參數(shù)資料
型號(hào): ADM241LAR
廠商: Analog Devices Inc
文件頁(yè)數(shù): 19/20頁(yè)
文件大小: 0K
描述: IC TXRX RS-232 4:5 5V LP 28SOIC
標(biāo)準(zhǔn)包裝: 27
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 4/5
規(guī)程: RS232
電源電壓: 4.75 V ~ 5.25 V
安裝類型: 表面貼裝
封裝/外殼: 28-SOIC(0.295",7.50mm 寬)
供應(yīng)商設(shè)備封裝: 28-SOIC W
包裝: 管件
ADM231L–ADM234L/ADM236L–ADM241L
Rev. C | Page 8 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
LOAD CURRENT (mA)
–15
510
V+
/V–
(
V)
V+
15
V–
20
0
–10
–5
0
5
10
15
00070-0-026
Figure 12. Charge Pump V+ and V vs. Current
LOAD CAPACITANCE (pF)
0
500
SLEW
R
A
T
E
(
V
/
s)
5
NEGATIVE
SLEW
50
1000
10
15
20
25
30
35
40
45
POSITIVE
SLEW
1500
2000
2500
3000
00070-0-027
Figure 13. Transmitter Slew Rate vs. Load Capacitance
VCC (V)
–9
4.0
4.5
Tx
O/P
(V)
5.0
5.5
6.0
–7
–5
–3
–1
1
3
5
7
9
Tx O/P HI LOADED
Tx O/P LO LOADED
00070-0-028
Figure 14. Transmitter Output Voltage vs. VCC
LOAD CURRENT (mA)
–15
0
Tx
O/P
(V)
Tx O/P HI
48
–10
–5
0
5
10
15
Tx O/P LO
10
00070-0-029
6
2
Figure 15. Transmitter Output Voltage vs. Current
VCC (V)
0
4.5
4.7
IMP
E
DANCE
(
)
200
100
50
V+ IMP
V– IMP
150
250
300
350
4.9
5.1
5.3
5.5
00070-0-030
Figure 16. Charge Pump Impedance vs. VCC
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ADM241LARSZ-REEL 功能描述:IC TXRX RS-232 4:5 5V LP 28SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 驅(qū)動(dòng)器,接收器,收發(fā)器 系列:- 標(biāo)準(zhǔn)包裝:121 系列:- 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:3 V ~ 3.6 V 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-DFN(3x3) 包裝:管件