參數(shù)資料
型號: MC1489A
廠商: ON SEMICONDUCTOR
英文描述: Quad Line EIA-232D Receivers(RS-232四線接收器)
中文描述: 四線環(huán)評- 232D接收器(RS - 232接口四線接收器)
文件頁數(shù): 4/10頁
文件大?。?/td> 98K
代理商: MC1489A
MC1489, MC1489A
http://onsemi.com
4
V
in
V
R
All diodes
1N3064
or equivalent
E
o
R
t
TLH
and t
THL
measured
10% 90%
Figure 3. Switching Response
C
1/4
MC1489A
R
L
5.0 Vdc
50%
50%
3.0 V
E
in
t
THL
C
= 15 pF = total parasitic capacitance which includes
probe and wiring capacitances
1.5 V
1.5 V
t
TLH
t
PLH
Response Node
V
O
E
in
C
L
C, capacitor is for noise filtering.
R, resistor is for threshold shifting.
E
O
Figure 4. Response Control Node
TEST CIRCUITS
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參數(shù)描述
MC1489AD 功能描述:RS-232接口集成電路 Quad Line EIA-232D RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MC1489AD1 功能描述:緩沖器和線路驅(qū)動器 Quad Line Receiver RoHS:否 制造商:Micrel 輸入線路數(shù)量:1 輸出線路數(shù)量:2 極性:Non-Inverting 電源電壓-最大:+/- 5.5 V 電源電壓-最小:+/- 2.37 V 最大工作溫度:+ 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:MSOP-8 封裝:Reel
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