For more information www.linear.com/LTC2862 TesT circuiTs" />
參數資料
型號： LTC2864IS-2#TRPBF
廠商： Linear Technology
文件頁數： 3/26頁
文件大?。?/td> 0K
描述： IC TRANSCEIVER RS485 14-SOIC
標準包裝： 2,500
類型： 收發(fā)器
驅動器/接收器數： 1/1
規(guī)程： RS422，RS485
電源電壓： 3 V ~ 5.5 V
安裝類型： 表面貼裝
封裝/外殼： 14-SOIC（0.154"，3.90mm 寬）
供應商設備封裝： 14-SO
包裝： 帶卷 (TR)
LTC2862/LTC2863/
LTC2864/LTC2865
11
2862345fc
For more information www.linear.com/LTC2862
TesT circuiTs
DRIVER
CL
RL
Y**
DE
Z**
2862345 FO5
CL
DI
VCC*
OR
GND
OR
VCC
OR
GND
*LTC2865 ONLY: SUBSTITUTE VL FOR VCC
**LTC2862 ONLY: SUBSTITUTE A, B FOR Y, Z
tZLD,
tZLSD
tZHD,
tZHSD
tHZD,
tSHDN
VCC*
1/2 VCC*
VCC
VOL
VOH
0V
DE
Y OR Z
Z OR Y
2862345 F05b
tLZD
1/2 VCC
0.5V
1/2 VCC
*LTC2865 ONLY: SUBSTITUTE VL FOR VCC
RECEIVER
CL
RO
VCM
±VAB/2
A
B
2862345 FO6a
tPLHR
tPHLR
VAB
VCC*
–VAB
A–B
RO
0
tRR
tFR
90%
2862345 F06b
10%
0
1/2 VCC*
*LTC2865 ONLY: SUBSTITUTE VL FOR VCC
tSKEWR = |tPLHR – tPHLR|
RECEIVER
CL
RL
RO
RE
A
B
2862345 FO7a
0V OR VCC
DI = 0V OR VCC*
VCC OR 0V
VCC*
OR
GND
*LTC2865 ONLY: SUBSTITUTE VL FOR VCC
tZLR,
tZLSR
tZHR,
tZHSR
tHZR,
tSHDNR
VCC*
VOL
VOH
0V
RE
RO
2862345 F07b
tLZR
1/2 VCC*
0.5V
1/2 VCC*
*LTC2865 ONLY: SUBSTITUTE VL FOR VCC
1/2 VCC*
Figure 5. Driver Enable and Disable Timing Measurements
Figure 6. Receiver Propagation Delay Measurements
Figure 7. Receiver Enable/Disable Time Measurements
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LTC2864MPS-1#TRPBF 制造商:Linear Technology 功能描述:IC TRANSCEIVER RS485/RS422 14SO 制造商:Linear Technology 功能描述:TRANSCEIVER, RS485/RS422, 20MBPS, 5.5V, NSOIC-8; Device Type:RS422 / RS485 Transceiver; IC Interface Type:RS422, RS485; No. of Drivers:1; Supply Voltage Min:3V; Supply Voltage Max:5.5V; Driver Case Style:NSOIC; No. of Pins:14 ;RoHS Compliant: Yes
LTC2864MPS-2#PBF 制造商:Linear Technology 功能描述:IC TRANSCEIVER RS485/RS422 14SO 制造商:Linear Technology 功能描述:TRANSCEIVER, RS485/RS422, 250KBPS, 5.5V, NSOIC-14; Device Type:RS422 / RS485 Transceiver; IC Interface Type:RS422, RS485; No. of Drivers:1; Supply Voltage Min:3V; Supply Voltage Max:5.5V; Driver Case Style:NSOIC; No. of Pins:14 ;RoHS Compliant: Yes
LTC2864MPS-2#TRPBF 制造商:Linear Technology 功能描述:IC TRANSCEIVER RS485/RS422 14SO 制造商:Linear Technology 功能描述:TRANSCEIVER, RS485/RS422, 250KBPS, 5.5V, NSOIC-14; Device Type:RS422 / RS485 Transceiver; IC Interface Type:RS422, RS485; No. of Drivers:1; Supply Voltage Min:3V; Supply Voltage Max:5.5V; Driver Case Style:NSOIC; No. of Pins:14 ;RoHS Compliant: Yes
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