參數(shù)資料
型號: MAX3322EEUP+T
廠商: Maxim Integrated Products
文件頁數(shù): 8/13頁
文件大?。?/td> 0K
描述: IC TXRX RS232 250KBPS 20TSSOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,500
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 2/2
規(guī)程: RS232
電源電壓: 3 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 20-TSSOP(0.173",4.40mm 寬)
供應商設備封裝: 20-TSSOP
包裝: 帶卷 (TR)
MAX3322E/MAX3323E
±15kV ESD-Protected, RS-232 Transceivers for
Multidrop Applications
4
_______________________________________________________________________________________
Typical Operating Characteristics
(VCC = 3.3V, VL = 3.3V, C1–C4 = 0.1F, TA = +25°C.)
TRANSMITTER OUTPUT VOLTAGE
vs. LOAD CAPACITANCE
MAX3322E
toc01
LOAD CAPACITANCE (pF)
OUTPUT
VOLTAGE
(V)
4000
3000
2000
1000
-5.0
-2.5
0
2.5
5.0
7.5
-7.5
0
5000
DATA RATE = 250kbps
LOAD = 3k
IN PARALLEL WITH CL
SLEW RATE
vs. LOAD CAPACITANCE
MAX3322E
toc02
LOAD CAPACITANCE (pF)
SLEW
RATE
(V/
s)
4000
3000
2000
1000
3
6
9
12
15
18
0
5000
SLEW RATE-
SLEW RATE+
TRANSMITTER OUTPUT VOLTAGE
vs. DATA RATE
MAX3322E
toc03
DATA RATE (kbps)
OUTPUT
VOLTAGE
(V)
200
150
100
50
-5.0
-2.5
0
2.5
5.0
7.5
-7.5
0
250
LOAD = 3k
, 1000pF
ONE TRANSMITTER
SWITCHING AT DATA
RATE, OTHER
TRANSMITTER
AT 1/8 DATA RATE
SUPPLY CURRENT
vs. LOAD CAPACITANCE
MAX3322E
toc04
LOAD CAPACITANCE (pF)
SUPPLY
CURRENT
(mA)
4000
3000
2000
1000
10
20
30
40
0
5000
250kbps
125kbps
40kbps
LOAD = 3k
ONE TRANSMITTER
SWITCHING AT DATA
RATE, OTHER
TRANSMITTER
AT 1/8 DATA RATE
RECEIVER INPUT RESISTANCE
vs. INPUT VOLTAGE RANGE
MAX3322E
toc05
VRIN (V)
RECEIVER
INPUT
RESISTANCE
(k
)
15
5
-5
-15
4.75
5.00
5.25
5.50
4.50
-25
25
RENABLE = 1
RECEIVER INPUT RESISTANCE
vs. INPUT VOLTAGE RANGE
MAX3322E
toc06
VRIN (V)
RECEIVER
INPUT
RESISTANCE
(M
)
15
5
-5
-15
1
2
3
4
5
0
-25
25
RENABLE = 0
VL = 5V
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