參數(shù)資料
型號(hào): MAX3235ECPP+G36
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 6/12頁(yè)
文件大?。?/td> 0K
描述: IC TXRX RS-232 DL 20-DIP
標(biāo)準(zhǔn)包裝: 18
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 2/2
規(guī)程: RS232
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 通孔
封裝/外殼: 20-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 20-PDIP
包裝: 管件
MAX3233E
/MAX3235E
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.0V to +3.6V for MAX3233E, VCC = +4.5V to +5.5V for MAX3235E; TA = TMIN to TMAX, unless otherwise noted. Typical val-
ues are at TA = +25°C.)
CONDITIONS
300
10M
Output Resistance
V
±5
±5.4
Output Voltage Swing
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
Figure 3a
s
15
30
60
tAUTOSHDN
Receiver or Transmitter Edge to
Transmitters Shut Down
s
100
tWU
Receiver or Transmitter Edge to
Transmitters Enabled
s
1
tINVH
Receiver Positive or Negative
Threshold to INVALID High
V
VCC - 0.6
INVALID, Output Voltage High
V
0.4
INVALID Output Voltage Low
V
-0.3
0.3
Receiver Input Threshold to
INVALID Output Low
-2.7
V
2.7
Receiver Input Threshold to
INVALID Output High
±15
±8
R_IN, T_OUT
kV
±15
A
±25
Output Leakage Current
±60
mA
Output Short-Circuit Current
VCC = V+ = V- = 0, transmitter outputs = ±2V
All transmitter outputs loaded with 3k
to
ground
Figure 3b (Note 3)
Figure 3b
IOUT = -1.0mA
IOUT = -1.6mA
Figure 3a
Human Body Model
VOUT = ± 12V
transmitters
disabled
IEC1000-4-2 Contact Discharge
IEC1000-4-2 Air Discharge
VCC = 0 or +4.5V to
5.5V (MAX3235E)
VCC = 0 or +3.0V to
3.6V (MAX3233E)
±15kV ESD-Protected, 1A, 250kbps, 3.3V/5V, Dual
RS-232 Transceivers with Internal Capacitors
±25
MAX3233E
MAX3235E
50
s
70
tINVL
Receiver Positive or Negative
Threshold to INVALID Low
Figure 3b
TRANSMITTER OUTPUTS
ESD PROTECTION
AutoShutdown PLUS (FORCEON = GND, FORCEOFF = VCC)
Positive threshold
Negative threshold
Note 3: A transmitter/receiver edge is defined as a transition through the transmitter/receiver input logic thresholds.
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