CY2308 Cypress Semiconductor, CY2308 Datasheet - Page 7

• Manufacturer Part Number: CY2308
• Description: 3.3V Zero Delay Buffer
• Manufacturer: Cypress Semiconductor

Switching Characteristics for CY2308SI-XX Industrial Temperature Devices
Document #: 38-07146 Rev. *C
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Parameter
1
1
1
3
3
3
4
4
4
5
6
7
8
J
J
LOCK
Output Frequency
Output Frequency
Output Frequency
Duty Cycle
(–1, –2, –3, –4, –1H, –5H)
Duty Cycle
(–1, –2, –3, –4, –1H, –5H)
Rise Time
(–1, –2, –3, –4)
Rise Time
(–1, –2, –3, –4)
Rise Time
(–1H, –5H)
Fall Time
(–1, –2, –3, –4)
Fall Time
(–1, –2, –3, –4)
Fall Time
(–1H, –5H)
Output to Output Skew on
same Bank (–1, –2, –3, –4)
Output to Output Skew
(–1H, –5H)
Output Bank A to Output
Bank B Skew (–1, –4, –5H)
Output Bank A to Output
Bank B Skew (–2, –3)
Delay, REF Rising Edge to
FBK Rising Edge
Device to Device Skew
Output Slew Rate
Cycle to Cycle Jitter
(–1, –1H, –4, –5H)
Cycle to Cycle Jitter
(–2, –3)
PLL Lock Time
[7]
[7]
[7]
[7]
[7]
[7]
[7]
[7]
Name
= t
= t
[7]
2
2
[7]
[7]
÷ t
÷ t
[7]
[7]
1
1
[7]
[7]
30-pF load, All devices
20-pF load, –1H, –5H devices
15-pF load, –1, –2, –3, –4 devices
Measured at 1.4V, F
30-pF load
Measured at 1.4V, F
15-pF load
Measured between 0.8V and 2.0V,
30-pF load
Measured between 0.8V and 2.0V,
15-pF load
Measured between 0.8V and 2.0V,
30-pF load
Measured between 0.8V and 2.0V,
30-pF load
Measured between 0.8V and 2.0V,
15-pF load
Measured between 0.8V and 2.0V,
30-pF load
All outputs equally loaded
All outputs equally loaded
All outputs equally loaded
All outputs equally loaded
Measured at V
Measured at V
devices
Measured between 0.8V and 2.0V on –1H,
–5H device using Test Circuit # 2
Measured at 66.67 MHz, loaded outputs,
15-pF load
Measured at 66.67 MHz, loaded outputs,
30-pF load
Measured at 133.3 MHz, loaded outputs,
15 pF load
Measured at 66.67 MHz, loaded outputs
30-pF load
Measured at 66.67 MHz, loaded outputs
15-pF load
Stable power supply, valid clocks
presented on REF and FBK pins
Test Conditions
DD
DD
/2
/2 on the FBK pins of
OUT
OUT
= 66.66 MHz
<50.0 MHz
[9]
Min.
40.0
45.0
10
10
10
1
[8]
Typ.
50.0
50.0
0
0
133.3
133.3
Max.
±250
60.0
55.0
2.50
1.50
1.50
2.50
1.50
1.25
100
200
200
200
400
700
200
200
100
400
400
1.0
CY2308
Page 7 of 14
MHz
MHz
MHz
Unit
V/ns
ms
ns
ns
ns
ns
ns
ns
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
ps
%
%