GTL2002DC Просмотр технического описания (PDF) - Philips Electronics

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GTL2002DC

2-bit bi-directional low voltage translator

Philips Electronics 

Philips Semiconductors

2-bit bi-directional low voltage translator

Product data sheet

GTL2002

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

MIN

TYP1

MAX

UNIT

tPLH2

Propagation delay

Sn to Dn; Dn to Sn

0.5

1.5

5.5

ns

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

TEST CIRCUIT

VDD1

VDD2

VDD2

VDD2

VI

INPUT

GND

VDD2

TEST JIG OUTPUT

HIGH-to-LOW

LOW-to-HIGH

VOL

VDD2

DUT OUTPUT

HIGH-to-LOW

LOW-to-HIGH

VOL

VM

tPHL0

VM

tPHL

tPHL1

VM

VM

tPLH0

VM

tPLH

tPLH1

VM

SA00659

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

200 kΩ

150 Ω

DREF

GREF

D1

150 Ω

150 Ω

DUT

D2

SREF

S1

S2

VREF

PULSE

GENERATOR

TEST

JIG

Waveform 2. Load circuit

SA00646

2004 Sep 29

8

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