MAX232ACUE+ Maxim Integrated, MAX232ACUE+ Datasheet - Page 23
![no-image](/images/no-image-200.jpg)
MAX232ACUE+
Manufacturer Part Number
MAX232ACUE+
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX220, MAX222, MAX223, MAX225, MAX230, MAX231, MAX232, MAX232A, MAX233, MAX233A, MAX234, MAX235, MAX236, MAX237, MAX238, MAX239, MAX240, MAX241, MAX242, MAX243, MAX244, MAX245, MAX246, MAX247, MAX248, MAX249r
Datasheet
1.MAX9265GCMV.pdf
(26 pages)
Specifications of MAX232ACUE+
Data Rate
200 Kbps
Operating Supply Voltage
5 V
Supply Current
10 mA
Operating Temperature Range
0 C to + 70 C
Function
Transmitter
Number Of Drivers
2
Number Of I/os
8
Number Of Receivers
2
Propagation Delay Time Ns
3.5 us, 1 us
Shutdown
No
Figure 3. Level Detector—By using the ICL7612 in these appli-
cations, the circuits will follow rail-to-rail inputs.
Figure 5. Precise Triangle/Square Wave Generator—The fre-
quency and duty cycle are virtually independent of power sup-
ply.
Figure 7. Burn-In and Life Test Circuit
NOTES:
1. ICL7611, 7612, 7616, 7631, 7632
2. ICL7611, 7612, 7616, 7621, 7622, 7631, 7641, 7642
V
IN
100kΩ
+
-
ICL7621
+5
1
⁄
2
______________________________________________________________________________________
10kΩ
+15V
V-
+
-
1MΩ
880kΩ
+5
10kΩ
1MΩ
DUTY CYCLE
1MΩ
-
+
+15V
V+
V-
ICL7621
V+
1
100Ω
⁄
2
I
O
NOTE 1
COMP
OUT
V
TO CMOS OR
LPTTL LOGIC
OUT
NOTE 2
Single/Dual/Triple/Quad
Figure 4. Photocurrent Integrator—Low-leakage currents allow
integration times up to several hours.
Figure 6. Averaging AC to DC Converter—Recommended for
Maxim’s ICL7106/ICL7107/ICL7109 A/D Converters.
Figure 8. Input Guard for TO-99
Operational Amplifiers
V
COMMON
IN
0.05µF
BOTTOM VIEW
10kΩ
OUTPUT
+
-
ICL7621
2.2MΩ
1
⁄
2
10µF
V+
V
5
6
-
ICL7611
+
-
1.8kΩ = 5%
1µF
ADJUST
SCALE
IH5040
+
4
7
GUARD
3
8
+
-
20kΩ
20kΩ
ICL7621
1
2
1
⁄
2
I
O
SET
1MΩ
TO
SUCCEEDING
INPUT
STAGE
V
OUT
V
V
ON
OL
23