EL2252C 데이터 시트보기 (PDF) - Elantec -> Intersil

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EL2252C

Dual 50 MHz Comparator/Pin Receiver

Elantec -> Intersil 

EL2252C

Dual 50 MHz Comparator Pin Receiver

EL2252C Macromodel

Connections

subckt M2252

ainput

l

binput

l l aV

l l l bV

l l l l HYS

l l l l l TTL

l l l l l l output

l l l l l ll

2 3 14 7 4 5 13

Application Hints

Connect pin 4 to ground through 1000 MX resistor to inhibit

Hysteresis to invoke Hysteresis connect pin 4 to Vb

Connect pin 5 to ground to invoke TTL VOH pin 5 may left open

for CMOS VOH

To facilitate OP set itl1e200 itl2e200 set node 27 to 13 8V

and node 30 to b12V

Input Stage

i1 22 7 1 7mA

r1 14 20 300

r2 14 21 300

q1 20 2 22 qn

q2 21 3 22 qn

q3 20 26 23 qn

q4 21 25 23 qn

q13 25 27 20 qp

q14 26 27 21 qp

v1 14 27 1 2V

r3 23 24 1 4k

d1 24 4 ds

r4 25 33 700

r5 26 33 700

q16 33 33 34 qn

q17 34 34 37 qn

v4 37 7 1 2V

2nd Stage

i2 30 7 3mA

i3 14 28 1 5mA

q7 0 35 28 qp

v2 44 0 1 2V

s1 44 35 5 0 swa

s2 45 35 5 0 swb

rsw 14 5 10k

11

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