СХТ_Курс_Пос_1
.0.pdf
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. 1.14. :
– ; – 45
,
,
.
( . 1.15).
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. 1.15. |
. 1.16. |
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.
,
, . 1.16.
-
( , ),
, -
, ( . 1.17, 1.18).
-
.
, . . 1.19
-
, . , -
, .
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R1
R2
R3
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R1…R4 |
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R4
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. 1.17.
, :
; –
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R1 |
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. 1.18. ,
:
; –
:
, , -
( , , . .),
. -
,
. 1.19,
.
, -
, . -
, , . .), , -
.
,
. -
.
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-
.
– ,
. . . 1.20.
VD1 |
VD2 |
VD3 |
R1 |
R2 |
R3 |
1 |
2 |
3 |
VD4 |
VD5 |
R4 |
R5 |
4 5
. 1.19. VD, R:– ; –
5
VD1…VD5 5
R1…R5
5
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. 1.20.
:
“ .” ;
“ ” .
,
. “ .” -
( ),
.
“ .” -
. -
. -
, , 1, 2.
, ,
, , -
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. 1.21.
. -
,
12 . -
( 3) 4
2.104–68.
, , “ -
”.
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. 1.21. |
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, -
.
.
-
,
, 1, 2;
R4…R6.
:
“ . ” -
;
“ ” –
, ;
“ .” – ;
“ ” – ,
.
.
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. - |
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C1 |
KM – 6 B – 90 – 0,15 |
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C2 4 |
KM – 6 B – 90 – 1500 |
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C5 |
K50–35 – 16 – 220 |
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DA1 |
140 18 |
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DA2 |
590 6 |
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DA3 |
554 3 |
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DD1,DD2 |
561 10 |
2 |
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DD3 |
561 7 |
1 |
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R1 |
2–23 – 0.125 – 2.2 ± 5% |
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R2…R5 |
2–23 – 0.125 – 100 ± 5% |
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R6 |
2–23 – 0.125 – 2.2 ± 5% |
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R7,R8 |
–1 – 5 ± 10% |
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R9 |
2–23 – 0.125 – 620 ± 5% |
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VD1,VD2 |
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8-1 |
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2.
– ,
, -
.
– ,
, -
.
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. –
, -
.
, , , -
, .
2.1.
,
155 3, .
, ,
-
. ,
( 2.54 1.27 ).
( ) , -
.
– ,
: – , ; – -
; – -
; – , -
-
; – ( ); –
(
); –
; – .
– , -
: 1, 5, 6, 7 – -
; 2, 4, 8 – ; 3 – ( , -
, ).
– ( 01 99 001 999), .
.
– , -
( ).
26
: – ; – -; – ; –
; – .
( ): – ; – -
; – ; – ;– .
: – ; – .
: – ; – ( ); –
; –
; – -
.
: – ; – -
; – ; – -; – .
: – ; – ; – .
: – ; – ; – ; – ;
– ; – ; – ; – ( );
– ( ); – ; – ; – .
: – ; – .
: – ; M – ; M – ;
– .
: – ; – ; – ;– ; – ; – .
: – ; – ; –
); – ; – ; – ( -); – ; – ;– ; – ; – -
; – ; – .
: – ; – ; – ;
– RS ; – D ; – JK ; – ;
– .
: – ; – ; – -; – ; – ; – -
; – ; – |
; |
– ; – ; – |
; |
– . |
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: – ; – .
: C – ; C – ;
– ; C – ; C – .
: – ; – ; – ;– .
: – ; – -
; – ; – ;
– .
: – -
; – .
: – ; – ; – -
; – ; – ; – ;– ; – ; – .
– ,
.
(
), . .
.
155 3 – ( );
( ); (1); (155);
( ),
– ( ).
555 8 – ( );
– ); D
), – ( ).
544 – ( ); -
( ),
(5), – 44;
– ( ),
– 2, .
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2.2.
-
. , ,
,
, ,
. ,
, , -
, , , -
.
, Analog Devices: AD7520AJN. AD – , -
; 7520 – ; J –
(0...+70 ° ); N – DIL.
,
74, , -
, Texas Instruments.
, , -
.
Texas Instruments . 2.1.
|
Texas Instruments |
2.1 |
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SN |
74 |
LS |
XX |
XXX |
NT |
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- |
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:
SN ( AC ACT ).
( ): 74 – -
( – 0...70 ° , – –40...+85 ° ); 54 –
( – –55...+125° ).
( ): – ; LS (Low Power Schottky) – ; S (Schottky) –
; ALS (Advanced Schottky) – ; F (FAST) –
29
; HC (High Speed CMOS) – ; HCT (High Speed CMOS with TTL inputs) – HC,
; AC (Advanced CMOS) – ; ACT (Advanced CMOS with TTL inputs) – AC, ; BCT (BiCMOS Technology) – ; ABT (Advanced BiCMOS Technology) – ; LVT (Low Voltage Technology) – .
(2 ) – .
( ).
( ) – .
, N – DIL (DIP), J – DIL (DIC), T – .
74 : SN74ALS573, SN74ACT00.
.
2.3.
: -
, , , ,
, , ,
, ( -
, . .).
: 140, 153, 157, 544, 574 1407 – , 544 2; 521, 554 1401 – , 554 3; 417 572 – -
, 572 6; 1107, 1113 1446 – -
, 1107 2; 590 –
, 590 5; 1128 – -
, 1128 3; 142 1199–
, 142 5; 1156 – -
, 1156 1; 1009 – ,
1009 22 .
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