ADP3500AST datasheet(8/29 Pages) ETC

8 / 29 page

ADP3500

REV.PrP 2/6/02

- 8 -

Frequency Jitter

Cycle to Cycle

>100cycles

fJITTER/S

RTCV=3V, TA=25

°C

40*

50*

Long term Drift

RTCV=3V, 3 minutes

10*

ppm

SERIAL INTERFACE

Parameter

Min.

Typ.

Max

Units

Test Condition/Comments

tCKS

CLK set-up time

tCSS

CS set-up time

tCKH

100

CLK “High” Duration

tCKL

100

CLK “Low” Duration

tCSH

100

CS hold time

tCSR

µS

CS recovery time

tDS

Input data set-up time

tDH

Input data hold time

tRD

Data output delay time

tRZ

Data output floating time

tCSZ

Data output floating time after CS goes low.

Note: These parameters are not tested.

ABSOLUTE MAXIMUM RATINGS

Voltage on ADAPTER pin to GND ……………………………..... -0.3, 15Vmax

Voltage on VBAT pin to GND …………………………………… -0.3, 7Vmax

Voltage on Pin 6-13, 21-28 to GND ……………………………… -0.3, VLDO1+0.3Vmax

Voltage on Pin 1, 62-64 ………………………………………….. - 0.3, VBAT+0.3V max

Voltage on Pin 20, 32 …………………………………………….. - 0.3, VRTCV+0.3V max

Voltage on Pin 60, 61 ……………………………………………... - 0.3, VADAPTER+0.3V max

Voltage on Pin 2-5, 14, 30, 31, 33 …………………………………. - 0.3, 7V max

Storage Temperature Range ………………………………………. - 65 to +150

°C

Operating Temperature Range ……………………………………. - 30 to +85

°C

Maximum Junction Temperature …………………………………. 125

°C

JA Thermal Impedance (LQFP-64) ………………………………. 2 layer board 76°C/W

JA Thermal Impedance (LQFP-64) ………………………………. 4 layer board 54°C/W

Lead Temperature Range (Soldering, 60sec) ……………………... 300

°C

ORDERING GUIDE

Model

Temperature Range

Package

ADP3500AST

-30 C to 85 C

LQFP 64 pins

PRELIMINARY TECHNICAL DATA

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