參數(shù)資料
型號(hào): MAX3131EAI+T
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 12/16頁(yè)
文件大?。?/td> 0K
描述: IC TXRX W/RS232 28-SSOP
產(chǎn)品培訓(xùn)模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標(biāo)準(zhǔn)包裝: 2,000
類(lèi)型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 2/2
規(guī)程: RS232
電源電壓: 3 V ~ 5 V
安裝類(lèi)型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應(yīng)商設(shè)備封裝: 28-SSOP
包裝: 帶卷 (TR)
MAX3130/MAX3131
3V to 5.5V, IrDA Infrared Transceiver with
Integrated RS-232 Interface
_______________________________________________________________________________________
5
1.0
2.0
1.5
3.0
2.5
3.5
4.0
040
20
60
80
100
RXD OUTPUT PULSE WIDTH vs. DISTANCE
(115.2 kbps)
MAX3130
toc07
DISTANCE (cm)
RXD
PULSE
WIDTH
(
s)
TRANSMITTER POWER = 200mW/sr
INPUT PULSE WIDTH = 1.63
s
TEMIC BPV22NF
VCC = 3.3V
-6
-5
-4
-3
-2
-1
0
1
2
3
4
5
6
0
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3130
toc08
LOAD CAPACITANCE (pF)
TRANSMITTER
OUTPUT
VOLTAGE
(V)
2000
3000
1000
4000
5000
VOUT+
1 TRANSMITTER AT 235kbps
1 TRANSMITTER AT 15kbps
VOUT-
0
4
2
8
6
10
12
16
14
18
0
1000
2000
3000
4000
5000
RS-232 TRANSMITTER SLEW RATE
vs. LOAD CAPACITANCE
MAX3130
toc09
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/
s)
-SLEW
+SLEW
0
5
10
15
20
25
30
35
40
0
SUPPLY CURRENT vs. LOAD CAPACITANCE
(RS-232 TRANSMITTING)
MAX3130-toc10
LOAD CAPACITANCE (pF)
I CC
(mA)
2000
3000
1000
4000
5000
235kbps
1 TRANSMITTER DRIVEN ONLY
120kbps
20kbps
2V/div
RXD OUTPUT
vs. INFRARED INPUT
MAX3130 toc11
2
s/div
RXD
OUTPUT
INFRARED
INPUT
VCC = 3.3V, 115.2kbps AT 1cm DISTANCE
TEMIC BPV22NF
TRANSMIT POWER 200mW/sr
2V/div
RXD OUTPUT
vs. INFRARED INPUT
MAX3130 toc12
100
s/div
RXD
OUTPUT
INFRARED
INPUT
VCC = 3.3V, 2400bps AT 1cm DISTANCE
TEMIC BPV22NF
TRANSMIT POWER 200mW/sr
Typical Operating Characteristics (continued)
(VCC = AVCC = 3.3V, GND = AGND = PGND, C1–C4 = 0.1F, RL = 3k, TA = +25°C, unless otherwise noted.)
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