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參數(shù)資料
| 型號： | MAX14770EESA+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 11/16頁 |
| 文件大?。?/td> | 0K |
| 描述： | TXRX PROFIBUS RS-485 8-SOIC |
| 產(chǎn)品培訓(xùn)模塊： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 標(biāo)準(zhǔn)包裝： | 2,500 |
| 類型： | 收發(fā)器 |
| 驅(qū)動器/接收器數(shù)： | 1/1 |
| 規(guī)程： | 多協(xié)議 |
| 電源電壓： | 4.5 V ~ 5.5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 8-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 8-SOIC |
| 包裝： | 帶卷 (TR) |
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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