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参数资料
| 型号： | MAX14770EATA+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 11/16页 |
| 文件大小： | 0K |
| 描述： | TXRX PROFIBUS RS-485 8-TDFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 1 |
| 类型： | 收发器 |
| 驱动器/接收器数： | 1/1 |
| 规程： | 多协议 |
| 电源电压： | 4.5 V ~ 5.5 V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WDFN 裸露焊盘 |
| 供应商设备封装： | 8-TDFN-EP（3x3） |
| 包装： | 标准包装 |
| 其它名称： | MAX14770EATA+TDKR |
4
Maxim Integrated
High-ESD Profibus RS-485 Transceiver
MAX14770E
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +5V Q10%, TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V, TA = +25NC.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
ESD Protection, All
Other Pins
HBM
±2
kV
DRIVER SWITCHING CHARACTERISTICS
Driver Propagation
Delay
tDPLH
RL = 54I, CL = 50pF; Figures 3 and 4
15
28
ns
tDPHL
Differential Driver
Output Skew |tDPLH
- tDPHL|
tDSKEW
RL = 54I, CL = 50pF; Figures 3 and 4
1.2
ns
Driver Output
Transition Skew
|tt(MLH)|, |tt(MHL)|
tTSKEW
RL = 54I, CL = 50pF; Figures 3 and 5
2
ns
Driver Differential
Output Rise or Fall
Time
tLH, tHL
RL = 54I, CL = 50pF; Figures 3 and 4
7
15
ns
Maximum Data Rate
20
Mbps
Driver Enable to
Output High
tDZH
RL = 500I, CL = 50pF; Figure 6
25
48
ns
Driver Enable to
Output Low
tDZL
RL = 500I, CL = 50pF; Figure 7
25
48
ns
Driver Disable Time
from Low
tDLZ
RL = 500I, CL = 50pF; Figure 7
20
40
ns
Driver Disable Time
from High
tDHZ
RL = 500I, CL = 50pF, Figure 6
20
40
ns
Driver Enable Skew
Time
|tZL - tZH|
RL = 500I, CL = 50pF; Figures 6 and 7
8
ns
Driver Disable Skew
Time
|tLZ - tHZ|
RL = 500I, CL = 50pF; Figures 6 and 7
8
ns
Driver Enable High—
Propagation Delay
Difference
tDZH -
tDPHL
8
20
ns
Driver Enable Low—
Propagation Delay
Difference
tDZL - tDPHL
10
20
ns
Driver Enable from
Shutdown to Output
High
tDZL(SHDN)
RL = 500I, CL = 50pF; Figure 7 (Note 6)
46
100
F
s
Driver Enable from
Shutdown to Output
Low
tDZH(SHDN)
RL = 500I, CL = 50pF; Figure 6 (Note 6)
46
100
F
s
Time to Shutdown
tSHDN
(Note 6)
50
800
ns
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| MAX14770EESA+ | 功能描述:RS-485接口IC PROFIBUS RS-485 Transceiver RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX14770EESA+T | 功能描述:RS-485接口IC PROFIBUS RS-485 Transceiver RoHS:否 制造商:Texas Instruments 数据速率:250 Kbps 工作电源电压:3.3 V 电源电流:750 uA 工作温度范围:- 40 C to + 125 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube |
| MAX14770EGSA+ | 制造商:Maxim Integrated Products 功能描述: |
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