參數(shù)資料
型號(hào): MAX3325EAI+T
廠(chǎng)商: Maxim Integrated Products
文件頁(yè)數(shù): 8/12頁(yè)
文件大?。?/td> 0K
描述: IC TXRX DUAL RS232 LCD 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 ~ 3.6 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)
MAX3325
3V Dual RS-232 Transceiver with
LCD Supply and Contrast Controller
_______________________________________________________________________________________
5
40
s/div
SD232
T2OUT
T1OUT
5V/div
0
2V/div
0
VCC = 3.3V
C1–C4 = 0.1
F
TRANSMITTER OUTPUTS EXITING
SHUTDOWN OR POWERING UP
MAX3325toc04
CL = 2500pF
2
s/div
LOOPBACK WAVEFORMS AT 120kbps
T1IN
5V/div
T1OUT/
R1IN
5V/div
R1OUT
5V/div
MAX3325toc05
CL = 1000pF
1
s/div
LOOPBACK WAVEFORMS AT 250kbps
T1IN
5V/div
T1OUT/
R1IN
5V/div
R1OUT
5V/div
MAX3325toc06
CL = 1000pF
0
2
1
4
3
5
6
020
10
30
40
VREG vs. LOAD CURRENT
MAX3325toc07
LOAD CURRENT (mA)
V
REG
(V)
VDD = +3V
VDD = +3.3V
VDD = +3.6V
0
2
1
4
3
5
6
020
10
30
40
VREG vs. LOAD CURRENT
AND TEMPERATURE
MAX3325toc08
LOAD CURRENT (mA)
V
REG
(V)
TA = +25°C
TA = +85°C
TA = -40°C
-4.5
-3.5
-4.0
-2.5
-3.0
-2.0
-1.5
-40
0
20
-20
40
60
80
100
TEMP OUTPUT VOLTAGE
vs. TEMPERATURE
MAX3325toc09
TEMPERATURE (°C)
TEMP
OUTPUT
VOLTAGE
(V)
Typical Operating Characteristics (continued)
(VDD = VL = +3.3V, circuit and components of Figure 1, all transmitters loaded with 3k and CL, TA = +25°C, unless otherwise noted.)
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