Z90233 datasheet(13/19 Pages) ZILOG

13 / 19 page

Z90233, Z90234, and Z90231

eZVision 200 Television Controllers with OSD

PS010703-0502

DC Characteristics

Table 8 lists the DC characteristics.

Table 8. DC Characteristics

Symbol Parameter

Min

Typical Max

Units Conditions

VDD

Power Supply Voltage

4.5

5.00

5.5

VIH

Input Voltage High

0.7VDD

VDD

VIL

Input Voltage Low

0.2VDD

VIHC

Input XTAL/Osc in High 0.7VDD

VCC

VILC

Input XTAL/Osc in Low 0

0.07VDD V

VOH_ST Output Voltage High

VDD–0.4 4.75

IOH=–2 mA for

standard drive

VOL_ST Output Voltage Low

0.16

0.4

IOL=–2.00 mA for

standard drive

VOH_LE Output Voltage High

VDD–0.4 V

IOH=–0.3 mA for low

EMI drive

VOL_LE Output Voltage Low

0.4

IOL=0.3 mA for low EMI

drive

VOH_LE Output Voltage High

VDD–0.4

IOH=–0.2 mA for low

EMI XTAL/Osc

VOL_LE Output Voltage Low

0.4

IOL=0.2 mA for low EMI

XTAL/Osc

VHY

Schmitt Hysteresis

0.1VDD

0.8

IIR

Reset Input Current

–46

–80

µAV

RL=0 V

IIL

Input Leakage

–3.0

0.01

3.0

µA0 V, V

IOL

Tri-State Leakage

–3.0

0.02

3.0

µA0 V, V

ICC

Supply Current

All inputs at rail;

outputs floating

ICC1

HALT Mode Current

3.2

All inputs at rail;

outputs floating

ICC2

STOP Mode Current

µA

All inputs at rail;

outputs floating

Notes: TA=0 °C to +70 °C; VDD=+4.5 V to +5.5 V; FOSC=6 MHz

Typical values measured at 25

°C.

Minimum and maximum values indicated from 0

°C to 70 °C.

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