Timing
Frequency Select Change (Transition Time)
All Outputs Rise/Fall Time
SELECT
CLKA
t
D
= t
CLKA
2
CLKA
t
1
OLD SELECT
Note: All capacitors should be placed as close to each pin as possible.
F
1.4V
old
t
20%
R
80%
V
0.1 F
DD
t
2
NEW SELECT STABLE
t
t
1
FT
V
DD
t
F
REFCLK
F
CLKA
new
C
C
LOAD
LOAD
2907–4
2907–3
2907–6
2907–5
OUTPUTS
CY2907
Page 7 of 10
[+] Feedback