GTL2002 datasheet(8/14 Pages) PHILIPS

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Philips Semiconductors

Product data sheet

GTL2002

2-bit bi-directional low voltage translator

2004 Sep 29

AC CHARACTERISTICS FOR TRANSLATOR TYPE APPLICATIONS

VREF = 1.365 V to 1.635 V; VDD1 = 3.0 V to 3.6 V; VDD2 = 2.36 V to 2.64 V; GND = 0 V; tr = tf ≤ 3.0 ns. Refer to the Test Circuit diagram.

LIMITS

SYMBOL

PARAMETER

WAVEFORM

Tamb = –40 °C to +85 °C

UNIT

MIN

TYP1

MAX

tPLH2

Propagation delay

Sn to Dn; Dn to Sn

0.5

1.5

5.5

NOTES:

1. All typical values are measured at VDD1 = 3.3 V, VDD2 = 2.5 V, VREF = 1.5 V and Tamb = 25 °C.

2. Propagation delay guaranteed by characterization.

3. CON(max) of 30 pF and a COFF(max) of 15 pF is guaranteed by design.

AC WAVEFORMS

VM = 1.5 V; VIN = GND to 3.0 V

INPUT

tPHL

tPLH

TEST JIG OUTPUT

HIGH-to-LOW

LOW-to-HIGH

DUT OUTPUT

HIGH-to-LOW

LOW-to-HIGH

GND

VDD2

VOL

VDD2

VOL

tPHL

tPLH

tPHL

tPLH

SA00659

Waveform 1. The Input (Sn) to Output (Dn) propagation delays

TEST CIRCUIT

VREF

DREF

GREF

SA00646

PULSE

GENERATOR

DUT

SREF

VDD1

VDD2

200 k

Ω

150

Ω

TEST

JIG

150

Ω

150

Ω

Waveform 2. Load circuit

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