MB2245 datasheet(5/12 Pages) PHILIPS

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Philips Semiconductors

Product specification

MB2245

16-bit transceiver with direction pins (3-State)

1998 Jan 16

DC ELECTRICAL CHARACTERISTICS

LIMITS

SYMBOL

PARAMETER

TEST CONDITIONS

Tamb = +25°C

Tamb = –40°C

to +85

°C

UNIT

Min

Typ

Max

Min

Max

VIK

Input clamp voltage

VCC = 4.5V; IIK = –18mA

–0.9

–1.2

VCC = 4.5V; IOH = –3mA; VI = VIL or VIH

2.5

2.9

2.5

VOH

High-level output voltage

VCC = 5.0V; IOH = –3mA; VI = VIL or VIH

3.0

3.4

3.0

VCC = 4.5V; IOH = –32mA; VI = VIL or VIH

2.0

2.4

2.0

VOL

Low-level output voltage

VCC = 4.5V; IOL = 64mA; VI = VIL or VIH

0.42

0.55

Input leakage current

VCC = 5.5V; VI = GND or 5.5V

±0.01

±1.0

µA

IOFF

Power-off leakage current

VCC = 0.0V; VO or VI ≤ 4.5V

±5.0

±100

µA

IPU/IPU

Power-up/down 3-State

output current

VCC = 2.0V; VO = 0.5V; VI = GND or VCC;

V OE = VCC

±5.0

±50

µA

IOZH

3-State output High current

VCC = 5.5V; VO = 2.7V; VI = VIL or VIH

5.0

µA

IOZL

3-State output Low current

VCC = 5.5V; VO = 0.5V; VI = VIL or VIH

–5.0

–50

µA

ICEX

Output high leakage current

VCC = 5.5V; VO = 5.5V; VI = GND or VCC

5.0

µA

Output current1

VCC = 5.5V; VO = 2.5V

–50

–70

–180

–50

–180

ICCH

VCC = 5.5V; Outputs High, VI = GND or VCC

250

µA

ICCL

Quiescent supply current

VCC = 5.5V; Outputs Low, VI = GND or VCC

ICCZ

VCC = 5.5V; Outputs 3-State;

VI = GND or VCC

250

µA

∆ICC

Additional supply current per

input pin2

Outputs enabled, one input at 3.4V, other

inputs at VCC or GND; VCC = 5.5V

0.5

1.5

NOTES:

1. Not more than one output should be tested at a time, and the duration of the test should not exceed one second.

2. This is the increase in supply current for each input at 3.4V.

AC CHARACTERISTICS

GND = 0V; tR = tF = 2.5ns; CL = 50pF, RL = 500Ω

LIMITS

SYMBOL

PARAMETER

WAVEFORM

Tamb = +25°C

VCC = +5.0V

Tamb = –40°C to +85°C

VCC = +5.0V ±0.5V

UNIT

Min

Typ

Max

Min

Max

tPLH

tPHL

Propagation delay

nAx to nBx or nBx to nAx

1.2

3.2

3.1

4.5

1.2

5.1

tPZH

tPZL

Output enable time

to High and Low level

2.1

2.4

3.8

4.7

5.2

6.1

2.1

2.4

5.8

7.1

tPHZ

tPLZ

Output disable time

from High and Low level

2.1

4.5

4.0

5.8

5.3

2.1

6.4

5.9

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