MAX214CWI-T Maxim Integrated, MAX214CWI-T Datasheet - Page 3

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MAX214CWI-T

Manufacturer Part Number
MAX214CWI-T
Description
RS-232 Interface IC
Manufacturer
Maxim Integrated
Series
MAX214r
Datasheet

Specifications of MAX214CWI-T

Data Rate
116 Kbps
Operating Supply Voltage
5 V
Supply Current
20 mA
Operating Temperature Range
0 C to + 70 C
Mounting Style
SMD/SMT
Function
Transceiver
Maximum Operating Temperature
+ 70 C
Minimum Operating Temperature
0 C
Number Of Drivers
3
Number Of I/os
16
Number Of Receivers
5
Propagation Delay Time Ns
3.5 us, 1.5 us
Shutdown
Yes
ELECTRICAL CHARACTERISTICS (continued)
(V
Note 1: The 300 minimum is the EIA/TIA-232E specification, but the actual resistance when in shutdown mode or when V
POWER SUPPLY
V
Shutdown Supply Current
CONTROL LOGIC (DTE/DCE, SHDN, HI-Z)
Logic Input Threshold Low
Logic Input Threshold High
Input Leakage Current
AC CHARACTERISTICS
Data Rate
Transition-Region Slew Rate
Transmitter Propagation Delay,
TTL to RS-232 (Normal Operation)
Transmitter + to - Propagation-Delay
Difference (Normal Operation)
Receiver Propagation Delay,
RS-232 to TTL (Normal Operation)
Receiver Propagation Delay,
RS-232 to TTL (Shutdown Mode)
Receiver Propagation-Delay Difference
(Normal Operation)
MODE-CHANGE TIMING (DTE/DCE)
Transmitter Enable Time
Transmitter Disable Time
Transmitter DTE/DCE Switch Time
Receiver DTE/DCE Switch Time
Receiver Termination-Resistor
Connect/Disconnect Time
Receiver Termination-Resistor Connect
Entering SHDN Time
Receiver Termination-Resistor
Disconnect Exiting SHDN Time
CC
CC
= 4.5V to 5.5V, C1 to C4 = 1 F, T
Supply Current
is typically 300k .
PARAMETER
_______________________________________________________________________________________
A
= T
No load, T
DTE/DCE = 0V, SHDN =
HI-Z = V
Normal operation, transmitters and receivers
Receivers in shutdown mode
T
C
measured from 3V to -3V or -3V to 3V
t
t
t
t
t
t
t
t
t
t
(SHDN = 0V)
PHLT
PLHT
PHLT
PHLR
PHLR
PLHR
TEN
TTR
TSW
RSW
A
t
MIN
L
PHLT
= +25°C, V
= to 2500pF,
(includes charge-pump start-up time)
, t
- t
to T
- t
PLHR
PLHT
CC
PLHT
MAX
A
, Figure 1
= +25°C
CC
, unless otherwise noted.)
= 5V, R
CONDITIONS
Programmable DTE/DCE,
L
+5V RS-232 Transceiver
= 3k to 7k ,
T
T
A
A
= +25°C
= T
MIN
to T
MAX
MIN
0.8
6
TYP
200
100
100
250
600
600
300
300
250
300
1.3
1.3
1.3
1.4
0.4
0.4
1.5
20
12
9
4
116
MAX
2.0
3.5
3.5
1.5
±1
20
20
50
30
10
10
CC
UNITS
kbps
V/ s
mA
= 0V
ns
ns
ns
ns
ns
ns
ns
V
V
A
A
s
s
s
s
s
3

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