GTL2000 datasheet(8/13 Pages) PHILIPS

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Philips Semiconductors

Product data

GTL2000

22-bit bi-directional low voltage translator

2003 Apr 01

AC CHARACTERISTICS FOR TRANSLATOR TYPE APPLICATIONS

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

LIMITS

SYMBOL

PARAMETER

WAVEFORM

Tamb = -40 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

SA00524

Waveform 1. The Input (Sn) to Output (Dn) Propagation Delays

TEST CIRCUIT

VREF

S22

DREF

D22

GREF

SA00523

PULSE

GENERATOR

DUT

SREF

VDD1

VDD2

200K

Ω

150Ω

TEST

JIG

Waveform 2. Load circuit

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