°°°°C to 70°°°°C; VCC = V
參數(shù)資料
型號(hào): DS275
廠商: Maxim Integrated Products
文件頁(yè)數(shù): 6/8頁(yè)
文件大?。?/td> 0K
描述: IC TXRX LINE-PWR RS232 8-DIP
標(biāo)準(zhǔn)包裝: 50
類型: 收發(fā)器
驅(qū)動(dòng)器/接收器數(shù): 1/1
規(guī)程: RS232
電源電壓: 4.5 V ~ 5.5 V
安裝類型: 通孔
封裝/外殼: 8-DIP(0.300",7.62mm)
供應(yīng)商設(shè)備封裝: 8-PDIP
包裝: 管件
DS275
6 of 8
DC ELECTRICAL CHARACTERISTICS (0
°°°°C to 70°°°°C; VCC = VDRV = 5V ±±±±====10%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
TXOUT Level High
VOTXH
3.5
4.0
5.0
V
6
TXOUT Level Low
VOTXL
-8.5
-9.0
V
7
TXOUT Short Circuit Current
ISC
+60
+85
mA
TXOUT Output Slew Rate
tSR
30
V/
s
Propagation Delay
tPD
5
s
8
RXIN Input Threshold Low
VTL
0.8
1.2
1.6
V
RXIN Input Threshold High
VTH
1.6
2.0
2.4
V
RXIN Threshold Hysteresis
VHYS
0.5
0.8
V
9
RXOUT Output Current @ 2.4V
IOH
-1.0
mA
RXOUT Output Current @ 0.4V
IOL
3.2
mA
NOTES:
1. VDRV must be greater than or equal to VCC.
2. VCC = VDRV = 5V
±±±±====10%.
3. See test circuit in Figure 4.
4. See test circuit in Figure 5.
5. See test circuit in Figure 6.
6. TXIN = VIL and TX OUT loaded by 3 k
====to ground.
7. TXIN = VIH, RXIN = -10 volts and TXOUT loaded by 3 k
====to ground.
8. TXIN to TXOUT - see Figure 7.
9. VHYS = VTH - VTL.
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