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3 c33 block ac characteristic tables, External clock input characteristics, Bclk clock output characteristics – Epson S1C33210 User Manual

Page 89

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8 ELECTRICAL CHARACTERISTICS

S1C33210 PRODUCT PART

EPSON

A-75

8.6.3 C33 Block AC Characteristic Tables

External clock input characteristics

(Note) These AC characteristics apply to input signals from outside the IC.

The OSC3 input clock must be within V

DD

to V

SS

voltage range.

(Unless otherwise specified: V

DD

=2.7V to 3.6V, V

SS

=0V, Ta=-40

°

C to +85

°

C)

Item

Symbol

Min.

Max.

Unit

High-speed clock cycle time

t

C3

30

ns

OSC3 clock input duty

t

C3ED

45

55

%

OSC3 clock input rise time

t

IF

5

ns

OSC3 clock input fall time

t

IR

5

ns

BCLK high-level output delay time

t

CD1

35

ns

BCLK low-level output delay time

t

CD2

35

ns

Minimum reset pulse width

t

RST

t

CYC

ns

BCLK clock output characteristics

(Note) These AC characteristic values are applied only when the high-speed oscillation circuit is used.

(Unless otherwise specified: V

DD

=2.7V to 3.6V, V

SS

=0V, Ta=-40

°

C to +85

°

C)

Item

Symbol

Min.

Max.

Unit

BCLK clock output duty

t

CBD

40

60

%