AX2000 datasheet(52/262 Pages) MICROSEMI

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Detailed Specifications

2- 38

R e v i sio n 1 8

1.5 V LVCMOS (JESD8-11)

Low-Voltage Complementary Metal-Oxide Semiconductor for 1.5 V is an extension of the LVCMOS

standard (JESD8-5) used for general-purpose 1.5 V applications. It uses a 3.3 V tolerant CMOS input

buffer and a push-pull output buffer.

AC Loadings

Table 2-29 • DC Input and Output Levels

VIL

VIH

VOL

VOH

IOL

IOH

Min., V

Max., V

Min., V

Max., V

Min., V

–0.3

0.35 VCCI

0.65 VCCI

3.6

0.4

VCCI – 0.4

8 mA

–8 mA

Table 2-30 • AC Test Loads

Table 2-31 • AC Waveforms, Measuring Points, and Capacitive Loads

Input Low (V)

Input High (V)

Measuring Point* (V)

VREF (typ) (V)

Cload (pF)

1.5

0.5VCCI

N/A

Note:

* Measuring Point = VTRIP

R to VCCI for tplz / tpzl

R to GND for tphz / tpzh

35 pF for tpzh / tpzl

5 pF for tphz / tplz

Test Point

35 pF

for tristate

R=1k

for tpd

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