参数资料
型号: HCPL-7721#500
厂商: AGILENT TECHNOLOGIES INC
元件分类: 光电耦合器
英文描述: 1 CHANNEL LOGIC OUTPUT OPTOCOUPLER, 25 Mbps
封装: 0.300 INCH, SURFACE MOUNT, DIP-8
文件页数: 5/18页
文件大小: 437K
代理商: HCPL-7721#500
13
Implementing CC-Link with the
HCPL-772X/072X
CC-Link (Control and
Communication Link) is
developed to merge control and
information in the low-level
network (field network) by PCs,
thereby making the multivendor
environment a reality. It has data
control and message-exchange
function, as well as bit control
function, and operates at the
speed up to 10 Mbps.
Figure 17. Recommended CC-Link application circuit.
Power Supplies and Bypassing
The recommended CC-Link circuit
is shown in Figure 17. Since the
HCPL-772X/072X are fully
compatible with CMOS logic level
signals, the optocoupler is
connected directly to the
transceiver. Two bypass
capacitors (with values between
0.01
F and 0.1 F) are required
and should be located as close as
possible to the input and output
power supply pins of the HCPL-
772X/072X. For each capacitor,
the total lead length between both
ends of capacitor and the power
supply pins should not exceed 20
mm. The bypass capacitors are
required because of the high
speed digital nature of the signals
inside the optocoupler.
VDD1
HCPL-7720#500
0.1
VI
GND1
VDD2
VO
GND
GND1
RD1
10 K
VDD1
(5 V)
0.1
GND2
VDD2
(5 V)
VDD2
HCPL-7720#500
0.1
VO
GND
VDD1
VI
GND
SD
0.1
VOE
HCPL-2611#560
VO
NC
+
NC
0.1
MPU
BOARD
OUTPUT
390
HC14
1 K
VOE
HCPL-2611#560
VO
GND
NC
+
NC
0.1
SDGATEON
390
HC14
1 K
10 K
GND
VDD
VCC
GND
SN75ALS181NS
FIL
DA
DB
DG
SLD
FG
A
B
Y
Z
D
DE
RE
R
相关PDF资料
PDF描述
HCPL0661R2 2 CHANNEL LOGIC OUTPUT OPTOCOUPLER, 10 Mbps
HD10181F 10K SERIES, 4-BIT ARITHMETIC LOGIC UNIT, CQFP24
HD74ACT244FP-E ACT SERIES, DUAL 4-BIT DRIVER, TRUE OUTPUT, PDSO20
HD74HC133FP-E HC/UH SERIES, 13-INPUT NAND GATE, PDSO16
HD74HC354RPEL HC/UH SERIES, 8 LINE TO 1 LINE MULTIPLEXER, COMPLEMENTARY OUTPUT, PDSO20
相关代理商/技术参数
参数描述
HCPL-7721-500E 功能描述:高速光耦合器 1Ch 10mA 600mW RoHS:否 制造商:Avago Technologies 电流传递比: 最大波特率: 最大正向二极管电压:1.75 V 最大反向二极管电压:5 V 最大功率耗散:40 mW 最大工作温度:+125 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-5 封装:Tube
HCPL-7721-520 功能描述:高速光耦合器 1Ch 10mA 600mW RoHS:否 制造商:Avago Technologies 电流传递比: 最大波特率: 最大正向二极管电压:1.75 V 最大反向二极管电压:5 V 最大功率耗散:40 mW 最大工作温度:+125 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-5 封装:Tube
HCPL-7721-520E 功能描述:高速光耦合器 1Ch 10mA 600mW RoHS:否 制造商:Avago Technologies 电流传递比: 最大波特率: 最大正向二极管电压:1.75 V 最大反向二极管电压:5 V 最大功率耗散:40 mW 最大工作温度:+125 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-5 封装:Tube
HCPL-7721-560E 功能描述:高速光耦合器 1Ch 10mA 600mW RoHS:否 制造商:Avago Technologies 电流传递比: 最大波特率: 最大正向二极管电压:1.75 V 最大反向二极管电压:5 V 最大功率耗散:40 mW 最大工作温度:+125 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-5 封装:Tube
HCPL-7723 功能描述:高速光耦合器 50Mbd 2ns PWD RoHS:否 制造商:Avago Technologies 电流传递比: 最大波特率: 最大正向二极管电压:1.75 V 最大反向二极管电压:5 V 最大功率耗散:40 mW 最大工作温度:+125 C 最小工作温度:- 40 C 封装 / 箱体:SOIC-5 封装:Tube