Datasheet

CY7C1526KV18
CY7C1513KV18
CY7C1515KV18
Document Number: 001-00435 Rev. *R Page 27 of 35
Output Times
t
CO
t
CHQV
C/C clock rise (or K/K in single clock
mode) to data valid
–0.45–0.45–0.45–0.45ns
t
DOH
t
CHQX
Data output hold after output C/C
clock rise (Active to Active)
–0.45 – –0.45 – –0.45 – -0.45 – ns
t
CCQO
t
CHCQV
C/C clock rise to echo clock valid
–0.45–0.45–0.45–0.45ns
t
CQOH
t
CHCQX
Echo clock hold after C/C clock rise
–0.45 – –0.45 – –0.45 – -0.45 – ns
t
CQD
t
CQHQV
Echo clock high to data valid 0.25 0.27 0.30 0.35 ns
t
CQDOH
t
CQHQX
Echo clock high to data invalid –0.25 – –0.27 – –0.30 – -0.35 – ns
t
CQH
t
CQHCQL
Output clock (CQ/CQ) HIGH
[34]
1.25 – 1.4 – 1.75 – 2.25 – ns
t
CQHCQH
t
CQHCQH
CQ clock rise to CQ clock rise
(rising
edge to rising edge)
[34]
1.25 – 1.4 – 1.75 – 2.25 – ns
t
CHZ
t
CHQZ
Clock (C/C) Rise to High Z (Active to
High Z)
[35, 36]
–0.45–0.45–0.45–0.45ns
t
CLZ
t
CHQX1
Clock (C/C) rise to Low Z
[35, 36]
–0.45 – –0.45 – –0.45 – -0.45 – ns
PLL Timing
t
KC Var
t
KC Var
Clock phase jitter – 0.20 – 0.20 – 0.20 – 0.20 ns
t
KC lock
t
KC lock
PLL lock time (K, C) 20–20–20–20–s
t
KC Reset
t
KC Reset
K static to PLL reset 30–30–30–30–ns
Switching Characteristics (continued)
Over the Operating Range
[31, 32]
Cypress
Parameter
Consortium
Parameter
Description
333 MHz 300 MHz 250 MHz 200 MHz
Unit
Min Max Min Max Min Max Min Max
Notes
34. These parameters are extrapolated from the input timing parameters (t
CYC
/2 - 250 ps, where 250 ps is the internal jitter). These parameters are only guaranteed by
design and are not tested in production.
35. t
CHZ
, t
CLZ
, are specified with a load capacitance of 5 pF as in (b) of Figure 5 on page 25. Transition is measured ± 100 mV from steady-state voltage.
36. At any voltage and temperature t
CHZ
is less than t
CLZ
and t
CHZ
less than t
CO.