(V
參數(shù)資料
型號(hào)： MAX14840EATA+T
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 9/15頁(yè)
文件大?。?/td> 0K
描述： IC TXRX RS485 40MBPS 8TDFN
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 1
類(lèi)型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 1/1
規(guī)程： RS485
電源電壓： 3 V ~ 3.6 V
安裝類(lèi)型： 表面貼裝
封裝/外殼： 8-WDFN 裸露焊盤(pán)
供應(yīng)商設(shè)備封裝： 8-TDFN-EP（3x3）
包裝： 標(biāo)準(zhǔn)包裝
其它名稱(chēng)： MAX14840EATA+TDKR
3
Maxim Integrated
40Mbps, +3.3V, RS-485 Half-Duplex
Transceivers
MAX14840E/MAX14841E
DC ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.0V to +3.6V, TA = -40NC to +125NC, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25NC.) (Notes 2, 3)
SWITCHING CHARACTERISTICS
(VCC = +3.0V to +3.6V, TA = -40NC to +125NC, unless otherwise noted. Typical values are at VCC = +3.3V and TA = +25NC.) (Notes 2, 3)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
Receiver Differential Threshold
Voltage (MAX14840E Only)
VTHF
-7V P VCM P 12V, VOD falling
-200
-10
mV
VTHR
-7V P VCM P 12V, VOD rising
10
200
mV
Receiver Input Hysteresis
(MAX14840E Only)
VCM = 0V
20
170
mV
Receiver Differential Threshold
Voltage (MAX14841E Only)
VTH
-7V P VCM P 12V
-200
-105
-10
mV
Receiver Input Hysteresis
(MAX14841E Only)
D
VTH
VCM = 0V
10
mV
LOGIC INTERFACE
Input High Voltage
VIH
DE, DI
2.0
5.5
V
RE
2.0
Input Low Voltage
VIL
DE, DI, RE
0.8
V
Input Hysteresis
VHYS
DE, DI, RE
50
mV
Input Current
IIN
DE, DI, RE
-1
+1
F
A
Input Impedance on First
Transition
DE, RE
1
10
kI
Output High Voltage
VOH
RE = GND, IO = -1mA, VA - VB > 200mV
VCC -
1.5
V
Output Low Voltage
VOL
RE = GND, IO = 1mA, VA - VB < -200mV
0.4
V
Three-State Output Current at
Receiver
IOZR
RE = VCC, 0V P VO P VCC
-1
+1
F
A
Receiver Output Short-Circuit
Current
IOSR
0V P VRO P VCC
-95
+95
mA
PROTECTION
Thermal Shutdown Threshold
TTS
160
N
C
Thermal Shutdown Hysteresis
TTSH
15
N
C
ESD Protection: A, B to GND
IEC 61000-4-2 Air Gap Discharge
Q
20
kV
IEC 61000-4-2 Contact Discharge
Q
12
HBM
Q
35
ESD Protection: All Other Pins
HBM
Q
2
kV
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
DRIVER
Propagation Delay
tDPLH
RL = 54I, CL = 50pF, Figures 2 and 3
(Note 5)
5
12
20
ns
tDPHL
5
12
20
Differential Driver Output Skew
|tDPLH - tDPHL|
tDSKEW
RL = 54I, CL = 50pF, Figures 2 and 3
(Notes 5, 8)
2
ns
Driver Differential Output Rise or
Fall Time
tHL, tLH
RL = 54I, CL = 50pF, Figures 2 and 3
(Notes 5, 8)
7.5
ns
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MAX14840PMB1# 功能描述:界面開(kāi)發(fā)工具 1.5-3.6V 312.5ksps 1Ch 12-Bit,SAR ADCs RoHS:否 制造商:Bourns 產(chǎn)品:Evaluation Boards 類(lèi)型:RS-485 工具用于評(píng)估:ADM3485E 接口類(lèi)型:RS-485 工作電源電壓:3.3 V
MAX14841EASA+ 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX14841EASA+T 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
MAX14841EATA+ 制造商:Maxim Integrated Products 功能描述:40MBPS RS485/RS422 TRANSCEIVER - Rail/Tube
MAX14841EATA+T 功能描述:RS-485接口IC 40Mbps RS485/RS422 Transceiver RoHS:否 制造商:Texas Instruments 數(shù)據(jù)速率:250 Kbps 工作電源電壓:3.3 V 電源電流:750 uA 工作溫度范圍:- 40 C to + 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOIC-8 封裝:Tube
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