MAX238ENG+ Maxim Integrated, MAX238ENG+ Datasheet - Page 12

• Manufacturer Part Number: MAX238ENG+
• 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

Specifications of MAX238ENG+

• Data Rate: 120 Kbps
• Operating Supply Voltage: 5 V
• Supply Current: 15 mA
• Operating Temperature Range: 0 C to + 70 C
• Function: Transceiver
• Number Of Drivers: 4
• Number Of I/os: 16
• Number Of Receivers: 4
• Propagation Delay Time Ns: 10 us
• Shutdown: No

Table 1. Factory-Trimmed Reset Thresholds
Table 2. Standard Versions
5-Pin µP Supervisory Circuits with
Watchdog and Manual Reset
12
MAX6316–MAX6322
MAX6316LUK29CY-T
MAX6316LUK46CY-T
MAX6316MUK29CY-T
MAX6316MUK46CY-T
MAX6317HUK46CY-T
MAX6318LHUK46CY-T
MAX6318MHUK46CY-T
MAX6319LHUK46C-T
MAX6319MHUK46C-T
MAX6320PUK29CY-T
MAX63___50_ _-T
MAX63___49_ _-T
MAX63___48_ _-T
MAX63___47_ _-T
MAX63___46_ _-T
MAX63___45_ _-T
MAX63___44_ _-T
MAX63___43_ _-T
MAX63___42_ _-T
MAX63___41_ _-T
MAX63___40_ _-T
MAX63___39_ _-T
MAX63___38_ _-T
MAX63___37_ _-T
MAX63___36_ _-T
MAX63___35_ _-T
MAX63___34_ _-T
MAX63___33_ _-T
MAX63___32_ _-T
MAX63___31_ _-T
MAX63___30_ _-T
MAX63___29_ _-T
MAX63___28_ _-T
MAX63___27_ _-T
MAX63___26_ _-T
MAX63___25_ _-T
PART
PART
THRESHOLD (V)
RESET
2.93
4.63
2.93
4.63
4.63
4.63
4.63
4.63
4.63
2.93
4.925
7.827
4.728
4.630
4.561
4.433
4.314
4.236
4.137
4.039
3.940
3.842
3.743
3.645
3.546
3.448
3.349
3.251
3.152
3.034
2.955
2.886
2.758
2.660
2.591
2.463
MIN
T
A
5.000
4.900
4.800
4.700
4.630
4.500
4.390
4.300
4.200
4.100
4.000
3.900
3.800
3.700
3.600
3.500
3.400
3.300
3.200
3.080
3.000
2.930
2.800
2.700
2.630
2.500
TYP
= +25°C
TIMEOUT (ms)
MINIMUM
RESET
140
140
140
140
140
140
140
140
140
140
5.075
4.974
4.872
4.771
4.699
4.568
4.446
4.365
4.263
4.162
4.060
3.959
3.857
3.756
3.654
3.553
3.451
3.350
3.248
3.126
3.045
2.974
2.842
2.741
2.669
2.538
MAX
TIMEOUTS (s)
WATCHDOG
TYPICAL
1.6
1.6
1.6
1.6
1.6
1.6
1.6
1.6
—
—
4.875
4.778
4.680
4.583
4.514
4.388
4.270
4.193
4.095
3.998
3.900
3.803
3.705
3.608
3.510
3.413
3.315
3.218
3.120
3.003
2.925
2.857
2.730
2.633
2.564
2.438
MIN
T
A
= -40°C to +125°C
MARK
ACDG
ACDQ
ACDM
ACDO
ACDD
ACDH
ACDK
ACDE
ACDF
ACDJ
5.125
5.023
4.920
4.818
4.746
4.613
4.490
4.408
4.305
4.203
4.100
3.998
3.895
3.793
3.690
3.588
3.485
3.383
3.280
3.157
3.075
3.000
2.870
2.768
2.696
2.563
MAX
SOT
TOP
Maxim Integrated