DS1207

021798 16/17

ABSOLUTE MAXIMUM RATINGS*

Voltage on any Pin Relative to Ground

-1.0V to +7.0V

Operating Temperature

0

°C to 70°C

Storage Temperature

-40

°C to +70°C

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute maxi-

mum rating conditions for extended periods of time may affect reliability.

RECOMMENDED DC OPERATING CONDITIONS

(0

°C to 70°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Logic 1

VIH

2.0

V

1

Logic 0

VIL

-0.3

+0.8

V

1

Reset Logic 1

VIHE

3.5

V

1

DC ELECTRICAL CHARACTERISTICS

(0

°C to 70°C; RST = 3.5V)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Leakage

IIL

+500

µA

4

Output Leakage

ILO

+500

µA

Output Current @2.4V

IOH

-1

mA

Output Current @0.4V

IOL

+2

mA

RST Input Resistance

ZRST

10

60

K ohms

D/Q Input Resistance

ZDQ

10

60

K ohms

CLK Input Resistance

ZCLK

10

60

K ohms

RST Current @3.5V

IRST

2

mA

6, 9

CAPACITANCE

(tA = 25°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Capacitance

CIN

5

pF

Output Capacitance

COUT

7

pF

AC ELECTRICAL CHARACTERISTICS

(0

°C to 70°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Data To CLK Setup

tDC

50

ns

2, 7

CLK to Data Hold

tCDH

70

ns

2, 7

CLK to Data

tCDD

200

ns

2, 3, 5, 7

CLK Low Time Delay

tCL

250

ns

2, 7

CLK High Time

tCH

250

ns

2, 7

CLK Frequency

fCLK

DC

2.0

MHz

2, 7

CLK Rise & Fall

tR, tF

500

ns

2, 7

RST to CLK Setup

tCC

1

µs

2, 7

CLK to RST Hold

tCCH

60

ns

2, 7

RST Inactive Time

tCWH

10

ms

2, 7,

RST To I/O High Z

tCDZ

70

ns

2, 7