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參數(shù)資料
| 型號： | MAX3471CUA+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 8/8頁 |
| 文件大?。?/td> | 0K |
| 描述： | IC TXRX DIFF RS485/422 8-UMAX |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 類型： | 收發(fā)器 |
| 驅(qū)動(dòng)器/接收器數(shù)： | 1/1 |
| 規(guī)程： | RS422，RS485 |
| 電源電壓： | 2.5 V ~ 5.5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-TSSOP，8-MSOP（0.118"，3.00mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-uMAX |
| 包裝： | 帶卷 (TR) |
MAX3471
1.6A, RS-485/RS-422, Half-Duplex,
Differential Transceiver for Battery-Powered Systems
Maxim cannot assume responsibility for use of any circuitry other than circuitry entirely embodied in a Maxim product. No circuit patent licenses are
implied. Maxim reserves the right to change the circuitry and specifications without notice at any time.
8 _____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600
1998 Maxim Integrated Products
Printed USA
is a registered trademark of Maxim Integrated Products.
S2
12k
CL
VCC
S1
OUTPUT
UNDER TEST
Figure 4. Driver Enable/Disable Timing Test Load
A
B
CL
RE
VID
RECEIVER
OUTPUT
RECEIVER
Figure 9. Receiver Propagation Delay and Maximum Data-
Rate Test Circuit
10%
A
0V
DI
VCC
0V
VO
VDIFF
-VO
B
tDPLH
tDR
tDF
VDIFF = V(A) - V(B)
tDSKEW = (tDPLH - tDPHL)
tDPHL
VO
1/2 VO
90%
VCC
2
VCC
2
Figure 5. Driver Differential Propagation Delay and Rise/Fall Times
0V
DE
VCC
VTEST
VTEST = 0.91VCC
0V
A, B
VOL
VOH
VOL + 0.5V
VOH - 0.5V
A, B
tDHZ
tDLZ
tDZL
tDZH
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
VCC
2
VCC
2
VCC
2
VCC
2
Figure 6. Driver Enable and Disable Times
A
INPUT
OUTPUT
B
tRPHL
|VID| = 2V
tRSKEW = (tRPLH = tRPHL)
VOL
VOH
RO
tRPLH
1.4V
Figure 7. Receiver Propagation Delay
0V
VCC
0V
RO
VCC
VOL
VOH
VOL + 0.5V
VOH - 0.5V
RO
tRHZ
tRLZ
tRZL
tRZH
1.4V
OUTPUT NORMALLY HIGH
OUTPUT NORMALLY LOW
VCC
2
VCC
2
RE
Figure 8. Receiver Enable and Disable Times
___________________Chip Information
TRANSISTOR COUNT: 351
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| MAX3471EUA | 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
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| MAX3480ACPI | 功能描述:RS-422/RS-485 接口 IC RoHS:否 制造商:Maxim Integrated 數(shù)據(jù)速率:1136 Kbps 工作電源電壓:3 V to 5.5 V 電源電流:5.9 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-28 封裝:Tube |
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