参数资料
型号: MAX212EAG+T
厂商: Maxim Integrated Products
文件页数: 3/8页
文件大小: 0K
描述: IC TXRX RS-232 LP 24-SSOP
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,000
类型: 收发器
驱动器/接收器数: 3/5
规程: RS232
电源电压: 3 V ~ 3.6 V
安装类型: 表面贴装
封装/外壳: 24-SSOP(0.209",5.30mm 宽)
供应商设备封装: 24-SSOP
包装: 带卷 (TR)
MAX212
+3V-Powered, Low-Power,
True RS-232 Transceiver
_______________________________________________________________________________________
3
TIMING CHARACTERISTICS
(VCC = 3.0V to 3.6V, TA = TMIN to TMAX, unless otherwise noted.)
PARAMETER
MIN
TYP
MAX
UNITS
Transmitter Output Disable Time
600
ns
250
s
Receiver Output Enable Time
70
200
ns
Receiver Output Disable Time
420
700
ns
CONDITIONS
Includes power-supply start-up
Receiver Propagation Delay
300
700
ns
150pF load
800
2000
Transmitter Propagation Delay
800
2000
ns
2500pF
3k load
300
700
SYMBOL
tPLHR
tPHLT
tPLHT
tDT
tPHLR
tET
tER
tDR
Transmitter Output Enable Time
4.0
10
30
V/s
RL = 3k to 7k, CL = 50pF to 2500pF,
measured from +3V to -3V or -3V to +3V
Transition-Region Slew Rate
__________________________________________Typical Operating Characteristics
(VCC = 3.3V, TA = +25°C, unless otherwise noted.)
020
40
60
DATA RATE (kbps)
SUPPLY
POWER
(mW)
60
80
120
140
180
160
SUPPLY POWER vs.
DATA RATE
100
212
GR4
2500pF
1000pF
2500pF
80
ALL TRANSMITTERS
LOADED w/ 3k
AND
STATED CAPACITANCE
120
100
1000pF
3 TRANSMITTERS
AT DATA RATE
3 TRANSMITTERS,
1 AT DATA RATE,
1 LOW, 1 HIGH
0
50
100
150
DATA RATE (kbps)
OUTPUT
VOLTAGE
(V)
-6
-4
0
2
6
4
TRANSMITTER OUTPUT VOLTAGE vs.
DATA RATE
212
GR5
5000pF
4000pF
2500pF
1000pF
200
250
-2
4000pF
2500pF
1000pF
5000pF
ALL TRANSMITTERS
LOADED SIMULTANEOUSLY
w/ SPECIFIED CAPACITANCE AND 3k
Data Rate
120
250
kbps
1000pF
3k load on each transmitter,
150pF load on each receiver
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