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ITT - Index of

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<strong>ITT</strong>7520<br />

SENSE AMPLIFIER$<br />

PARAMETER MEASUREMENT INFORMATION<br />

doc test circuits* (continued)<br />

1<br />

SEE<br />

TRUTH<br />

VIO ~ 40 mV TABLE 2A<br />

H" COmV<br />

l ~GND<br />

A<br />

IA2<br />

Vre," 20mV 0-----+-<<br />

I<br />

I<br />

I<br />

I<br />

I<br />

I<br />

I<br />

·"-----',,",-""'f"'fc-J<br />

Figure 21-VIH, V1L, VoH, VOL<br />

IW<br />

T~~t<br />

} { -----..,...-l'+OH<br />

10L<br />

TABLE ~<br />

Hlr<br />

':' "'::" ':' -=-<br />

V'H~"H SEE<br />

t--------,<br />

TEST<br />

VIL ..... TABLE 1-----...,<br />

'll<br />

'W<br />

~~-l~~----~t4~EN<br />

>_-l~~----__:-----t-{<br />

·<br />

I<br />

I<br />

I<br />

oJ.<br />

I<br />

"-------~ll-J<br />

TEST TABLE<br />

':" -=-<br />

Test Input 1A1 Input 2A1 Strobe 1S<br />

IIR at STROBE is GND GND VIH<br />

IIR at STROBE 2S GND GND V1L<br />

hL at STROBE 1 S VID GND V1L<br />

hL at STROBE 2S GND VID V1L<br />

Strobe 2S<br />

V1L<br />

VIR<br />

V1L<br />

V1L<br />

• Arrows indicate actual direction <strong>of</strong> current<br />

flow. Current into a terminal is a positive-value.<br />

Figure 22-IIH, IrL<br />

6-36

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