參數(shù)資料
型號: MAX3174CAI+T
廠商: Maxim Integrated Products
文件頁數(shù): 13/19頁
文件大?。?/td> 0K
描述: IC TERM/TXRX MULTIPROT 28-SSOP
產(chǎn)品培訓模塊: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
標準包裝: 2,000
類型: 收發(fā)器
驅(qū)動器/接收器數(shù): 1/1
規(guī)程: RS232
電源電壓: 3 V ~ 3.6 V
安裝類型: 表面貼裝
封裝/外殼: 28-SSOP(0.209",5.30mm 寬)
供應商設備封裝: 28-SSOP
包裝: 帶卷 (TR)
MAX3172/MAX3174
+3.3V Multiprotocol Software-Selectable
Cable Terminators and Transceivers
_______________________________________________________________________________________
3
ELECTRICAL CHARACTERISTICS (continued)
(VCC = +3.3V ± 5%, TA = TMIN to TMAX. Typical values are at VCC = +3.3V, TA = +25°C, unless otherwise noted. See Note 2 for V+
and V- input voltage conditions.)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LOGIC OUTPUT (R4OUT)
Output High Voltage
VOH
ISOURCE = 1.0mA
VCC - 1.0
V
Output Low Voltage
VOL
ISINK = 1.6mA
0.4
V
Rise or Fall Time
tr, tf
10% to 90%, CL = 15pF
15
ns
R4OUT = GND
30
50
100
Output Leakage Current
(Receiver Output Three-Stated)
R4OUT = VCC
0.1
1
A
TRANSMITTER OUTPUT (T4OUT)
Output Leakage Current
IZ
-0.25V < VT4OUT < +0.25V,
power-off or no-cable mode
-100
100
A
Data Rate
V.10/V.28
240
kbps
RECEIVER INPUT (R4INA)
Minimum pulse width passed
5
Receiver Glitch Rejection
(MAX3172 only)
Maximum pulse width rejected
15
s
V.10 enabled, -10V
≤ VR4INA ≤ +10V
20
40
Receiver Input Resistance
RIN
V.28 enabled, -15V
≤ VR4INA ≤ +15V
3
5
7
k
MAX3172
64
Data Rate
MAX3174
240
kbps
V.10 TRANSMITTER
Output Voltage Swing
VODO
RL = 3.9k, Figure 3
±4.0
±4.4
±6.0
V
Loaded Output Voltage Swing
VODL
RL = 450, Figure 3
0.9
× VODO
V
Short-Circuit Current
ISC
T4OUT = GND
±100
±150
mA
Rise or Fall Time
tr, tf
10% to 90%, RL = 450, CL = 100pF,
Figure 3
2s
Transmitter Propagation Delay
tPHL, tPLH
RL = 450, CL = 100pF, Figure 3
2
s
Data Skew
| tPHL -
tPLH |
RL = 450, CL = 100pF, Figure 3
50
ns
V.10 RECEIVER
Threshold Voltage
VTH
25
100
250
mV
Input Hysteresis
VTH
15
mV
MAX3172
5
10
15
s
Receiver Propagation Delay
tPHL, tPLH
Figure 4
MAX3174
60
120
ns
MAX3172CAI
0.5
4
MAX3172EAI
0.5
5
s
Data Skew
| tPHL -
tPLH |
Figure 4
MAX3174
5
16
ns
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