參數(shù)資料
型號: MAX3314CEUA
廠商: Maxim Integrated Products, Inc.
英文描述: Interface IC
中文描述: 接口IC
文件頁數(shù): 3/6頁
文件大?。?/td> 196K
代理商: MAX3314CEUA
M
460kbps, 1μA, RS-232-Compatible Transceiver
_______________________________________________________________________________________
3
TIMING CHARACTERISTICS
(V
CC
= +5V, V- = -5V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at T
A
= +25
°
C.)
PARAMETER
SYMBOL
Maximum Data Rate
R
L
= 3k
, C
L
=1000pf, transmitter
switching
Receiver input to receiver output,
C
L
= 150pF
Receiver Propagation Delay
t
PHL
C
L
= 150pF
Transmitter Skew
Receiver Skew
R
L
= 3k
to 7k
, C
L
= 150pF to 1000pF,
measured from +3V to -3V or from -3V to +3V
CONDITIONS
MIN
460
TYP
MAX
UNITS
kbps
t
PLH
0.15
Receiver input to receiver output,
0.15
μ
s
100
50
ns
ns
Transition Region Slew Rate
8
V/μs
Typical Operating Characteristics
(V
CC
= +5V, V- = -5V, 250kbps data rate, transmitter loaded with 3k
and C
L
, T
A
= +25
°
C, unless otherwise noted.)
0
2
1
5
4
3
8
7
6
9
0
1000
LOAD CAPACITANCE (pF)
500
1500
2000
2500
3000
SLEW RATE vs. LOAD CAPACITANCE
M
S
SLEW+
SLEW-
-6
-3
-4
-5
1
0
-1
-2
5
4
3
2
6
0
1000
LOAD CAPACITANCE (pF)
500
1500
2000
2500
3000
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
M
T
20kbps/120kbps
460kbps/250kbps
460kbps/250kbps
20kbps/120kbps
0
1.5
1.0
0.5
3.0
2.5
2.0
5.0
4.5
4.0
3.5
5.5
0
1000
LOAD CAPACITANCE (pF)
500
1500
2000
2500
3000
SUPPLY CURRENT
vs. LOAD CAPACITANCE
M
S
120kbps
20kbps
250kbps
460kbps
Pin Description
PIN
NAME
FUNCTION
1
V
CC
±
5% E xter nal P ow er S up p y. D ecoup e w h a 0.1
μ
F cap aci or to g ound
2
SHDN
Shutdown Active Low. 0 = OFF, 1 = ON.
3
ROUT
TTL/CMOS Receiver Output
4
TIN
TTL/CMOS Transmitter Input
5
TOUT
RS-232-Compatible Transmitter Output
6
RIN
RS-232-Compatible Receiver Input
7
V-
±
5% E xter nal P ow er S up p y. D ecoup e w h a 0.1
μ
F cap aci or to g ound
8
GND
Ground
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