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ADM1485ARMZ PDF预览

ADM1485ARMZ

更新时间: 2024-01-13 20:21:57
品牌 Logo 应用领域
罗彻斯特 - ROCHESTER PC驱动信息通信管理光电二极管接口集成电路驱动器
页数 文件大小 规格书
13页 946K
描述
LINE TRANSCEIVER, PDSO8, MO-187AA, MSOP-8

ADM1485ARMZ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:TSSOP
包装说明:MO-187AA, MSOP-8针数:8
Reach Compliance Code:unknown风险等级:5.38
其他特性:THERMAL SHUTDOWN PROTECTION差分输出:YES
驱动器位数:1输入特性:DIFFERENTIAL SCHMITT TRIGGER
接口集成电路类型:LINE TRANSCEIVER接口标准:EIA-422; EIA-485
JESD-30 代码:S-PDSO-G8JESD-609代码:e3
长度:3 mm湿度敏感等级:1
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
封装主体材料:PLASTIC/EPOXY封装代码:TSSOP
封装形状:SQUARE封装形式:SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
峰值回流温度(摄氏度):260认证状态:COMMERCIAL
最大接收延迟:30 ns接收器位数:1
座面最大高度:1.1 mm最大供电电压:5.25 V
最小供电电压:4.75 V标称供电电压:5 V
表面贴装:YES技术:BICMOS
温度等级:INDUSTRIAL端子面层:MATTE TIN
端子形式:GULL WING端子节距:0.65 mm
端子位置:DUAL处于峰值回流温度下的最长时间:40
最大传输延迟:15 ns宽度:3 mm
Base Number Matches:1

ADM1485ARMZ 数据手册

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ADM1485–SPECIFICATIONS  
(VCC = 5 V ؎ 5%. All specifications TMIN to TMAX, unless otherwise noted.)  
Parameter  
Min Typ Max  
Unit Test Conditions/Comments  
DRIVER  
Differential Output Voltage, VOD  
5.0  
5.0  
5.0  
5.0  
0.2  
3
0.2  
250  
250  
0.8  
V
V
V
V
V
V
V
R = , Test Circuit 1  
2.0  
1.5  
1.5  
VCC = 5 V, R = 50 (RS-422), Test Circuit 1  
R = 27 (RS-485), Test Circuit 1  
VTST = –7 V to +12 V, Test Circuit 2  
R = 27 or 50 , Test Circuit 1  
R = 27 or 50 , Test Circuit 1  
R = 27 or 50 Ω  
VOD3  
|VOD| for Complementary Output States  
Common-Mode Output Voltage VOC  
|VOD| for Complementary Output States  
Output Short-Circuit Current (VOUT = High)  
Output Short-Circuit Current (VOUT = Low)  
CMOS Input Logic Threshold Low, VINL  
CMOS Input Logic Threshold High, VINH  
Logic Input Current (DE, DI)  
35  
35  
mA –7 V VO +12 V  
mA –7 V VO +12 V  
V
V
µA  
2.0  
1.0  
RECEIVER  
Differential Input Threshold Voltage, VTH  
Input Voltage Hysteresis, VTH  
Input Resistance  
–0.2  
12  
+0.2  
V
–7 V VCM +12 V  
70  
mV VCM = 0 V  
kΩ  
mA  
mA  
V
V
µA  
V
–7 V VCM +12 V  
Input Current (A, B)  
1
–0.8  
0.8  
V
V
IN = +12 V  
IN = –7 V  
CMOS Input Logic Threshold Low, VINL  
CMOS Input Logic Threshold High, VINH  
Logic Enable Input Current (RE)  
CMOS Output Voltage Low, VOL  
CMOS Output Voltage High, VOH  
Short-Circuit Output Current  
2.0  
1
0.4  
IOUT = +4.0 mA  
IOUT = –4.0 mA  
4.0  
7
V
mA  
85  
VOUT = GND or VCC  
Three-State Output Leakage Current  
1.0  
µA  
0.4 V VOUT 2.4 V  
POWER SUPPLY CURRENT  
I
CC (Outputs Enabled)  
1.0  
0.6  
2.2  
1
mA Digital Inputs = GND or VCC  
mA Digital Inputs = GND or VCC  
ICC (Outputs Disabled)  
Specifications subject to change without notice.  
(V = 5 V ؎ 5%. All specifications TMIN to TMAX, unless otherwise noted.)  
TIMING SPECIFICATIONS  
CC  
Parameter  
Min Typ Max  
Unit Test Conditions/Comments  
DRIVER  
Propagation Delay Input to Output tPLH, tPHL  
Driver O/P to O/P tSKEW  
Driver Rise/Fall Time tR, tF  
Driver Enable to Output Valid  
Driver Disable Timing  
2
10  
1
8
10  
10  
0
15  
5
15  
25  
25  
2
ns  
ns  
ns  
ns  
ns  
ns  
RLDIFF = 54 , CL1 = CL2 = 100 pF, Test Circuit 3  
RLDIFF = 54 , CL1 = CL2 = 100 pF, Test Circuit 3  
RLDIFF = 54 , CL1 = CL2 = 100 pF, Test Circuit 3  
RL = 110 , CL = 50 pF, Test Circuit 4  
RL = 110 , CL = 50 pF, Test Circuit 4  
Matched Enable Switching  
|tAZH –tBZL|, |tBZH –tAZL  
RL = 110 , CL = 50 pF, Test Circuit 4*  
|
Matched Disable Switching  
0
2
ns  
RL = 110 , CL = 50 pF, Test Circuit 4*  
|tAHZ –tBLZ|, |tBHZ –tALZ  
RECEIVER  
|
Propagation Delay Input to Output tPLH, tPHL  
8
15  
30  
5
20  
20  
ns  
ns  
ns  
ns  
ns  
ns  
CL = 15 pF, Test Circuit 5  
CL = 15 pF, Test Circuit 5  
CL = 15 pF, RL = 1 k, Test Circuit 6  
CL = 15 pF, RL = 1 k, Test Circuit 6  
Skew |tPLH –tPHL  
|
Receiver Enable tEN1  
Receiver Disable tEN2  
Tx Pulse Width Distortion  
Rx Pulse Width Distortion  
5
5
1
1
*Guaranteed by characterization.  
Specifications subject to change without notice.  
–2–  
REV. E  

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