Cypress CY25566 Clock User Manual


 
CY25566
Document #: 38-07429 Rev. *B Page 7 of 9
Absolute Maximum Ratings
[1, 2]
Supply Voltage (V
DD
: .......................................................+6V
Operating Temperature:......................................0°C to 70°C
Storage Temperature ..................................–65°C to +150°C
Table 4. DC Electrical Characteristics V
DD
= 3.3V, Temp. = 25°C, unless otherwise noted
Parameter Description Conditions Min. Typ. Max. Unit
V
DD
Power Supply Range ±10% 2.97 3.3 3.63 V
V
INH
Input High Voltage S0 and S1 only. 0.85V
DD
V
DD
V
DD
V
V
INM
Input Middle Voltage S0 and S1 only. 0.40V
DD
0.50V
DD
0.60V
DD
V
V
INL
Input Low Voltage S0 and S1 only. 0.0 0.0 0.15V
DD
V
V
OH1
Output High Voltage I
OH
= 6 ma, SSCLKa 2.4 V
V
OH2
Output High Voltage I
OH
= 20 ma, SSCLKb 2.0 V
V
OL1
Output Low Voltage I
OH
= 6 ma, SSCLKa 0.4 V
V
OL2
Output Low Voltage I
OH
= 20 ma, SSCLKb 1.2 V
C
in1
Input Capacitance Xin/CLK (Pin 1) 3 4 5 pF
C
in2
Input Capacitance Xout (Pin 8) 6 8 10 pF
C
in2
Input Capacitance All input pins except 1. 3 4 5 pF
I
DD1
Power Supply Current FIN = 40 MHz,15 pF@all outputs 27 32 mA
I
DD1
Power Supply Current FIN = 40 MHz, No Load 21 28 mA
I
DD2
Power Supply Current FIN = 165 MHz,15 pF@all outputs 68 80 mA
I
DD2
Power Supply Current FIN = 165 MHz, No Load 48 60 mA
Table 5. Electrical Timing Characteristics V
DD
= 3.3V, T = 25°C and C
L
= 15 pF, unless otherwise noted. Rise/Fall @ 0.4–2.4V,
Duty@1.5V
Parameter Description Conditions Min. Typ. Max Unit
I
CLKFR
Input Clock Frequency Range Non-crystal, 3.0V Pk–Pk ext. source 25 200 MHz
t
RISE(a)
Clock Rise Time SSCLK1a or SSCLK1b, Freq = 100 MHz 1.0 1.3 1.6 ns
t
FALL(a)
Clock Fall Time SSCLK1a or SSCLK1b, Freq = 100 MHz 1.0 1.3 1.6 ns
t
RISE(a+b)
Clock Rise Time SSCLK1(a+b), CL = 33 pF, 100 MHz 1.2 1.5 1.8 ns
t
FALL(a+b)
Clock Fall Time SSCLK1(a+b), CL = 33 pF, 100 MHz 1.2 1.5 1.8 ns
t
RISE(a+b)
Clock Rise Time SSCLK1(a+b), CL = 33 pF, 200 MHz 1.1 1.4 1.7 ns
t
FALL(a+b)
Clock Fall Time SSCLK1(a+b), CL = 33 pF, 200 MHz 1.1 1.4 1.7 ns
t
RISE(REF)
Clock Rise Time REFOUT, Pin 3, CL = 15 pF, 50 MHz 1.0 1.3 1.6 ns
t
FALL(REF)
Clock Fall Time REFOUT, Pin 3, CL = 15 pF, 50 MHz 1.0 1.3 1.6 ns
D
TYin
Input Clock Duty Cycle XIN/CLK (Pin) 30 50 70 %
D
TYout
Output Clock Duty Cycle SSCLK1a/b (Pin 8 and 9) 45 50 55 %
C
CJ1
Cycle-to-Cycle Jitter F = 100 MHz, SSCLK1a/b CL = 33 pF 300 400 ps
C
CJ2
Cycle-to-Cycle Jitter F = 200 MHz, SSCLK1a/b CL = 33 pF 500 600 ps
REFOUT Refout Frequency Range CL = 15 pF 25 108 MHz
Note:
1. Operation at any Absolute Maximum Rating is not implied.
2. Single Power Supply: The voltage on any input or I/O pin cannot exceed the power pin during power-up.
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