MAX207EAG+ Maxim Integrated, MAX207EAG+ Datasheet - Page 7

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MAX207EAG+

Manufacturer Part Number
MAX207EAG+
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX200, MAX201, MAX202, MAX203, MAX204, MAX205, MAX206, MAX207, MAX208, MAX209, MAX211, MAX213r
Datasheet

Specifications of MAX207EAG+

Data Rate
120 Kbps
Operating Supply Voltage
5 V
Supply Current
20 mA
Operating Temperature Range
0 C to + 70 C
Function
Transceiver
Number Of Drivers
5
Number Of I/os
16
Number Of Receivers
3
Propagation Delay Time Ns
10 us
Shutdown
No
The MAX4400–MAX4403 can drive a 2kΩ load and still
typically swing within 55mV of the supply rails. Figure 1
shows the output voltage swing of the MAX4400 config-
ured with A
Driving a capacitive load can cause instability in many op
amps, especially those with low quiescent current. The
MAX4400–MAX4403 are unity-gain stable for a range of
capacitive loads to above 400pF. Figure 2 shows the
response of the MAX4400 with an excessive capacitive
load. Adding a series resistor between the output and the
load capacitor (Figure 3) improves the circuit’s response
by isolating the load capacitance from the op amp’s output.
MAX4400
1
2
3
4
5
V
Single/Dual/Quad, Low-Cost, Single-Supply,
= +10V/V.
MAX4401
1
2
3
4
6
5
Detailed Description
Driving Capacitive Loads
Rail-to-Rail Output Stage
PIN
Rail-to-Rail Op Amps with Shutdown
MAX4402
3
5
4
2
6
1
7
8
MAX4403
10
12
11
13
14
3
5
2
6
9
1
7
8
4
NAME
OUTC
OUTD
SHDN
OUTA
OUTB
INC+
IND+
INA+
INB+
INA-
INB-
INC-
IND-
OUT
V
IN+
V
IN-
DD
SS
Figure 1. Rail-to-Rail Output Operation
Noninverting Amplifier Input
Noninverting Amplifier Input A
Noninverting Amplifier Input B
Noninverting Amplifier Input C
Noninverting Amplifier Input D
Negative Supply. Connect to ground for single-
supply operation
Inverting Amplifier Input
Inverting Amplifier Input A
Inverting Amplifier Input B
Inverting Amplifier Input C
Inverting Amplifier Input D
Amplifier Output
Amplifier Output A
Amplifier Output B
Amplifier Output C
Amplifier Output D
Positive Supply
Active-Low Shutdown Input. Connect to V
normal operation. Do not leave unconnected.
100µs/div
FUNCTION
Pin Description
1V/div
DD
for
7

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