(TA = 0 °C to 70°C)" />
參數(shù)資料
型號: DS276SN+T&R
廠商: Maxim Integrated Products
文件頁數(shù): 9/11頁
文件大小: 0K
描述: IC TXRX LOW POWER RS-232 8-SOIC
標(biāo)準(zhǔn)包裝: 2,500
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: 2.7 V ~ 5.5 V
安裝類型: 表面貼裝
封裝/外殼: 8-SOIC(0.154",3.90mm 寬)
供應(yīng)商設(shè)備封裝: 8-SOIC
包裝: 帶卷 (TR)
DS276
7 of 11
ELECTRICAL CHARACTERISTICS-3V OPERATION cont’d
(TA = 0
°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
VDRV +=
VCC=2.7V
VDRV-=0
0.2
0.3
V
5
TXOUT Level Low
VOTXL
-11
-10
V
6
TXOUT Short Circuit
Current
ISC
VDRV+ = 5.5V,
VDRV- = -12V
85
mA
7
TXOUT Output Slew Rate
tSR
30
V/us
Propagation Delay
tPD
5us
8
RXIN Input Threshold Low
VTL
0.8
1.0
1.6
V
RXIN Input Threshold
High
VTH
1.2
2.0
2.4
V
RXIN Threshold Hysteresis
VHYS
0.4
1.0
V
9
RXOUT Output Current
High
IOH
VCC = 2.7V
VOH = 2V
-0.5
mA
RXOUT Output Current
Low
IOL
VCC = 2.7V
VOL = 0.4V
0.5
mA
NOTES:
1. VDRV+ must be greater than or equal to VCC, RXIN must be greater than VDRV-.
2. See test circuit in Figure 5.
3. See test circuit in Figure 6.
4. See test circuit in Figure 7.
5. RL = 3k
=to ground. Max data rate = 20k bps.
6. RL = 3k
=to ground. Max data rate = 50k bps.
7. TXIN = VIL.
8. See test circuit in Figure 8.
9. VHYS = VTH - VTL.
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