CCU3000 datasheet(63/77 Pages) MICRONAS

63 / 77 page

CCU 3000, CCU 3000-I

CCU 3001, CCU 3001-I

MICRONAS INTERMETALL

7.1.2. Recommended Operating Conditions at VDD = 4.75 V, TAMB = 0 °Cto 70°C

Symbol

Parameter

Pin No.

Min.

Typ.

Max.

Unit

Test Conditions

Input Voltages

VINL

Input Low Voltage

Vss – 0.3

–

0.8

VIH

Input High Voltage

3, 4,

6–68

2.8

–

VDD +0.3

Open Drain Output Voltages

VOH

Output High Voltage

61–68

–

VDD +0.3

(Port 6 only)

Standby Voltage

VSTBY

–

5.25

Clock Input

FXTAL

0.5

–

MHz

external clock

Capacitive Load on Address, RWQ and Data Pads (Port1, Port2, Port3, Port4)

CADF

17–41

Bus fast mode

t020Eu, Bit0=0

CADS

17–41

100

Bus slow mode

t020Eu, Bit0=1

7.1.3. Recommended Crystal Characteristics at CXTAL1 = CXTAL2 = 22 pF±1p; Cstray ≤ 2 pF

Symbol

Parameter

Pin No.

Min.

Typ.

Max.

Unit

Test Conditions

Quartz (XTAL1/XTAL2)

Parallel Resonance Frequency

–

4–8

–

MHz

CL= 13 pF

Series Resistance

–

150

Ω

8 MHz

4 MHz

Shunt Capacitance

–

7.0

Motional Capacitance

–

Rated Drive Level

–

0.02

–

fp / fH

Spurious Frequency Attenuation

–

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