參數(shù)資料
型號: MAX3212EAI+T
廠商: Maxim Integrated Products
文件頁數(shù): 6/12頁
文件大小: 0K
描述: IC TXRX 3DRVR 5RX 28-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,000
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 3/5
規(guī)程: RS232
電源電壓: 2.7 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
MAX3212
+2.7V to +3.6V-Powered, 1A Supply Current,
3-Driver/5-Receiver, True RS-232 Transceiver
_______________________________________________________________________________________ 3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = 2.7V to 3.6V, TA = TMIN to TMAX, unless otherwise noted.)
TIMING CHARACTERISTICS
(VCC = 2.7V to 3.6V, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
Receiver Propagation Delay
630
2000
MIN
TYP
MAX
ns
150pF load
UNITS
800
2000
Data Rate
Transmitter Propagation Delay
800
2000
ns
Transmitter Output Disable Time
2500pF
3k load
600
ns
235
250
kbps
630
2000
Transmitter Output Enable Time
RL = 3k, CL = 1000pF, one transmitter
switching, 150pF load on each receiver
250
s
SYMBOL
tPLHR
tPHLT
tPLHT
tDT
tPHLR
tET
tER
tDR
Receiver Output Enable Time
70
200
ns
Receiver Output Disable Time
420
700
ns
CONDITIONS
Includes power-supply start-up
V/s
Transition-Region Slew Rate
5
s
EN High to TRAN
Reset Delay
1
s
EN High Pulse Width
RL = 3k to 7k,
measured from +3V
to -3V or -3V to +3V
CL = 50pF to 2500pF
CL = 50pF to 1000pF
613
30
4.0
10
30
Receiver Skew
ns
tPHL - tPLH
40
52
Transmitter Skew
ns
tPHL - tPLH
EIA/TIA-232E TRANSMITTERS
Input Voltage Threshold High
3.0
V
Input Hysteresis
0.7
V
Output Voltage Swing (VHIGH, VLOW)
±5.0
±5.5
V
Output Resistance
300
EIA/TIA-232E Short-Circuit Current
28
60
mA
All transmitters loaded with 3k
to GND
VCC = V- = V+ = 0V, -2V < T_OUT < 2V
PARAMETER
MIN
TYP
MAX
UNITS
Input Voltage Threshold Low
0.4
V
Input Resistance
35
7
k
CONDITIONS
-15V < VIN < 15V
Input Voltage Operating Range
-25
+25
V
TIN = T2IN = GND, T3IN = VCC,
T3OUT loaded with 3k
to GND,
T1OUT and T2OUT loaded with 5mA
Transmitter Output Voltage
±5
V
EIA/TIA-232E RECEIVERS
EIA/TIA-232E TRANSMITTERS
MOUSE DRIVEABILITY
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