Datasheet > SP320ACM-L

SP320ACM-L

更新时间： 2024-09-26 06:13:07

品牌	Logo	应用领域
艾科嘉 - EXAR		/
页数	文件大小	规格书
12页	767K
描述
Complete +5V-Only V.35 Interface with RS-232 (V.28) Control Lines

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SP320ACM-L 数据手册

sp320

cꢀmꢁlꢂꢃꢂ +5V-oꢄly V.35 iꢄꢃꢂꢅfaꢆꢂ

wꢇꢃh rs-232 (V.28) cꢀꢄꢃꢅꢀl Lꢇꢄꢂꢈ

• 5Mbps Data Throughput

• +5V-Only, Single Supply Operation

• 3 Drivers, 3 Receivers – V.35

• 4 Drivers, 4 Receivers – RS-232

• 80-pin LQFP Surface Mount Packaging

• Pin Compatible with SP3ꢀ9

RCOUT1

TS000

60 GND

59 DRB1

58 T1OUT

57 NC

56 NC

55 NC

54 T2OUT

53 NC

52 NC

51 T4OUT

50 NC

49 NC

TTEN

RTEN

ENV35

NC 10

NC 11

SP320

NC 12

T1IN 13

48 NC

DRIN1 14

DRIN3 15

T2IN 16

47 T3OUT

46 NC

45 NC

T3IN 17

NC 18

R3OUT 19

RCOUT2 20

44 DRB2

43 GND

42 DRA2

Note: NC (No Connection) pins should be left floating.

Internal signals may be present.

description

The SP320 is a complete V.35 interface transceiver offering 3 drivers and 3 receivers of V.35,

and 4 drivers and 4 receivers of RS-232 (V.28). An Exar patented charge pump allows +5V

only low power operation. RS-232 drivers and receivers are speciﬁed to operate at 120kbps,

all V.35 drivers and receivers operate up to 5Mbps.

+5V

25, 33, 41, 62, 73

0.1µF

C1+

VCC

VDD

VSS

0.1µF

+5V

C1-

C2+

SP320

0.1µF

C2-

TS000

ENV35

Vcc

14 DRIN1

61 DRA1

400kΩ

100Ω

RCA1 70

RCOUT

59 DRB1

13 T1IN

RCB1 71

RCA2 37

400kΩ

58 T1OUT

16 T2IN

100Ω

RCOUT2 20

400kΩ

RCB2 38

R1IN 66

54 T2OUT

17 T3IN

5kΩ

R1OUT 80

R2IN 68

400kΩ

47 T3OUT

Vcc

5kΩ

R2OUT 78

R3IN 35

24 T4IN

400kΩ

51 T4OUT

Vcc

5kΩ

R3OUT 19

R4IN 39

22 DRIN2

42 DRA2

400kΩ

5kΩ

44 DRB2

23 STEN

15 DRIN3

R4OUT 21

RCA3 76

100Ω

RCOUT3 79

63 DRA3

65 DRB3

RTEN

RCB3 77

TTEN

29, 34, 43, 60, 64, 72

Exar Corporation 48720 Kato Road, Fremont CA, 94538 • (5ꢀ0) 668-70ꢀ7 • www.exar.com

SP320_ꢀ00_092208

ꢀ

12 3 4 5 6 7...12

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