CY2305C_09 Datasheet, PDF (5/12 Pages) Cypress Semiconductor – 3.3V Zero Delay Clock Buffer

CY2305C
CY2309C
Electrical Characteristics for CY2305CSXI-XX, CY2305CSXA-XX and CY2309CSXI-XX
Electrical characteristics table for CY2305CSXI-XX, CY2305CSXA-XX and CY2309CSXI-XX Industrial / Automotive-A Temperature
Devices.
Parameter
V_IL
V_IH
I_IL
I_IH
V_OL
Description
Input LOW Voltage^[5]
Input HIGH Voltage^[5]
Input LOW Current
Input HIGH Current
Output LOW Voltage^[6]
V_OH
Output HIGH Voltage^[6]
I_DD (PD mode) Power down Supply Current
I_DD
Supply Current
Test Conditions
V_IN = 0V
V_IN = V_DD
I_OL = 8 mA (–1)
I_OH =12 mA (–1H)
I_OH = –8 mA (–1)
I_OL = –12 mA (–1H)
REF = 0 MHz
Unloaded outputs at 66.67 MHz,
SEL inputs at V_DD
Min
–0.3
2.0
–
–
–
2.4
–
–
Max
0.8
V_DD + 0.3
50
100
0.4
–
25
35
Unit
V
V
μA
μA
V
V
μA
mA
Switching Characteristics for CY2305CSXC-XX and CY2309CSXC-XX
Switching characteristics table for CY2305CSXC-1 and CY2309CSXC-1 Commercial Temperature Devices. All parameters are
specified with loaded outputs.
Parameter
Name
Test Conditions
Min
Typ
Max
Unit
t₁
Output Frequency
30 pF load
10 pF load
10
–
100
MHz
10
133.33 MHz
t_DC
Output Duty Cycle^[6] = t₂ ÷ t₁ Measured at 1.4V, F_out > 50 MHz
40
50
60
%
Measured at 1.4V, F_out ≤ 50 MHz
45
50
55
%
t₃
Rise Time^[6]
Measured between 0.8V and 2.0V
–
–
2.25
ns
t₄
Fall Time^[6]
Measured between 0.8V and 2.0V
–
–
2.25
ns
t₅
Output to Output Skew^[6] All outputs equally loaded
–
–
200
ps
t_6A
Delay, REF Rising Edge to
CLKOUT Rising Edge^[6]
Measured at V_DD/2
–
0
±350
ps
t_6B
t₇
t_J
t_LOCK
Delay, REF Rising Edge to
CLKOUT Rising Edge^[6]
Measured at V_DD/2. Measured in PLL
Bypass Mode, CY2309C device only.
1
Device to Device Skew^[6] Measured at V_DD/2 on the CLKOUT pins
–
of devices
Cycle to Cycle Jitter, peak^[6] Measured at 66.67 MHz, loaded outputs
–
PLL Lock Time^[6]
Stable power supply, valid clock
–
presented on REF pin
5
8.7
ns
0
700
ps
50
175
ps
–
1.0
ms
Switching characteristics table for CY2305CSXC-1H and CY2309CSXC-1H Commercial Temperature Devices. All parameters are
specified with loaded outputs.
Parameter
Name
Description
t₁
Output Frequency
30-pF load
10-pF load
t_DC
Output Duty Cycle^[6] = t₂ ÷ t₁ Measured at 1.4V, F_out > 50 MHz
Measured at 1.4V, F_out ≤ 50 MHz
t₃
Rise Time^[6]
Measured between 0.8V and 2.0V
t₄
Fall Time^[6]
Measured between 0.8V and 2.0V
t₅
Output to Output Skew^[6] All outputs equally loaded
Min
Typ
Max
Unit
10
–
100
MHz
10
133.33 MHz
40
50
60
%
45
50
55
%
–
–
1.5
ns
–
–
1.5
ns
–
–
200
ps
Document Number: 38-07672 Rev. *H
Page 5 of 12
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