MSM82C84A-2GS Ver la hoja de datos (PDF) - Oki Electric Industry

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MSM82C84A-2GS

CLOCK GENERATOR AND DRIVER

Oki Electric Industry 

¡ Semiconductor

MSM82C84A-2RS/GS/JS

AC CHARACTERISTICS

(2)

Parameter

CLK Cycle Time

CLK "H" Pulse Width

CLK "L" Pulse Width

CLK Rising and Falling Edge

Times

PCLK "H" Pulse Width

PCLK "L" Pulse Width

Time from READY Falling Edge

to CLK Falling Edge

Time from READY Rising Edge

to CLK Rising Edge

Delay from CLK Falling Edge

to RESET Falling Edge

Delay from CLK Falling Edge

to PCLK Rising Edge

Delay from CLK Falling Edge

to PCLK Falling Edge

Delay from OSC Falling Edge

to CLK Rising Edge

Delay from OSC Falling Edge

to CLK Falling Edge

Symbol

tCLCL

tCHCL

Conditions

—

—

tCLCH

—

tCH1CH2

tCL2CL1

tPHPL

tPLPH

tRYLCL

1.0 V to 3.5 V

—

—

—

(VCC = 5 V ± 10%, Ta = -40 to 85°C)

Min.

Max. Unit

125

— ns

1

3 TCLCL + 2

—

ns

2

3 TCLCL –15

—

ns

—

10 ns

TCLCL –20

TCLCL –20

-8

— ns

—

— ns

tRYHCH

—

Output Load

Capacitance

2

3 TCLCL –15 —

ns

tCLIL

tCLPH

—

CLK Output

—

CL = 100 pF

—

Others 30 pF

—

40 ns

22 ns

tCLPL

—

—

22 ns

tOLCH

—

tOLCL

—

–5

22 ns

2

35 ns

Output Rising Edge Time

(Except CLK)

Output Falling Edge Time

(Except CLK)

tOLOH 0.8 V to 2.2 V

tOHOL 2.2 V to 0.8 V

—

15 ns

—

15 ns

Note: Parameters where timing has not been indicated in the above table are measured at

VL = 1.5 V and VH = 1.5 V for both inputs and outputs.

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