CY7B991-2JCT Cypress Semiconductor Corp, CY7B991-2JCT Datasheet - Page 11

• Manufacturer Part Number: CY7B991-2JCT
• Manufacturer: Cypress Semiconductor Corp
• Type: Zero Delay Programmable PLL Clock Bufferr

Specifications of CY7B991-2JCT

• Number Of Elements: 1
• Supply Current: 85mA
• Operating Supply Voltage (typ): 5V
• Operating Temp Range: 0C to 70C
• Package Type: PLCC
• Output Frequency Range: 3.75 to 80MHz
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Operating Temperature Classification: Commercial
• Pin Count: 32
• Lead Free Status / Rohs Status: Not Compliant

Document Number: 38-07138 Rev. *E
Switching Characteristics
Over the Operating Range
f
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Parameter
NOM
RPWH
RPWL
U
SKEWPR
SKEW0
SKEW1
SKEW2
SKEW3
SKEW4
DEV
PD
ODCV
PWH
PWL
ORISE
OFALL
LOCK
JR
Operating Clock
Frequency in MHz
REF Pulse Width HIGH
REF Pulse Width LOW
Programmable Skew Unit
Zero Output Matched-Pair Skew
(XQ0, XQ1)
Zero Output Skew (All Outputs)
Output Skew (Rise-Rise, Fall-Fall, Same
Class Outputs)
Output Skew (Rise-Fall, Nominal-Inverted,
Divided-Divided)
Output Skew (Rise-Rise, Fall-Fall, Different
Class Outputs)
Output Skew (Rise-Fall, Nominal-Divided,
Divided-Inverted)
Device-to-Device Skew
Propagation Delay, REF Rise to FB Rise
Output Duty Cycle Variation
Output HIGH Time Deviation from 50%
Output LOW Time Deviation from 50%
Output Rise Time
Output Fall Time
PLL Lock Time
Cycle-to-Cycle Output
Jitter
[2, 13]
[16, 17]
(continued)
[16, 19]
[16, 19]
[26]
Description
[16, 19]
[23, 25]
[16, 19]
[23, 25]
[14, 22]
FS = LOW
FS = MID
FS = HIGH
RMS
Peak-to-Peak
[22]
[14]
[16, 18]
[1, 2]
[1, 2]
[1, 2]
[23, 24]
[23, 24]
[14]
–0.7
–1.2
0.15
0.15
Min
5.0
5.0
15
25
40
CY7B991–7
Typ
0.1
0.3
0.6
1.0
0.7
1.2
0.0
0.0
1.5
1.5
Max
0.25
0.75
1.65
+0.7
+1.2
200
1.0
1.5
1.2
1.7
3.5
2.5
2.5
0.5
30
50
80
25
3
See Table 2
–0.7
–1.5
Min
5.0
5.0
0.5
0.5
15
25
40
CY7B992–7
Typ
0.1
0.3
0.6
1.0
0.7
1.2
0.0
0.0
3.0
3.0
80
Max
0.25
0.75
1.65
+0.7
+1.5
200
1.0
1.5
1.2
1.7
5.5
5.5
5.0
5.0
0.5
30
50
25
[15]
CY7B991
CY7B992
Page 11 of 20
Unit
MHz
ms
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ps
ps
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