參數(shù)資料
型號(hào): MAX3185
廠商: Maxim Integrated Products, Inc.
英文描述: 3V, ±15kV ESD-Protected, AutoShutdown Plus RS-232 Transceiver for PDAs and Cell Phones(3V, ±15kV ESD保護(hù),自動(dòng)關(guān)斷,用于PDA和蜂窩式手機(jī)的RS-232收發(fā)器(5收3發(fā)))
中文描述: ±15kV ESD保護(hù)、符合EMC標(biāo)準(zhǔn)、230kbps RS-232串口,適用于主板/臺(tái)式PC
文件頁數(shù): 4/8頁
文件大?。?/td> 64K
代理商: MAX3185
M
±15kV ESD-Protected, EMC-Compliant, 230kbps
RS-232 Serial Port for Motherboards/Desktop PCs
4
_______________________________________________________________________________________
__________________________________________Typic al Operating Charac teristic s
(V
CC
= +5.0V, V
DD
= +12.0V, V
SS
= -12.0V, T
A
= +25°C, unless otherwise noted.)
-20
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
SUPPLY VOLTAGE (V)
S
-15
-10
-5
0
5
10
15
20
13.2
12.6
12.0
11.4
10.8
I
DD
, 240kbps
I
DD
, 120kbps
I
DD
, 20kbps
1 TRANSMITTER AT DATA RATE
2 TRANSMITTERS AT DATA RATE / 16
3k
+ 2500pF
LOAD
I
CC
I
SS
, 20kbps
I
SS
, 120kbps
I
SS
, 240kbps
SUPPLY CURRENT
vs. LOAD CAPACITANCE
M
LOAD CAPACITANCE (pF)
S
25
20
15
10
5
0
-5
-10
-15
-20
-25
4000
5000
3000
2000
1000
0
I
DD
, 240kbps
I
DD
, 120kbps
I
DD
, 20kbps
I
CC
I
,
20kbps
I
SS
, 120kbps
I
SS
, 240kbps
1 TRANSMITTER AT DATA RATE
2 TRANSMITTERS AT DATA RATE / 16
3k
+ C
L
LOAD
SLEW RATE
vs. LOAD CAPACITANCE
M
LOAD CAPACITANCE (pF)
S
μ
s
16
14
12
10
8
6
4
2
0
4000
5000
3000
2000
1000
0
1 TRANSM
2 TRANSMITTERS 15kbps
3k
+ C
L
LOAD
RISE
FALL
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
M
LOAD CAPACITANCE (pF)
T
12.5
10.0
7.5
5.0
2.5
0
-2.5
-5.0
-7.5
-10.0
-12.5
4000
5000
3000
2000
1000
0
240kbps
120kbps
120kbps
240kbps
1 TRANSMITTER AT DATA RATE
2 TRANSMITTERS AT DATA RATE / 16
3k
+ C
L
LOAD
MAX3185 TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CURRENT PER TRANSMITTER
15
M
LOAD CURRENT PER TRANSMITTER (mA)
T
10
5
0
-5
-10
-15
10
12
14
16
18
6
8
2
4
0
VOUT+
VOUT-
T1
V
CC
V
OUT+
V
OUT-
T2
T3
SLEW RATE
vs. TEMPERATURE
M
TEMPERATURE (°C)
S
μ
s
25
20
15
10
5
0
85 105 125
45
65
5
25
-35 -15
-55
RISE, 500pF
FALL, 500pF
RISE, 2000pF
FALL, 2000pF
相關(guān)PDF資料
PDF描述
MAX3185CAP 2.5-V/3.3-V Oscillator Gain Stage/Buffer with Enable 8-WSON -40 to 85
MAX3185EAP 2.5-V/3.3-V Oscillator Gain Stage/Buffer with Enable 8-WSON -40 to 85
MAX3185CWP 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
MAX3187CAX 5V High-Speed RS-232 Transceivers with 0.1uF Capacitors
MAX3187 2.5-V/3.3-V Oscillator Gain Stage/Buffer with Enable 8-WSON -40 to 85
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