參數資料
型號: AD7306AR
廠商: ANALOG DEVICES INC
元件分類: 通用總線功能
英文描述: ECONOLINE: REC2.2-S_DR/H1 - 2.2W DIP Package- 1kVDC Isolation- Regulated Output- UL94V-0 Package Material- Continuous Short Circiut Protection- Internal SMD design- 100% Burned In- Efficiency to 75%
中文描述: LINE TRANSCEIVER, PDSO24
封裝: SOIC-24
文件頁數: 5/8頁
文件大?。?/td> 149K
代理商: AD7306AR
AD7306
REV. B
–5–
t
PHL
t
PLH
1.5V
1.5V
90% POINT
10% POINT
3V
0V
VO
VO
0V
–VO
1/2 VO
t
SKEW
t
R
t
F
t
SKEW
90% POINT
10% POINT
T3 (B)
T3 (A)
Figure 4. RS-422 Driver. Propagation Delay Rise/Fall
Timing
t
PLH
t
PHL
2.5V
–2.5V
0V
0V
V
OL
V
OH
R1
OUT
DIFFERENTIAL
INPUT
R1 (B) - R1 (A)
Figure 5. RS-422 Receiver Timing
t
EN2
t
EN1
1.5V
1.5V
V
OL
V
OH
R1
OUT
232/422 SEL
V
OL
V
OH
RS-232
RS-422
RS-232
Figure 6. RS-232/RS-422 Receiver Enable Timing
R1 (B)
±
10V
POWER
SUPPLY
GENERATOR
T2
OUT
T1
OUT
R2
OUT
R1
OUT
T1
IN
T2
IN
R2
IN
AD7306
R1
RS-232
INPUT
RS-232
OUTPUTS
TTL/CMOS
INPUTS
TTL/CMOS
OUTPUTS
T3
IN
232/422 SEL
T3 (B)
T3 (A)
RS-422
OUTPUT
RS-232/
RS-422
INPUT
RS-422
INPUT
R1
IN
/R1
IN
(A)
8
9
15
17
R2
21
4
T3
7
V
CC
2
3
23
22
24
1
0.1
μ
F
0.1
μ
F
0.1
μ
F
0.1
μ
F
+5V INPUT
V+
C1+
C1–
11
10
16
19
6
C2–
C2+
V–
T2
T1
20
5
0.1
μ
F
14
18
Figure 1. AD7306 Application Circuit
T3
C = 100pF
T3 (B)
RL = 100
T3
IN
T3 (A)
C = 100pF
Figure 2. RS-422 Driver. Propagation Delay Test Circuit
T3
T3 (B)
T3
IN
T3 (A)
RL
DIFF
V
OD
Figure 3. RS-422 Driver. Voltage Measurement Test
Circuit
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AD7306JNZ 功能描述:IC TXRX RS232/RS422 24DIP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅動器,接收器,收發(fā)器 系列:- 標準包裝:1 系列:- 類型:線路收發(fā)器 驅動器/接收器數:5/3 規(guī)程:RS232 電源電壓:3 V ~ 5.5 V 安裝類型:表面貼裝 封裝/外殼:28-SOIC(0.295",7.50mm 寬) 供應商設備封裝:28-SOIC 包裝:Digi-Reel® 產品目錄頁面:918 (CN2011-ZH PDF) 其它名稱:296-25096-6
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