参数资料
型号: DS276S+T&R
厂商: Maxim Integrated Products
文件页数: 10/11页
文件大小: 0K
描述: IC TXRX LOW POWER RS-232 8-SOIC
标准包装: 2,500
类型: 收发器
驱动器/接收器数: 1/1
规程: RS232
电源电压: 2.7 V ~ 5.5 V
安装类型: 表面贴装
封装/外壳: 8-SOIC(0.154",3.90mm 宽)
供应商设备封装: 8-SOIC
包装: 带卷 (TR)
DS276
8 of 11
+
ELECTRICAL CHARACTERISTICS-5V OPERATION
(tA = 0
°C to 70°C)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Logic Supply Voltage
VCC
4.5
5
5.5
V
Dynamic Supply Current
IDRV1
ICC1
IDRV1
ICC1
TXIN = VCC
TXIN = GND
400
40
3.8
40
800
100
5
100
uA
mA
uA
1
Static Supply Current
IDRV2
ICC2
IDRV2
ICC2
TXIN = VCC
TXIN = GND
1.5
10
3.8
10
15
5
20
uA
mA
uA
2
Driver Leakage Current
IDRV3
VCC = 0
0.05
1
uA
3
VDRV+=VCC=
4.5V
VDRV-=0
3.3
3.8
V
4
TXOUT Level High
VOTXH
VDRV+=12V,
VDRV-=-12V
10
11
V
5
VDRV +=
VCC=12V
VDRV-=12V
-11
-10
V
4
TXOUT Level Low
VOTXL
VDRV+=VCC
VDRV-=0
0.2
0.3
V
5
TXOUT Short Circuit Current
ISC
VDRV+ = 12V,
VDRV- = -12V
85
mA
6
TXOUT Output Slew Rate
tSR
30
V/us
Propagation Delay
tPD
5us
7
RXIN Input Threshold Low
VTL
0.8
1.2
6
V
RXIN Input Threshold High
VTH
1.6
2
V
RXIN Threshold Hysteresis
VHYS
0.5
0.8
V
8
RXOUT Output Current High
IOH
VCC = 4.5V
VOH = 2.4V
-1
mA
RXOUT Output Current Low
IOL
VCC = 4.5V
VOL = 0.4V
3
mA
NOTES:
1. See test circuit in Figure 9.
2. See test circuit in Figure 10.
3. See test circuit in Figure 11.
4. RL = 3 k
to ground. Max data rate = 20 kbps.
5. RL = 3 k
to ground. Max data rate = 100 kbps.
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