参数资料
型号: MAX218EAP+T
厂商: Maxim Integrated Products
文件页数: 4/8页
文件大小: 0K
描述: IC TXRX RS-232 DUAL 20-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: 2/2
规程: RS232
电源电压: 1.8 V ~ 4.25 V
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 带卷 (TR)
MAX218
1.8V to 4.25V-Powered,
True RS-232 Dual Transceiver
4
_______________________________________________________________________________________
8
-8
0
TRANSMITTER OUTPUT VOLTAGE vs.
LOAD CAPACITANCE AT 120kbps
MAX3218-04
LOAD CAPACITANCE (pF)
TRANSMITTER
OUTPUT
VOLTAGE
(V)
3000
0
-2
-6
-4
1000
2000
5000
6
4
2
4000
VOUT+
VOUT-
12
0
SLEW RATE vs.
TRANSMITTER CAPACITANCE
MAX3218-05
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/
s)
3000
4
2
0
1000
2000
5000
10
8
6
4000
+SLEW
-SLEW
DATA RATE 120kbps,
TRANSMITTERS LOADED WITH
3k
PLUS INDICATED CAPACITANCE
__________________________________________Typical Operating Characteristics
(Circuit of Figure 1, VCC = 1.8V, all transmitter outputs loaded with 3k, TA = +25°C, unless otherwise noted.)
120
140
0
1.8
SUPPLY CURRENT vs.
SUPPLY VOLTAGE
MAX3218-01
SUPPLY VOLTAGE (V)
SUPPLY
CURRENT
(mA)
3.6
60
40
20
2.4
3.0
80
100
4.2
1 TRANSMITTER FULL DATA RATE
1 TRANSMITTER 1/8 DATA RATE
RL = 3k + 2500pF
240kbps
120kbps
20kbps
0kbps
100
20
0
TRANSMITTING SUPPLY CURRENT
vs. LOAD CAPACITANCE
MAX3218-02
LOAD CAPACITANCE (pF)
SUPPLY
CURRENT
(mA)
3000
60
50
30
40
1000
2000
5000
90
80
70
4000
20kbps
120kbps
VCC = 2.4V
TRANSMITTER 1 OPERATING
AT SPECIFIED BIT RATE,
TRANSMITTER 2 OPERATING
AT 1/16 THAT RATE.
235kbps
VOH
SHDN
T_OUT
2V/div
VOL
TIME TO EXIT SHUTDOWN
(ONE TRANSMITTER HIGH,
ONE TRANSMITTER LOW)
100
s/div
VCC = 1.8V
RL = 3k || 2500pF
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