CY2037 Cypress Semiconductor, CY2037 Datasheet - Page 6

• Manufacturer Part Number: CY2037
• Description: High Accuracy EPROM Programmable PLL Die for Crystal Oscillators
• Manufacturer: Cypress Semiconductor

Switching Waveforms
Output Rise/Fall Time
Duty Cycle Timing (t
Notes:
Power Down Timing (synchronous and asynchronous modes)
(asynchronous
3.
4.
Power Up Timing
(synchronous
In synchronous mode the powerdown or output 3-state is not initiated until the next falling edge of the output clock.
In asynchronous mode the powerdown or output 3-state occurs within 25ns irrespective of position in the ouput clock cycle.
OUTPUT
POWER
OUTPUT
DOWN
CLKOUT
CLKOUT
CLKOUT
POWER
[3
UP
[4
]
)
V
]
)
0V
DD
t
2
V
0V
1w,
DD
t
1x,
T
t
1y,
t
min 2ns
1A
t
V
1z
DD
)
-10%
t
1B
PRELIMINARY
V
IL
t
5b
t
3
t
5a
V
IH
6
V
0V
t
DD
6
1/f
t
4
1/f
1/f
CY2037