4

FN1547.8

October 29, 2007

Operating Current (Note 3)

Crystal Operation

-mA

32kHz

-

0.025

0.015

-

mA

1MHz

-

0.08

0.15

-

mA

2MHz

-

0.15

0.25

-

mA

4MHz

-

0.3

0.4

-

mA

Standby Current (Note 3)

Crystal Operation

32kHz

-

10

-

µA

Input Capacitance

-

-

2

pF

Maximum Rise and Fall Times

(Except XTAL Input and POR Pin 10)

--

2

µs

--

µs

Input Voltage (Line Input Pin Only, Power Sense

Mode)

010

12

V

-1.0

-

V

Power-On Reset (POR) Pulse Width

100

75

-

ns

NOTES:

3. Clock out (Pin 1) disabled, outputs open circuited. No serial access cycles.

Dynamic Electrical Specifications

IDENTIFICATION

NUMBER

PARAMETER

SYMBOL

LIMITS (ALL TYPES)

UNITS

MIN

MAX

MIN

MAX

1

Chip Enable Setup Time

200

-

100

-

ns

2

Chip Enable After Clock Hold Time

250

-

125

-

ns

3

Clock Width High

400

-

200

-

ns

4

Clock Width Low

400

-

200

-

ns

5

Data In to Clock Setup Time

200

-

100

-

ns

7

Clock to Data Propagation Delay

-

200

-

100

ns

8

Chip Disable to Output High Z

-

200

-

100

ns

11

Output Rise Time

-

200

-

100

ns

12

Output Fall Time

-

200

-

100

ns

A

Data in After Clock Hold Time

200

-

100

-

ns

B

Clock to Data Out Active

-

200

-

100

ns

C

Clock Recovery Time

200

-

200

-

ns

PARAMETER

SYMBOL

TEST CONDITIONS

CDP68HC68T1

UNITS

MIN

TYP

(Note 2)

MAX

CDP68HC68T1