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參數(shù)資料
| 型號： | MAX13448EESD+T |
| 廠商： | Maxim Integrated Products |
| 文件頁數(shù)： | 9/14頁 |
| 文件大小： | 0K |
| 描述： | IC TXRX RS485 FULL DUPLEX 14SOIC |
| 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： | RS485 |
| 電源電壓： | 3 V ~ 5.5 V |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 14-SOIC（0.154"，3.90mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 14-SOIC |
| 包裝： | 帶卷 (TR) |
MAX13448E
±80V Fault-Protected Full-Duplex
RS-485 Transceiver
4
_______________________________________________________________________________________
SWITCHING CHARACTERISTICS (VCC = +3.3V ±10%) (continued)
(TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25°C.)
SWITCHING CHARACTERISTICS (VCC = +5V ±10%)
(TA = TMIN to TMAX, unless otherwise noted. Typical values are at VCC = +5V and TA = +25°C.)
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
Driver Disable Time from
Output High
tDHZ
RL = 500
Ω, CL = 50pF, Figure 4
1000
ns
Driver Enable Time from
Shutdown to Output High
tDZH(SHDN) RL = 500
Ω, CL = 50pF, Figure 4
8
s
Driver Enable Time to Output Low
tDZL
RL = 500
Ω, CL = 50pF, Figure 5
1500
ns
Driver Disable Time from
Output Low
tDLZ
RL = 500
Ω, CL = 50pF, Figure 5
2000
ns
Driver Enable Time from
Shutdown to Output Low
tDZL(SHDN) RL = 500
Ω, CL = 50pF, Figure 5
8
s
Driver Time to Shutdown
tSHDN
RL = 500
Ω, CL = 50pF
12
s
RECEIVER
Receiver Propagation Delay
tRPLH,
tRPHL
CL = 20pF, VID = 2V, VCM = 0V,
Figure 6
2000
ns
Receiver Output Skew
tRSKEW
CL = 20pF, tRSKEW = [tRPLH - tRPHL],
Figure 6
200
ns
Receiver Enable Time to
Output High
tRZH
RL = 1k
Ω, CL = 20pF, Figure 7
1000
ns
Receiver Disable Time from
Output High
tRHZ
RL = 1k
Ω, CL = 20pF, Figure 7
150
ns
Receiver Wake Time from
Shutdown
tRWAKE
RL = 1k
Ω, CL = 20pF, Figure 7
5
s
Receiver Enable Time to
Output Low
tRZL
RL = 1k
Ω, CL = 20pF, Figure 7
1000
ns
Receiver Disable Time from
Output Low
tRLZ
RL = 1k
Ω, CL = 20pF, Figure 7
150
ns
Receiver Time to Shutdown
tSHDN
RL = 500
Ω, CL = 50pF
200
ns
PARAMETER
SYMBOL
CONDITION
MIN
TYP
MAX
UNITS
DRIVER
Driver Differential Propagation
Delay
tDPLH,
tDPHL
RL = 54
Ω, CL = 50pF, Figure 3
800
ns
Driver Differential Output
Transition Time
tLH, tHL
RL = 54
Ω, CL = 50pF, Figure 3
100
1200
ns
Differential Driver Output Skew
tDSKEW
RL = 54
Ω, CL = 50pF, tDSKEW = [tDPLH -
tDPHL], Figure 3
200
ns
Maximum Data Rate
fMAX
500
kbps
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