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Московский государственный университет приборостроения и информатики

Предмет:

[НЕСОРТИРОВАННОЕ]

Файл:

MAX232ESE

.pdf

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15.03.2016

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+5V-Powered, Multichannel RS-232

Drivers/Receivers

								1.0 F	+5V INPUT
TOP VIEW								1.0 F
TOP VIEW									7
									7
								+5V	VCC
								400k
T2IN	1		20	R2OUT		2	T1IN			T1OUT	5
T2IN	1		20	R2OUT				+5V
T1IN	2		19	R2IN	TTL/CMOS			+5V
T1IN	2		19	R2IN	TTL/CMOS			400k			RS-232
					INPUTS			400k			OUTPUTS
R1OUT	3		18	T2OUT	INPUTS						OUTPUTS
R1OUT	3		18	T2OUT		1	T2IN			T2OUT	18
R1IN						1	T2IN			T2OUT	18
R1IN	4		17	V-		3	R1OUT			R1IN	4
T1OUT	5	MAX233	16	C2-		3	R1OUT			R1IN	4
GND	6	MAX233A	15	C2+	TTL/CMOS				5k
GND	6		15	C2+	TTL/CMOS				5k		RS-232
VCC	7		14	V+ (C1-)	OUTPUTS						OUTPUTS
											OUTPUTS

(V+) C1+	8		13	C1- (C1+)		20	R2OUT			R2IN	19
GND	9		12	V- (C2+)	DO NOT MAKE	8 (13)	C1+		5k	C2+	11 (12)
(V-) CS-	10		11	C2+ (C2-)	CONNECTIONS TO	13 (14)	C1-				15
(V-) CS-	10		11	C2+ (C2-)	THESE PINS	13 (14)	C1-			C2+	15
					THESE PINS	12 (10)				C2+	16
					INTERNAL -10	12 (10)	V-			C2-	16
					INTERNAL -10	17	V-			C2-	10 (11)
		DIP/SO			POWER SUPPLY	17	V-			C2-	10 (11)
		DIP/SO			INTERNAL +10V	14 (8)	V-			C2-
					INTERNAL +10V	14 (8)	V+	GND	GND
					POWER SUPPLY		V+	GND	GND
					POWER SUPPLY			6	9
								6	9
( ) ARE FOR SO PACKAGE ONLY.
Figure 11. MAX233/MAX233A Pin Configuration and Typical Operating Circuit
								+5V INPUT
TOP VIEW								1.0 F
						7			6		1.0 F
						7	C1+		VCC		8
							C1+		VCC		8
					1.0 F	9		+5V TO +10V		V+
					1.0 F	9	C1-	VOLTAGE DOUBLER
						10	C1-	VOLTAGE DOUBLER
						10	C2+	+10V TO -10V			12
							C2+	+10V TO -10V		V-	12
T1OUT	1		16	T3OUT	1.0 F	11	C2-	VOLTAGE INVERTER		V-	1.0 F
T1OUT	1		16	T3OUT			C2-				1.0 F
T2OUT	2		15	T4OUT				+5V
T2OUT	2		15	T4OUT				400k
T2IN	3		14	T4IN				400k
T2IN	3		14	T4IN		4	T1IN		T1OUT		1
T1IN	4	MAX234	13	T3IN				+5V	T1
T1IN	4	MAX234	13	T3IN				+5V
GND	5		12	V-				400k
VCC	6		11	C2-		3	T2IN		T2OUT		3
								+5V	T2
C1+	7		10	C2+	TTL/CMOS			+5V			RS-232
C1+	7		10	C2+	TTL/CMOS						RS-232
V+	8		9	C1-	INPUTS			400k			OUTPUTS
V+	8		9	C1-		13	T3IN		T3OUT		16
						13	T3IN		T3OUT		16
								+5V	T3
		DIP/SO						+5V
		DIP/SO						400k
								400k
						14	T4IN		T4OUT		15
									T4
									GND
									5

Figure 12. MAX234 Pin Configuration and Typical Operating Circuit

MAX249–MAX220

______________________________________________________________________________________ 21

MAX220–MAX249

+5V-Powered, Multichannel RS-232

Drivers/Receivers

TOP VIEW

T4OUT	1		24	R3IN

T3OUT	2		23	R3OUT

T1OUT	3		22	T5IN
T2OUT				SHDN
T2OUT	4		21	SHDN
		MAX235
R2IN	5	MAX235	20		EN

R2OUT	6		19	T5OUT

T2IN	7		18	R4IN

T1IN	8		17	R4OUT
				T4IN
R1OUT	9		16	T4IN

R1IN	10		15	T3IN

GND	11		14	R5OUT

VCC	12		13	R5IN

DIP

			+5V INPUT
			1.0 F
			12
			VCC
			+5V
			400k
	8	T1IN	T1	T1OUT	3
			T1
			+5V
			400k
	7	T2IN	T2	T2OUT	4
			T2
			+5V
			400k
TTL/CMOS	15	T3IN	T3	T3OUT	2	RS-232
INPUTS			T3			OUTPUTS
INPUTS						OUTPUTS
			+5V
			400k
	16	T4IN	T4	T4OUT	1
			T4
			+5V
			400k
	22	T5IN	T5	T5OUT	19
			T5
	9	R1OUT	T1	R1IN	10
			T1
				5k
	6	R2OUT	R2	R2IN	5
			R2
				5k
TTL/CMOS	23	R3OUT	R3	R3IN	24	RS-232
OUTPUTS			R3			INPUTS
OUTPUTS						INPUTS
				5k
	17	R4OUT	R4	R4IN	18
			R4
				5k
	14	R5OUT	R5	R5IN	13
			R5
	20	EN		5k	21
	20	EN		SHDN	21
			GND	SHDN
			GND
			11

Figure 13. MAX235 Pin Configuration and Typical Operating Circuit

22 ______________________________________________________________________________________

+5V-Powered, Multichannel RS-232

Drivers/Receivers

TOP VIEW


T3OUT	1		24	T4OUT

T1OUT	2		23	R2IN

T2OUT	3		22	R2OUT
R1IN				SHDN
R1IN	4		21	SHDN
		MAX236
R1OUT	5	MAX236	20		EN

T2IN	6		19	T4IN
T1IN				T3IN
T1IN	7		18	T3IN
GND				R3OUT
GND	8		17	R3OUT
VCC
VCC	9		16	R3IN
C1+				V-
C1+	10		15	V-
V+				C2-
V+	11		14	C2-
C1-				C2+
C1-	12		13	C2+

DIP/SO

1.0 F

TTL/CMOS INPUTS

TTL/CMOS OUTPUTS

+5V INPUT

	1.0 F
		9
10	C1+	VCC	V+	11
	C1+	VCC	V+
12		+5V TO +10V
12	C1-	VOLTAGE DOUBLER
	C1-	VOLTAGE DOUBLER
13	C2+		V-	15
	C2+	+10V TO -10V	V-
14		+10V TO -10V
14	C2-	VOLTAGE INVERTER
	C2-	VOLTAGE INVERTER
	+5V	400k
		400k
7	T1IN	T1	T1OUT	2
		T1
	+5V
		400k
6	T2IN	T2	T2OUT	3
		T2
	+5V	400k
		400k
18	T3IN	T3	T3OUT	1
		T3
	+5V	400k
		400k
19	T4IN	T4	T4OUT	24
		T4
5	R1OUT	R1	R1IN	4
		R1
			5k
22	R2OUT	R2	R2IN	23
		R2
			5k
17	R3OUT	R3	R3IN	16
		R3
			5k
20	EN		SHDN	21
		GND	SHDN
		GND
		8

1.0 F

RS-232 OUTPUTS

RS-232

INPUTS

MAX249–MAX220

Figure 14. MAX236 Pin Configuration and Typical Operating Circuit

______________________________________________________________________________________ 23

MAX220–MAX249

+5V-Powered, Multichannel RS-232

Drivers/Receivers

TOP VIEW


T3OUT	1		24	T4OUT

T1OUT	2		23	R2IN

T2OUT	3		22	R2OUT
R1IN				T5IN
R1IN	4		21	T5IN
R1OUT		MAX237		T5OUT
R1OUT	5	MAX237	20	T5OUT
T2IN				T4IN
T2IN	6		19	T4IN
T1IN				T3IN
T1IN	7		18	T3IN
GND				R3OUT
GND	8		17	R3OUT
VCC
VCC	9		16	R3IN
C1+				V-
C1+	10		15	V-
V+				C2-
V+	11		14	C2-
C1-				C2+
C1-	12		13	C2+

DIP/SO

1.0 F

TTL/CMOS INPUTS

TTL/CMOS OUTPUTS

+5V INPUT

		1.0 F
10		9
10	C1+	VCC	V+	11
	C1+	+5V TO +10V	V+
12		+5V TO +10V
12	C1-	VOLTAGE DOUBLER
13	C1-			15
13	C2+		V-	15
	C2+	+10V TO -10V	V-
14		+10V TO -10V
14	C2-	VOLTAGE INVERTER
	C2-
	+5V	400k
		400k
7	T1IN	T1	T1OUT	2
		T1
	+5V	400k
		400k
6	T2IN	T2	T2OUT	3
		T2
	+5V	400k
		400k
18	T3IN	T3	T3OUT	1
		T3
	+5V	400k
		400k
19	T4IN	T4	T4OUT	24
		T4
	+5V	400k
		400k
21	T5IN	T5	T5OUT	20
		T5
5	R1OUT	R1	R1IN	4
		R1
			5k
22	R2OUT	R2	R2IN	23
		R2
			5k
17	R3OUT	R3	R3IN	16
		R3
			5k
		GND
		8

1.0 F

RS-232 OUTPUTS

RS-232

INPUTS

Figure 15. MAX237 Pin Configuration and Typical Operating Circuit

24 ______________________________________________________________________________________

+5V-Powered, Multichannel RS-232

Drivers/Receivers

TOP VIEW


T2OUT	1		24	T3OUT

T1OUT	2		23	R3IN

R2IN	3		22	R3OUT
R2OUT				T4IN
R2OUT	4		21	T4IN
		MAX238
T1IN	5	MAX238	20	T4OUT

R1OUT	6		19	T3IN

R1IN	7		18	T2IN

GND	8		17	R4OUT
VCC
VCC	9		16	R4IN
C1+				V-
C1+	10		15	V-
V+				C2-
V+	11		14	C2-
C1-				C2+
C1-	12		13	C2+

DIP/SO

1.0 F

TTL/CMOS INPUTS

TTL/CMOS OUTPUTS

+5V INPUT

		1.0 F
		9		1.0 F
10	C1+	VCC	V+	11
		VCC		11
		+5V TO +10V
12		+5V TO +10V
12	C1-	VOLTAGE DOUBLER
13	C1-
13	C2+			15
	C2+	+10V TO -10V	V-

14
14	C2-	VOLTAGE INVERTER		1.0 F
	C2-	VOLTAGE INVERTER		1.0 F
		+5V
		400k
5	T1IN	T1	T1OUT	2
		T1
		+5V
		400k
18	T2IN	T2	T2OUT	1
		T2
		+5V		RS-232
		400k		RS-232
				OUTPUTS
19	T3IN	T3	T3OUT	24
		T3
		+5V
		400k
21	T4IN	T4	T4OUT	20
		T4
6	R1OUT	R1	R1IN	7
		R1
		5k
4	R2OUT	R2	R2IN	3
		R2
		5k		RS-232
				INPUTS
22	R3OUT	R3	R3IN	23
		R3
		5k
17	R4OUT	R4	R4IN	16
		R4
		5k
		GND
		8

MAX249–MAX220

Figure 16. MAX238 Pin Configuration and Typical Operating Circuit

______________________________________________________________________________________ 25

MAX220–MAX249

+5V-Powered, Multichannel RS-232

Drivers/Receivers

TOP VIEW


R1OUT	1		24	T1IN

R1IN	2		23	T2IN

GND	3		22	R2OUT
VCC				R2IN
VCC	4		21	R2IN
V+		MAX239		T2OUT
V+	5	MAX239	20	T2OUT
C+				T1OUT
C+	6		19	T1OUT
C-				R3IN
C-	7		18	R3IN
V-				R3OUT
V-	8		17	R3OUT

R5IN	9		16	T3IN
R5OUT				N.C.
R5OUT	10		15	N.C.
R4OUT
R4OUT	11		14	EN
R4IN				T3OUT
R4IN	12		13	T3OUT

DIP/SO

1.0 F

TTL/CMOS INPUTS

TTL/CMOS OUTPUTS

		+5V INPUT	7.5V TO 13.2V
		+5V INPUT	INPUT
	1.0 F
		4	5
6	C1+	VCC	V+	V-
	C1+	+10V TO -10V

7
7	C1-	VOLTAGE INVERTER
		+5V
		400k
24	T1IN	T1		T1OUT
		T1
		+5V
		400k
23	T2IN	T2		T2OUT
		T2
		+5V
		400k
16	T3IN	T3		T3OUT
		T3
1	R1OUT	R1		R1IN
		R1
			5k
22	R2OUT	R2		R2IN
		R2
			5k
17	R3OUT	R3		R3IN
		R3
			5k
11	R4OUT	R4		R4IN
		R4
			5k
10	R5OUT	R5		R5IN
		R5
14	EN		5k
14	EN			N.C.
				N.C.
		GND
		3

1.0 F

RS-232 OUTPUTS

RS-232

INPUTS

Figure 17. MAX239 Pin Configuration and Typical Operating Circuit

26 ______________________________________________________________________________________

+5V-Powered, Multichannel RS-232

Drivers/Receivers

TOP VIEW

		N.C.	IN	N.C.	OUT	OUT	OUT	OUT	IN	OUT	IN	N.C.
		N.C.	R2	N.C.	T2	T1	T3	T4	R3	R3	T5	N.C.



		11	10	9	8	7	6	5	4	3	2	1
N.C.
N.C.	12
R2OUT
	13

T2IN	14
T2IN
T1IN	15
T1IN
R1OUT	16
R1IN	17
	17					MAX240

GND	18
VCC
	19

N.C.	20
N.C.
N.C.	21
N.C.
N.C.	22

		23	24	25	26	27	28	29	30	31	32	33



		N.C.	N.C.	C1+	V+	C1-	C2+	C2	V-	N.C.	N.C.	N.C.

Plastic FP

1.0 F

TTL/CMOS

INPUTS

44			N.C.
			SHDN
43			SHDN
			EN
42			EN
			T5OUT
41

40			R4IN
			R4IN
39			R4OUT
			R4OUT
38			T4IN
			T4IN
37			T3IN
			T3IN
36			R5OUT
			R5OUT
35			R5IN
			R5IN
34			N.C.

TTL/CMOS

OUTPUTS

+5V INPUT

	1.0 F
25		19
25	C1+	VCC		26
	C1+	VCC	V+	26
27	C1-	+5V TO +10V	V+
27		VOLTAGE DOUBLER
28		VOLTAGE DOUBLER
28	C2+	+5V TO -10V		30
	C2+		V-

29	C2-	VOLTAGE INVERTER
		VOLTAGE INVERTER

	+5V	400k
		400k
15	T1IN	T1	T1OUT	7
		T1
	+5V	400k
		400k
14	T2IN	T2	T2OUT	8
		T2
	+5V	400k
		400k
37	T3IN	T3	T3OUT	6
		T3
	+5V	400k
		400k
38	T4IN	T4	T4OUT	5
		T4
	+5V	400k
		400k
2	T5IN	T5	T5OUT	41
		T5
16	R1OUT	R1	R1IN	17
		R1
			5k
13	R2OUT	R2	R2IN	10
		R2
			5k
3	R3OUT	R3	R3IN	4
		R3
			5k
39	R4OUT	R4	R4IN	40
		R4
			5k
36	R5OUT	R5	R5IN	35
		R5
42	EN		5k	43
42	EN	GND	SHDN	43
		GND
		18

1.0 F

RS-232 OUTPUTS

RS-232

INPUTS

Figure 18. MAX240 Pin Configuration and Typical Operating Circuit

MAX249–MAX220

______________________________________________________________________________________ 27

MAX220–MAX249

+5V-Powered, Multichannel RS-232

Drivers/Receivers

TOP VIEW

					0.1 F


C1+	1		16	VCC	0.1 F
V+				GND	0.1 F
V+	2		15	GND
C1-				T1OUT
	3		14
	3		14
		MAX243
C2+	4	MAX243	13	R1IN
C2-				R1OUT
C2-	5		12	R1OUT
V-				T1IN
V-	6		11	T1IN	TTL/CMOS
					TTL/CMOS
T2OUT	7		10	T2IN	INPUTS
R2IN				R2OUT
R2IN	8		9	R2OUT

DIP/SO

TTL/CMOS

OUTPUTS

RECEIVER INPUT	R1 OUTPUT	R2 OUTPUT
≤ -3 V	HIGH	HIGH
OPEN	HIGH	LOW
≥ +3V	LOW	LOW

		+5V INPUT	ALL CAPACITORS = 0.1 F
		0.1 F	0.1 F
1		16
1	C1+	VCC		2
	C1+	VCC			+10V
		+5V TO +10V	V+		+10V
3		+5V TO +10V	V+
3	C1-	VOLTAGE DOUBLER
4	C1-	VOLTAGE DOUBLER
4	C2+
	C2+	+10V TO -10V		6	-10V
5		+10V TO -10V	V-	6	-10V
	C2-	VOLTAGE INVERTER	V-
		VOLTAGE INVERTER			0.1 F


		+5V
		400k
11	T1IN		T1OUT	14
		+5V			RS-232
		400k			RS-232
		400k			OUTPUTS
10	T2IN		T2OUT	7
12	R1OUT		R1IN	13
		5k			RS-232
					INPUTS
9	R2OUT		R2IN	8

GND

Figure 19. MAX243 Pin Configuration and Typical Operating Circuit

28 ______________________________________________________________________________________

+5V-Powered, Multichannel RS-232

Drivers/Receivers

TOP VIEW

+5V

1 F

MAX249–MAX220

1 F

C1+

VCC

OUT

1 F

C1-

+5V TO +10V VOLTAGE DOUBLER

V+

C2+

V-

1 F

C2-

+10V TO -10V VOLTAGE INVERTER

TA1OUT

+5V

TB1OUT

400k

RA3IN

RB4IN

TA1IN

TB1IN

RA2IN

RB3IN

TA2OUT

+5V

TB2OUT

RA1IN

RB2IN

400k

RA1OUT

RB1IN

TA2IN

TB2IN

RA2OUT

MAX244

RB1OUT

+5V

RA3OUT

RB2OUT

TA3OUT

+5V

TB3OUT

RA4OUT

RB3OUT

400k

RA5OUT

RB4OUT

TA3IN

TB3IN

TA1IN

RB5OUT

TA4OUT

+5V

TB4OUT

TA2IN

TB1IN

400k

TA3IN

TB2IN

TA4IN

TB4IN

RA1IN

RB1IN

GND

C1+

V+

C1-

C2+

C2-

V-

PLCC

RA1OUT

RB1OUT

RA2IN

RB2IN

MAX249 FUNCTIONAL DESCRIPTION

10 RECEIVERS

RA2OUT

RB2OUT

5 A-SIDE RECEIVER

RA3IN

RB3IN

5 B-SIDE RECEIVER

8 TRANSMITTERS

4 A-SIDE TRANSMITTERS

4 B-SIDE TRANSMITTERS

RA3OUT

RB3OUT

NO CONTROL PINS

RA4IN

RB4IN

RA4OUT

RB4OUT

RA5IN

RB5IN

RA5OUT

GND

RB5OUT

Figure 20. MAX244 Pin Configuration and Typical Operating Circuit

______________________________________________________________________________________ 29

MAX220–MAX249

+5V-Powered, Multichannel RS-232

Drivers/Receivers

								+5V
TOP VIEW							1 F
							1 F
								40
								VCC
ENR	1		40	VCC	16	TA1OUT	+5V	+5V	TB1OUT	24
TA1IN	2		39	ENT				400k
TA1IN	2		39	ENT	2	TA1IN			TB1IN	38
TA2IN	3		38	TB1IN	2	TA1IN			TB1IN	38
TA2IN	3		38	TB1IN
TA3IN	4		37	TB2IN	17	TA2OUT	+5V	+5V	TB2OUT	23
TA3IN	4		37	TB2IN				400k
TA4IN	5		36	TB3IN				400k
TA4IN	5		36	TB3IN	3	TA2IN			TB2IN	37
RA5OUT	6		35	TB4IN	3	TA2IN			TB2IN	37
RA5OUT	6	MAX245	35	TB4IN
RA4OUT	7	MAX245	34	RB5OUT	18	TA3OUT	+5V	+5V	TB3OUT	22
RA4OUT	7		34	RB5OUT				400k
RA3OUT	8		33	RB4OUT				400k
RA3OUT	8		33	RB4OUT	4	TA3IN			TB3IN	36
					4	TA3IN			TB3IN	36
RA2OUT	9		32	RB3OUT	19	TA4OUT	+5V	+5V	TB4OUT	21
RA1OUT	10		31	RB2OUT	19	TA4OUT	+5V	+5V	TB4OUT	21
RA1OUT	10		31	RB2OUT				400k
RA1IN	11		30	RB1OUT				400k
RA1IN	11		30	RB1OUT	5	TA4IN			TB4IN	35
RA2IN	12		29	RB1IN	1	ENR			ENT	39
RA3IN	13		28	RB2IN	1	ENR			ENT	39
RA3IN	13		28	RB2IN
RA4IN	14		27	RB3IN	11	RA1IN			RB1IN	29
RA4IN	14		27	RB3IN
RA5IN	15		26	RB4IN		5k			5k
						5k			5k
TA1OUT	16		25	RB5IN
TA2OUT	17		24	TB1OUT	10	RA1OUT			RB1OUT	30
TA2OUT	17		24	TB1OUT	12	RA2IN			RB2IN	28
TA3OUT	18		23	TB2OUT	12	RA2IN			RB2IN	28
TA3OUT	18		23	TB2OUT
TA4OUT	19		22	TB3OUT		5k			5k
						5k			5k
GND	20		21	TB4OUT
					9	RA2OUT			RB2OUT	31
		DIP			13	RA3IN			RB3IN	27
						5k			5k
MAX245 FUNCTIONAL DESCRIPTION					8	RA3OUT			RB3OUT	32
MAX245 FUNCTIONAL DESCRIPTION					14	RA4IN			RB4IN	26
10 RECEIVERS					14	RA4IN			RB4IN	26
10 RECEIVERS
5 A-SIDE RECEIVERS (RA5 ALWAYS ACTIVE)						5k			5k
5 B-SIDE RECEIVERS (RB5 ALWAYS ACTIVE)						5k			5k
5 B-SIDE RECEIVERS (RB5 ALWAYS ACTIVE)
8 TRANSMITTTERS					7	RA4OUT			RB4OUT	33
4 A-SIDE TRANSMITTERS					7	RA4OUT			RB4OUT	33
4 A-SIDE TRANSMITTERS					15	RA5IN			RB5IN	25
2 CONTROL PINS					15	RA5IN			RB5IN	25
2 CONTROL PINS
1 RECEIVER ENABLE (ENR)						5k			5k
1 TRANSMITTER ENABLE (ENT)						5k			5k
1 TRANSMITTER ENABLE (ENT)
					6	RA5OUT			RB5OUT	34
								GND
								20

Figure 21. MAX245 Pin Configuration and Typical Operating Circuit

30 ______________________________________________________________________________________

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