Switching characteristics – Cypress CY7B9910 User Manual

Page 7

Advertising
background image

CY7B9910
CY7B9920

Document Number: 38-07135 Rev. *B

Page 7 of 11

Switching Characteristics

Over the Operating Range

[11]

(continued)

CY7B9910–7

CY7B9920–7

Parameter

Description

Min

Typ

Max

Min

Typ

Max

Unit

f

NOM

Operating Clock
Frequency in MHz

FS = LOW

[1, 2]

15

30

15

30

MHz

FS = MID

[1, 2]

25

50

25

50

FS = HIGH

1, 2, 3]

40

80

40

80

[12]

t

RPWH

REF Pulse Width HIGH

5.0

5.0

ns

t

RPWL

REF Pulse Width LOW

5.0

5.0

ns

t

SKEW

Zero Output Skew (All Outputs)

[13, 14]

0.3

0.75

0.3

0.75

ns

t

DEV

Device-to-Device Skew

[8, 15]

1.5

1.5

ns

t

PD

Propagation Delay, REF Rise to FB Rise

–0.7

0.0

+0.7

–0.7

0.0

+0.7

ns

t

ODCV

Output Duty Cycle Variation

[16]

–1.2

0.0

+1.2

–1.2

0.0

+1.2

ns

t

ORISE

Output Rise Time

[17, 18]

0.15

1.5

2.5

0.5

3.0

5.0

ns

t

OFALL

Output Fall Time

17, 18]

0.15

1.5

2.5

0.5

3.0

5.0

ns

t

LOCK

PLL Lock Time

[19]

0.5

0.5

ms

t

JR

Cycle-to-Cycle Output
Jitter

Peak to Peak

[8]

200

200

ps

t

JR

RMS

[8]

25

25

ps

[+] Feedback

[+] Feedback

Advertising
This manual is related to the following products: