CY2305ZC-1 データシートの表示（PDF） - Cypress Semiconductor

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CY2305ZC-1

Low Cost 3.3-V Zero Delay Buffer

Cypress Semiconductor 

CY2305, CY2309

Switching Characteristics for CY2305SC-1 and CY2309SC-1 Commercial Temperature

Devices

Parameter[9]

Name

Test Conditions

Min Typ. Max

Unit

t6B

t7

tJ

tLOCK

Delay, REF rising edge to

CLKOUT rising edge[8]

Measured at VDD/2. Measured in

1

PLL Bypass Mode, CY2309 device

5

8.7

ns

only.

Device-to-device skew[8]

Measured at VDD/2 on the

CLKOUT pins of devices

–

–

700

ps

Cycle-to-cycle jitter[8]

Measured at 66.67 MHz, loaded

–

70

200

ps

outputs

PLL lock time[8]

Stable power supply, valid clock

–

–

1.0

ms

presented on REF pin

Switching Characteristics for CY2305SC-1H and CY2309SC-1H Commercial Temperature

Devices

Parameter[9]

Name

Description

Min Typ. Max

Unit

t1

Output frequency

30 pF load

10 pF load

10

–

100

MHz

10

133.33

MHz

tDC

Duty cycle[8] = t2 ÷ t1

Measured at 1.4 V, Fout = 66.67 MHz 40.0 50.0 60.0

%

tDC

Duty cycle[8] = t2 ÷ t1

Measured at 1.4 V, Fout < 50 MHz

45.0

50.0 55.0

%

t3

Rise time[8]

Measured between 0.8 V and 2.0 V –

–

1.50

ns

t4

Fall time[8]

Measured between 0.8 V and 2.0 V –

–

1.50

ns

t5

Output-to-output skew[8]

All outputs equally loaded

–

85

250

ps

t6A

Delay, REF rising edge to

CLKOUT rising edge[8]

Measured at VDD/2

–

–

±350

ps

t6B

t7

t8

tJ

tLOCK

Delay, REF rising edge to

CLKOUT rising edge[8]

Device-to-device skew[8]

Output slew rate[8]

Cycle-to-cycle jitter[8]

PLL lock time[8]

Measured at VDD/2. Measured in

1

PLL Bypass Mode, CY2309 device

only.

Measured at VDD/2 on the CLKOUT

–

pins of devices

Measured between 0.8 V and 2.0 V 1

using Test Circuit #2

Measured at 66.67 MHz, loaded

–

outputs

Stable power supply, valid clock

–

presented on REF pin

5

8.7

–

700

–

60

200

–

1.0

ns

ps

V/ns

ps

ms

Operating Conditions for CY2305SI-XX and CY2309SI-XX Industrial Temperature Devices

Parameter

VDD

TA

CL

CL

CIN

Description

Supply voltage

Operating temperature (ambient temperature)

Load capacitance, below 100 MHz

Load capacitance, from 100 MHz to 133 MHz

Input capacitance

Min

Max

Unit

3.0

3.6

V

–40

85

°C

–

30

pF

–

10

pF

–

7

pF

Notes

8. Parameter is guaranteed by design and characterization. Not 100% tested in production.

9. All parameters specified with loaded outputs.

Document Number : 38-07140 Rev. *M

Page 6 of 19

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