参数资料
型号: ADM561JRS
厂商: ANALOG DEVICES INC
元件分类: 通用总线功能
英文描述: Ultralow Power, +3.3 V, RS-232 Notebook PC Serial Port Drivers/Receivers
中文描述: LINE TRANSCEIVER, PDSO28
封装: MO-150AH, SSOP-28
文件页数: 5/6页
文件大小: 246K
代理商: ADM561JRS
ADM560/ADM561
REV. 0
–5–
Typical Performance Curves
6
0
3000
3
1
500
2
0
5
4
2500
2000
1500
1000
LOAD CAPACITANCE – pF
V
O
20kbps
80kbps
160kbps
T
A
= +25
°
C
V
= +3.3V
4 TRANSMITTERS LOADED
WITH RL = 5k
|| CL
C1 – C4 = 1μF
Figure 3. Transmitter Output Voltage High vs. Load
Capacitance
6.25
4.75
5
5.25
0
5.75
3
4
2
1
| I
OUT
| – mA
|
O
T
= +25
°
C
C1 – C4 = 1μF
V
= +3.3V
TRANSMITTERS UNLOADED
T
OUT
HIGH
T
OUT
LOW
Figure 4. Transmitter Output Voltage vs. Load Current
10.5
3.5
5.5
5.5
2.5
7.5
6.5
8.5
9.5
5.0
4.5
4.0
3.5
3.0
4.5
V
CC
– Volts
V
O
1 TRANSMITTER
LOADED
4 TRANSMITTERS
LOADED
T
= +25
°
C
C1 – C4 = 1μF
TRANSMITTERS LOADED
WITH 5k
|| 2500pF
Figure 5. Transmitter Output Voltage High vs. V
CC
0
–6
3000
–3
–5
500
–4
0
–1
–2
2500
2000
1500
1000
LOAD CAPACITANCE – pF
V
O
160kbps
80kbps
20kbps
T
A
= +25
°
C
V
= +3.3V
4 TRANSMITTERS LOADED
WITH RL = 5k
|| C
L
C1 – C4 = 1μF
Figure 6. Transmitter Output Voltage Low vs. Load
Capacitance
7.5
2.5
3000
5.5
3.5
500
4.5
0
6.5
2500
2000
1500
1000
LOAD CAPACITANCE – pF
S
T
A
= +25
°
C
V
CC
= +3.3V
R
= 5k
C1 – C4 = 1μF
3 TRANSMITTERS
LOADED
4 TRANSMITTERS
LOADED
Figure 7. Transmitter Slew Rate vs. Load Capacitance
–3
–10
5.5
–7
–9
3.0
–8
2.5
–4
–6
–5
5.0
4.5
4.0
3.5
V
CC
– Volts
V
O
T
= +25
°
C
C1 – C4 = 1μF
TRANSMITTERS LOADED
WITH 5k
|| 2500pF
4 TRANSMITTERS
LOADED
1 TRANSMITTER
LOADED
Figure 8. Transmitter Output Voltage Low vs. V
CC
相关PDF资料
PDF描述
ADM560 Ultralow Power, +3.3 V, RS-232 Notebook PC Serial Port Drivers/Receivers(超低功耗,RS-232笔记本电脑串行口驱动器/接收器)
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