參數(shù)資料
型號(hào): ADM3202
廠商: Analog Devices, Inc.
元件分類(lèi): 外設(shè)及接口
英文描述: Single Supply RS232C Line Driver/Receiver(?????μ?o?RS232C ?o?????????¨???2???2??????)
中文描述: 單電源RS232C接口線(xiàn)路驅(qū)動(dòng)器/接收器(單電源RS232C接口線(xiàn)收發(fā)器(2發(fā)2收))
文件頁(yè)數(shù): 2/8頁(yè)
文件大?。?/td> 159K
代理商: ADM3202
–2–
REV. 0
ADM3202/ADM3222/ADM1385–SPECIFICATIONS
(V
CC
= +3.3 V
6
0.3 V, C1–C4 = 0.1
m
F. All specifications T
MN
to T
MAX
unless otherwse noted.)
Parameter
Min
T yp
Max
Units
T est Conditions/Comments
DC CHARACT ERIST ICS
Operating Voltage Range
V
CC
Power Supply Current
3.0
3.3
1.3
8
0.01
5.5
2.1
10
0.5
V
mA
mA
μ
A
No Load
R
L
= 3 k
to GND
Shutdown Supply Current
LOGIC
Input Logic T hreshold Low, V
INL
Input Logic T hreshold High, V
INH
CMOS Output Voltage Low, V
OL
CMOS Output Voltage High, V
OH
Input Leakage Current
Output Leakage Current
0.8
V
V
V
V
μ
A
μ
A
T
IN
T
IN
I
OUT
= 1.6 mA
I
OUT
= –1 mA
T
IN
= GND to V
CC
Receivers Disabled
2.0
0.4
V
CC
– 0.6
0.01
±
1
±
10
RS-232 RECEIVER
EIA-232 Input Voltage Range
EIA-232 Input T hreshold Low
EIA-232 Input T hreshold High
EIA-232 Input Hysteresis
EIA-232 Input Resistance
–30
0.6
+30
V
V
V
V
k
1.2
1.6
0.4
5
2.4
3
7
RS-232 T RANSMIT T ER
Output Voltage Swing (RS-232)
±
5.0
±
5.2
V
V
CC
= 3.3 V. All T ransmitter Outputs Loaded
with 3 k
to Ground
V
CC
= 3.0 V
V
CC
= 0 V, V
OUT
=
±
2 V
Output Voltage Swing (RS-562)
T ransmitter Output Resistance
RS-232 Output Short Circuit Current
Output Leakage Current
±
3.7
300
V
mA
μ
A
±
15
±
25
SD = Low, V
OUT
= 12 V
T IMING CHARACT ERIST ICS
Maximum Data Rate
Receiver Propagation Delay
T PHL
T PLH
T ransmitter Propagation Delay
Receiver Output Enable T ime
Receiver Output Disable T ime
T ransmitter Skew
Receiver Skew
T ransition Region Slew Rate
460
kbps
V
CC
= 3.3 V, R
L
= 3 k
to 7 k
, C
L
= 50 pF to
1000 pF. One T x Switching
0.4
0.4
300
200
200
30
300
1
1
750
μ
s
μ
s
ns
ns
ns
ns
ns
R
L
= 3 k
, C
L
= 1000 pF
Measured from +3 V to –3 V or –3 V to +3 V,
V
CC
= +3.3 V
R
L
= 3 k
, C
L
= 1000 pF, T
A
= +25
°
C
R
L
= 3 k
, C
L
= 2500 pF, T
A
= +25
°
C
6
4
10
10
30
30
V/
μ
s
V/
μ
s
Specifications subject to change without notice.
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