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CY7B9910
CY7B9920

Document Number: 38-07135  Rev. *B

Page 8 of 11

AC Timing Diagrams

Figure 1.  AC Timing Diagrams

Figure 2.  Zero Skew and Zero Delay Clock Driver

t

ODCV

t

ODCV

t

REF

REF

FB

Q

OTHER Q

t

RPWH

t

RPWL

t

PD

t

SKEW

t

SKEW

t

JR

SYSTEM

CLOCK

FB
REF
FS

Q0
Q1

Q2
Q3
Q4
Q5

Q6
Q7

TEST

Z

0

LOAD

LOAD

LOAD

LOAD

REF

Z

0

Z

0

Z

0

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Содержание CY7B9910

Страница 1: ...9920 CMOS The completely integrated PLL enables zero delay capability External divide capability combined with the internal PLL allows distribution of a low frequency clock that is multiplied by virtu...

Страница 2: ...o one of the eight outputs FS 1 2 3 I Three level frequency range select TEST I Three level select See TEST MODE Q 0 7 O Clock outputs VCCN PWR Power supply for output drivers VCCQ PWR Power supply fo...

Страница 3: ...orage Temperature 65 C to 150 C Ambient Temperature with Power Applied 55 C to 125 C Supply Voltage to Ground Potential 0 5V to 7 0V DC Input Voltage 0 5V to 7 0V Output Current into Outputs LOW 64 mA...

Страница 4: ...l 85 85 mA Mil Ind 90 90 ICCN Output Buffer Current per Output Pair 6 VCCN VCCQ Max IOUT 0 mA Input Selects Open fMAX 14 19 mA PD Power Dissipation per Output Pair 7 VCCN VCCQ Max IOUT 0 mA Input Sel...

Страница 5: ...pF CL 30 pF for 5 and 2devices Includes fixture and probe capacitance VCC Switching Characteristics Over the Operating Range 11 CY7B9910 2 8 CY7B9920 2 8 Parameter Description Min Typ Max Min Typ Max...

Страница 6: ...he CY7B9920 are CMOS levels VCC 2 to VCC 2 Test conditions assume signal transition times of 2ns or less and output loading as shown in the AC Test Loads and Waveforms unless otherwise specified 12 Ex...

Страница 7: ...HIGH 5 0 5 0 ns tRPWL REF Pulse Width LOW 5 0 5 0 ns tSKEW Zero Output Skew All Outputs 13 14 0 3 0 75 0 3 0 75 ns tDEV Device to Device Skew 8 15 1 5 1 5 ns tPD Propagation Delay REF Rise to FB Rise...

Страница 8: ...C Timing Diagrams Figure 1 AC Timing Diagrams Figure 2 Zero Skew and Zero Delay Clock Driver tODCV tODCV tREF REF FB Q OTHERQ tRPWH tRPWL tPD tSKEW tSKEW tJR SYSTEM CLOCK FB REF FS Q0 Q1 Q2 Q3 Q4 Q5 Q...

Страница 9: ...ew speci fication coupled with the ability to drive terminated transmission lines with impedances as low as 50 ohms enables efficient printed circuit board design Figure 1 shows the CY7B9910 9920 conn...

Страница 10: ...Y7B9920 5SI 24 Pb Small Outline IC Industrial 750 CY7B9910 7SC 24 Pb Small Outline IC Commercial CY7B9910 7SI 20 24 Pb Small Outline IC Industrial CY7B9920 7SC 20 24 Pb Small Outline IC Commercial CY7...

Страница 11: ...otection United States and foreign United States copyright laws and international treaty provisions Cypress hereby grants to licensee a personal non exclusive non transferable license to copy use modi...

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