VOLTAGE (VOH
參數(shù)資料
型號(hào)： MAX244EQH+TD
廠商： Maxim Integrated Products
文件頁(yè)數(shù)： 36/38頁(yè)
文件大小： 0K
描述： IC RS-232 DRVR/RCVR 44-PLCC
產(chǎn)品培訓(xùn)模塊： Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝： 500
類(lèi)型： 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù)： 8/10
規(guī)程： RS232
電源電壓： 4.75 V ~ 5.25 V
安裝類(lèi)型： 表面貼裝
封裝/外殼： 44-LCC（J 形引線(xiàn)）
供應(yīng)商設(shè)備封裝： 44-PLCC（16.59x16.59）
包裝： 帶卷 (TR)
+5V-Powered, Multichannel RS-232
Drivers/Receivers
8.5
6.5
4.5
5.5
TRANSMITTER OUTPUT
VOLTAGE (VOH) vs. VCC
7.0
8.0
MAX220-04
VCC (V)
V
OH
(V)
5.0
7.5
1 TRANSMITTER
LOADED
3 TRANS-
MITTERS
LOADED
4 TRANSMITTERS
LOADED
2 TRANSMITTERS
LOADED
TA = +25
°C
C1–C4 = 1
μF
TRANSMITTER
LOADS =
3k
Ω || 2500pF
7.4
6.0
0
2500
TRANSMITTER OUTPUT VOLTAGE (VOH)
vs. LOAD CAPACITANCE AT
DIFFERENT DATA RATES
6.4
6.2
7.2
7.0
MAX220-05
LOAD CAPACITANCE (pF)
V
OH
(V)
1500
1000
500
2000
6.8
6.6
160kb/s
80kb/s
20kb/s
TA = +25
°C
VCC = +5V
3 TRANSMITTERS LOADED
RL = 3k
Ω
C1–C4 = 1
μF
12.0
4.0
0
2500
TRANSMITTER SLEW RATE
vs. LOAD CAPACITANCE
6.0
5.0
11.0
9.0
10.0
MAX220-06
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/
μ
s)
1500
1000
500
2000
8.0
7.0
TA = +25
°C
VCC = +5V
LOADED, RL = 3k
Ω
C1–C4 = 1
μF
1 TRANSMITTER LOADED
2 TRANSMITTERS
LOADED
3 TRANSMITTERS
LOADED
4 TRANSMITTERS
LOADED
-6.0
-9.0
4.5
5.5
TRANSMITTER OUTPUT
VOLTAGE (VOL) vs. VCC
-8.0
-8.5
-6.5
-7.0
MAX220-07
VCC (V)
V
OL
(V)
5.0
-7.5
4 TRANS-
MITTERS
LOADED
TA = +25
°C
C1–C4 = 1
μF
TRANSMITTER
LOADS =
3k
Ω || 2500pF
1 TRANS-
MITTER
LOADED
2 TRANS-
MITTERS
LOADED
3 TRANS-
MITTERS
LOADED
-6.0
-7.6
0
2500
TRANSMITTER OUTPUT VOLTAGE (VOL)
vs. LOAD CAPACITANCE AT
DIFFERENT DATA RATES
-7.0
-7.2
-7.4
-6.2
-6.4
MAX220-08
LOAD CAPACITANCE (pF)
V
OL
(V)
1500
1000
500
2000
-6.6
-6.8
160kb/s
80kb/s
20kb/s
TA = +25
°C
VCC = +5V
3 TRANSMITTERS LOADED
RL = 3k
Ω
C1–C4 = 1
μF
10
-10
0
5
10 15 20
25 30
35 40 45 50
TRANSMITTER OUTPUT VOLTAGE (V+, V-)
vs. LOAD CURRENT
-2
-6
-4
-8
8
6
MAX220-09
CURRENT (mA)
V+,
V-
(V)
4
2
0
V+ AND V-
EQUALLY
LOADED
V- LOADED,
NO LOAD
ON V+
TA = +25
°C
VCC = +5V
C1–C4 = 1
μF
ALL TRANSMITTERS UNLOADED
V+ LOADED,
NO LOAD
ON V-
__________________________________________Typical Operating Characteristics
MAX223/MAX230–MAX241
*SHUTDOWN POLARITY IS REVERSED
V+, V- WHEN EXITING SHUTDOWN
(1
μF CAPACITORS)
MAX220-13
VSHDN*
V-
O
V+
500ms/div
Maxim Integrated
7
MAX220–MAX249
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