參數(shù)資料
型號： MAX3218CAP+T
廠商： Maxim Integrated Products
文件頁數(shù)： 6/12頁
文件大小： 0K
描述： IC TXRS RS-232 W/SHTDWN 20SSOP
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： 線路收發(fā)器
驅(qū)動器/接收器數(shù)： 2/2
規(guī)程： RS232
電源電壓： 1.8 V ~ 4.25 V
安裝類型： 表面貼裝
封裝/外殼： 20-SSOP（0.209"，5.30mm 寬）
供應(yīng)商設(shè)備封裝： 20-SSOP
包裝： 帶卷 (TR)
MAX3218
1A Supply Current, 1.8V to 4.25V-Powered
RS-232 Transceiver with AutoShutdown
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V CC = 1.8V to 4.25V, C1 = 0.47F, C2 = C3 = C4 = 1F, L1 = 15H, T A = TMIN to TMAX, unless otherwise noted.
Typical values are at VCC = 3.0V, TA = +25°C.)
ns
500
tDT
Transmitter Output Disable Time
2500pF
|| 3k load each transmitter, one trans-
mitter switching, 150pF load each receiver
TA = +25°C, VCC = 3.0V, RL = 3k to 7k,
CL = 50pF to 2500pF, measured from
+3V to -3V or -3V to +3V
2500pF
|| 3k load
150pF load
2500pF
|| 3k load
CONDITIONS
ns
200
500
tDR
Receiver Output Disable Time
ns
90
300
tER
kbps
120
235
Data Rate
Receiver Output Enable Time
V/s
3.0
30
Transition Region Slew Rate
1.8
2.7
tPLHT
Transmitter Propagation Delay
s
250
450
tET
Transmitter Output Enable Time
ns
290
1000
tPHLR
260
1000
tPLHR
Receiver Propagation Delay
s
1.9
2.7
tPHLT
UNITS
MIN
TYP
MAX
SYMBOL
PARAMETER
TIMING CHARACTERISTICS
(Circuit of Figure 1, V CC = 1.8V to 4.25V, C1 = 0.47F, C2 = C3 = C4 = 1F, L1 = 15H, T A = TMIN to TMAX, unless otherwise noted.
Typical values are at VCC = 3.0V, TA = +25°C.)
VCC = 2.0V to 4.25V
CONDITIONS
0.4
UNITS
MIN
TYP
MAX
PARAMETER
VCC = 1.8V to 4.25V
V
0.3
Input Threshold Low
3.0
-15V < R_IN < 15V
k
35
7
VCC = 1.8V to 3.6V
Input Resistance
Input Hysteresis
V
2.8
Input Threshold High
0.7
VCC = 0V, -2V < T_OUT < 2V
Output Short-Circuit Current
mA
300
Output Resistance
±24
±100
All transmitter outputs loaded with 3k
to ground
Output Voltage Swing
V
±5
±6
V
-25
+25
Input Voltage Range
EIA/TIA-232E RECEIVER INPUTS
EIA/TIA-232E TRANSMITTER OUTPUTS
Figure 4b
s
250
tWU
Receiver Threshold to
Transmitters Enabled
Figure 4b
s
1
tINVH
Receiver Positive or Negative
Threshold to INVALID High
Figure 4b
s
30
tINVL
Receiver Positive or Negative
Threshold to INVALID Low
AUTOSHUTDOWN TIMING
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參數(shù)描述
MAX3218CPP 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3218CPP+ 功能描述:RS-232接口集成電路 1uA 1.8-4.25V Tcvr w/AutoShutdown RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3218CWP 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3218CWP+ 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
MAX3218CWP+T 功能描述:RS-232接口集成電路 RoHS:否 制造商:Exar 數(shù)據(jù)速率:52 Mbps 工作電源電壓:5 V 電源電流:300 mA 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:LQFP-100 封裝:
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