- 您现在的位置：买卖IC网 > PDF目录375259 > ADM488 (Analog Devices, Inc.) Full-Duplex, Low Power,Slew Rate Limited, EIA RS-485 Transceivers(低功耗,全双工,转换速率限制,RS-485收发器) PDF资料下载
参数资料
| 型号： | ADM488 |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | Full-Duplex, Low Power,Slew Rate Limited, EIA RS-485 Transceivers(低功耗,全双工,转换速率限制,RS-485收发器) |
| 中文描述： | 全双工，低功耗，限摆率限制，环境影响评估的RS - 485收发器（低功耗，全双工，转换速率限制，RS - 485接口收发器） |
| 文件页数： | 2/12页 |
| 文件大小： | 179K |
| 代理商： | ADM488 |
–2–
REV. 0
ADM488/ADM489–SPECIFICATIONS
Parameter
(V
CC
= +5 V
6
10%. All specifications T
MN
to T
MAX
unless
otherwse noted)
Min
T yp
Max
Units
T est Conditions/Comments
DRIVER
Differential Output Voltage, V
OD
5.0
5.0
5.0
5.0
0.2
3
0.2
250
250
0.8
V
V
V
V
V
V
V
mA
mA
V
V
μ
A
R =
∞
, Figure 1
V
CC
= 5 V, R = 50
(RS-422), Figure 1
R = 27
(RS-485), Figure 1
V
T ST
= –7 V to +12 V, Figure 2, V
CC
= 5 V
±
5%
R = 27
or 50
, Figure 1
R = 27
or 50
, Figure 1
R = 27
or 50
–7 V
≤
V
O
≤
+12 V
–7 V
≤
V
O
≤
+12 V
2.0
1.5
1.5
|V
OD
| for Complementary Output States
Common-Mode Output Voltage V
OC
|V
OC
| for Complementary Output States
Output Short Circuit Current (V
OUT
= High)
Output Short Circuit Current (V
OUT
= Low)
CMOS Input Logic T hreshold Low, V
INL
CMOS Input Logic T hreshold High, V
INH
Logic Input Current (DE, DI)
1.4
1.4
2.0
±
1.0
RECEIVER
Differential Input T hreshold Voltage, V
T H
Input Voltage Hysteresis,
V
T H
Input Resistance
Input Current (A, B)
–0.2
+0.2
V
mV
k
mA
mA
μ
A
V
V
mA
μ
A
–7 V
≤
V
CM
≤
+12 V
V
CM
= 0 V
–7 V
≤
V
CM
≤
+12 V
V
IN
= 12 V
V
IN
= –7 V
70
12
+1
–0.8
±
1
0.4
Logic Enable Input Current (
RE
)
CMOS Output Voltage Low, V
OL
CMOS Output Voltage High, V
OH
Short Circuit Output Current
T hree-State Output Leakage Current
I
OUT
= +4.0 mA
I
OUT
= –4.0 mA
V
OUT
= GND or V
CC
0.4 V
≤
V
OUT
≤
+2.4 V
4.0
7
85
±
1.0
POWER SUPPLY CURRENT
I
CC
Outputs Unloaded, Receivers Enabled
DE = 0 V (Disabled)
DE = 5 V (Enabled)
30
37
60
74
μ
A
μ
A
Specifications subject to change without notice.
TIMNGSPECIFICATIONS
Parameter
Min
T yp
Max
Units
T est Conditions/Comments
DRIVER
Propagation Delay Input to Output T
PLH
, T
PHL
Driver O/P to
O/P
T
SK EW
Driver Rise/Fall T ime T
R
, T
F
Driver Enable to Output Valid
Driver Disable T iming
Data Rate
250
2000
800
2000
2000
3000
ns
ns
ns
ns
ns
kbps
R
L
Diff = 54
, C
L1
= C
L2
= 100 pF, Figure 5
R
L
Diff = 54
, C
L1
= C
L2
= 100 pF, Figure 5
R
L
Diff = 54
, C
L1
= C
L2
= 100 pF, Figure 5
R
L
= 500
, C
L
= 100 pF, Figure 2
R
L
= 500
, C
L
= 15 pF, Figure 2
100
250
250
300
250
RECEIVER
Propagation Delay Input to Output T
PLH
, T
PHL
Skew |T
PLH
–T
PHL
|
Receiver Enable T
EN1
Receiver Disable T
EN2
Data Rate
250
2000
ns
ns
ns
ns
kbps
C
L
= 15 pF, Figure 5
100
10
10
50
50
R
L
= 1 k
, C
L
= 15 pF, Figure 4
R
L
= 1 k
, C
L
= 15 pF, Figure 4
250
Specifications subject to change without notice.
(V
CC
= +5 V
6
10%. All specifications T
MN
to T
MAX
unless otherwse noted)
相关PDF资料 |
PDF描述 |
|---|---|
| ADM489 | Full-Duplex, Low Power,Slew Rate Limited, EIA RS-486 Transceivers(低功耗,全双工,转换速率限制,RS-485收发器) |
| ADM560JR | Ultralow Power, +3.3 V, RS-232 Notebook PC Serial Port Drivers/Receivers |
| ADM560JRS | Ultralow Power, +3.3 V, RS-232 Notebook PC Serial Port Drivers/Receivers |
| ADM561 | Ultralow Power, +3.3 V, RS-232 Notebook PC Serial Port Drivers/Receivers |
| ADM561JR | Ultralow Power, +3.3 V, RS-232 Notebook PC Serial Port Drivers/Receivers |
相关代理商/技术参数 |
参数描述 |
|---|---|
| ADM488A | 制造商:AD 制造商全称:Analog Devices 功能描述:Full-Duplex, Low Power, Slew Rate Limited, EIA RS-485 Transceivers |
| ADM488ABRMZ | 功能描述:IC TXRX RS485/422 DIFF 10MSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
| ADM488ABRMZ-REEL7 | 功能描述:IC TXRX RS485/422 DIFF 10MSOP RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
| ADM488ABRZ | 功能描述:IC TXRX RS485/422 DIFF SGL 8SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
| ADM488ABRZ-REEL7 | 功能描述:IC TXRX RS485/422 DIFF SGL 8SOIC RoHS:是 类别:集成电路 (IC) >> 接口 - 驱动器，接收器，收发器 系列:- 标准包装:121 系列:- 类型:收发器 驱动器/接收器数:1/1 规程:RS422，RS485 电源电压:3 V ~ 3.6 V 安装类型:表面贴装 封装/外壳:10-WFDFN 裸露焊盘 供应商设备封装:10-DFN（3x3） 包装:管件 |
发布紧急采购，3分钟左右您将得到回复。